diff options
Diffstat (limited to 'docs/sqlglot/schema.html')
| -rw-r--r-- | docs/sqlglot/schema.html | 2243 |
1 files changed, 1107 insertions, 1136 deletions
diff --git a/docs/sqlglot/schema.html b/docs/sqlglot/schema.html index 2295b9f..7b185e3 100644 --- a/docs/sqlglot/schema.html +++ b/docs/sqlglot/schema.html @@ -49,9 +49,6 @@ <a class="function" href="#Schema.has_column">has_column</a> </li> <li> - <a class="function" href="#Schema.find">find</a> - </li> - <li> <a class="variable" href="#Schema.supported_table_args">supported_table_args</a> </li> <li> @@ -281,472 +278,469 @@ </span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">name</span> </span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="k">return</span> <span class="n">name</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">column_names</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> </span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> -</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> -</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a><span class="sd"> Returns the schema of a given table.</span> -</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> -</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a><span class="sd"> Args:</span> -</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a><span class="sd"> table: the target table.</span> -</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a><span class="sd"> raise_on_missing: whether or not to raise in case the schema is not found.</span> -</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> -</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a><span class="sd"> Returns:</span> -</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a><span class="sd"> The schema of the target table.</span> -</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a><span class="sd"> """</span> +</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="nd">@property</span> +</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> +</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> +</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a><span class="sd"> Table arguments this schema support, e.g. `("this", "db", "catalog")`</span> +</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a><span class="sd"> """</span> +</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> +</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="nd">@property</span> +</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a><span class="w"> </span><span class="sd">"""Returns whether or not the schema is empty."""</span> +</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">return</span> <span class="kc">True</span> +</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> </span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> -</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="nd">@property</span> -</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> -</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> -</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a><span class="sd"> Table arguments this schema support, e.g. `("this", "db", "catalog")`</span> -</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a><span class="sd"> """</span> -</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> -</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="nd">@property</span> -</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a><span class="w"> </span><span class="sd">"""Returns whether or not the schema is empty."""</span> -</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">return</span> <span class="kc">True</span> -</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> -</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> -</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a><span class="k">class</span> <span class="nc">AbstractMappingSchema</span><span class="p">:</span> -</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> <span class="o">=</span> <span class="n">mapping</span> <span class="ow">or</span> <span class="p">{}</span> -</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span> -</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">())</span> -</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="p">)</span> -</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> -</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> -</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="nd">@property</span> -</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> -</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> -</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> -</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="n">dict_depth</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">)</span> -</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> -</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="nd">@property</span> -</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> -</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">:</span> -</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="n">depth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> -</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> -</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">depth</span><span class="p">:</span> <span class="c1"># None</span> -</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> -</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="k">elif</span> <span class="mi">1</span> <span class="o"><=</span> <span class="n">depth</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> -</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">[:</span><span class="n">depth</span><span class="p">]</span> -</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping shape. Depth: </span><span class="si">{</span><span class="n">depth</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> -</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> +</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a><span class="k">class</span> <span class="nc">AbstractMappingSchema</span><span class="p">:</span> +</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> <span class="o">=</span> <span class="n">mapping</span> <span class="ow">or</span> <span class="p">{}</span> +</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span> +</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">())</span> +</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="p">)</span> +</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> +</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> +</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="nd">@property</span> +</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> +</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> +</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> +</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">return</span> <span class="n">dict_depth</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">)</span> +</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> +</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="nd">@property</span> +</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> +</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">:</span> +</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">depth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> +</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> +</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">depth</span><span class="p">:</span> <span class="c1"># None</span> +</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> +</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">elif</span> <span class="mi">1</span> <span class="o"><=</span> <span class="n">depth</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> +</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">[:</span><span class="n">depth</span><span class="p">]</span> +</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping shape. Depth: </span><span class="si">{</span><span class="n">depth</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> +</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> +</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> +</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="k">def</span> <span class="nf">table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReadCSV</span><span class="p">):</span> +</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> +</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)]</span> +</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> +</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a><span class="sd"> Returns the schema of a given table.</span> +</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> +</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a><span class="sd"> Args:</span> +</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a><span class="sd"> table: the target table.</span> +</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a><span class="sd"> raise_on_missing: whether or not to raise in case the schema is not found.</span> </span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> -</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">def</span> <span class="nf">table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReadCSV</span><span class="p">):</span> -</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> -</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)]</span> -</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> -</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> -</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> +</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a><span class="sd"> Returns:</span> +</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a><span class="sd"> The schema of the target table.</span> +</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a><span class="sd"> """</span> +</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> +</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> +</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> +</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span> +</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> -</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span> -</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span> +</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> </span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> -</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span> -</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> -</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> -</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">parts</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">possibilities</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> -</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">message</span> <span class="o">=</span> <span class="s2">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="k">for</span> <span class="n">parts</span> <span class="ow">in</span> <span class="n">possibilities</span><span class="p">)</span> -</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> -</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Ambiguous mapping for </span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> -</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> -</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="n">parts</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">)</span> -</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> -</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> -</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parts</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">True</span> -</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="k">return</span> <span class="n">nested_get</span><span class="p">(</span> -</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="n">d</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> -</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">,</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> -</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">,</span> -</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a> <span class="p">)</span> -</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> -</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> -</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a><span class="k">class</span> <span class="nc">MappingSchema</span><span class="p">(</span><span class="n">AbstractMappingSchema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> -</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a><span class="sd"> Schema based on a nested mapping.</span> -</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> -</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a><span class="sd"> Args:</span> -</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a><span class="sd"> schema: Mapping in one of the following forms:</span> -</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a><span class="sd"> 1. {table: {col: type}}</span> -</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a><span class="sd"> 2. {db: {table: {col: type}}}</span> -</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a><span class="sd"> 3. {catalog: {db: {table: {col: type}}}}</span> -</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a><span class="sd"> 4. None - Tables will be added later</span> -</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a><span class="sd"> visible: Optional mapping of which columns in the schema are visible. If not provided, all columns</span> -</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a><span class="sd"> are assumed to be visible. The nesting should mirror that of the schema:</span> -</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a><span class="sd"> 1. {table: set(*cols)}}</span> -</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a><span class="sd"> 2. {db: {table: set(*cols)}}}</span> -</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a><span class="sd"> 3. {catalog: {db: {table: set(*cols)}}}}</span> -</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a><span class="sd"> dialect: The dialect to be used for custom type mappings & parsing string arguments.</span> -</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a><span class="sd"> normalize: Whether to normalize identifier names according to the given dialect or not.</span> -</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a><span class="sd"> """</span> -</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> -</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="n">visible</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> -</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">visible</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">visible</span> -</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="o">=</span> <span class="n">normalize</span> -</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="mi">0</span> -</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">schema</span> -</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> -</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">else</span> <span class="n">schema</span><span class="p">)</span> -</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> -</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="nd">@classmethod</span> -</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="k">def</span> <span class="nf">from_mapping_schema</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">mapping_schema</span><span class="p">:</span> <span class="n">MappingSchema</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> -</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> -</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="n">schema</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> -</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="n">visible</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">visible</span><span class="p">,</span> -</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> <span class="n">normalize</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> -</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="p">)</span> -</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> -</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> -</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> -</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="s2">"schema"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> -</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="s2">"visible"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> -</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="s2">"dialect"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="s2">"normalize"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> -</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> -</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="p">}</span> -</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="p">)</span> -</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> -</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span> -</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span> -</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a><span class="sd"> The added table must have the necessary number of qualifiers in its path to match the schema's nesting level.</span> -</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a> -</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a><span class="sd"> Args:</span> -</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span> -</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span> -</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it's a string.</span> -</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a><span class="sd"> normalize: whether to normalize identifiers according to the dialect of interest.</span> -</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a><span class="sd"> match_depth: whether to enforce that the table must match the schema's depth or not.</span> -</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a><span class="sd"> """</span> -</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> -</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="k">if</span> <span class="n">match_depth</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">parts</span><span class="p">)</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">():</span> -</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> -</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2"> must match the "</span> -</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="sa">f</span><span class="s2">"schema's nesting level: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span><span class="si">}</span><span class="s2">."</span> -</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="p">)</span> -</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> -</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">):</span> <span class="n">value</span> -</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> -</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="p">}</span> -</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> -</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span> -</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> <span class="k">return</span> -</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> -</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">parts</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">possibilities</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> +</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="n">message</span> <span class="o">=</span> <span class="s2">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="k">for</span> <span class="n">parts</span> <span class="ow">in</span> <span class="n">possibilities</span><span class="p">)</span> +</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> +</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Ambiguous mapping for </span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> +</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> +</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="n">parts</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">)</span> +</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> +</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> +</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parts</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">True</span> +</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="k">return</span> <span class="n">nested_get</span><span class="p">(</span> +</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="n">d</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> +</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">,</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> +</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">,</span> +</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a> <span class="p">)</span> +</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a> +</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> +</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a><span class="k">class</span> <span class="nc">MappingSchema</span><span class="p">(</span><span class="n">AbstractMappingSchema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> +</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a><span class="sd"> Schema based on a nested mapping.</span> +</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> +</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a><span class="sd"> Args:</span> +</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a><span class="sd"> schema: Mapping in one of the following forms:</span> +</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a><span class="sd"> 1. {table: {col: type}}</span> +</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a><span class="sd"> 2. {db: {table: {col: type}}}</span> +</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a><span class="sd"> 3. {catalog: {db: {table: {col: type}}}}</span> +</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a><span class="sd"> 4. None - Tables will be added later</span> +</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a><span class="sd"> visible: Optional mapping of which columns in the schema are visible. If not provided, all columns</span> +</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a><span class="sd"> are assumed to be visible. The nesting should mirror that of the schema:</span> +</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a><span class="sd"> 1. {table: set(*cols)}}</span> +</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a><span class="sd"> 2. {db: {table: set(*cols)}}}</span> +</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a><span class="sd"> 3. {catalog: {db: {table: set(*cols)}}}}</span> +</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a><span class="sd"> dialect: The dialect to be used for custom type mappings & parsing string arguments.</span> +</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a><span class="sd"> normalize: Whether to normalize identifier names according to the given dialect or not.</span> +</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a><span class="sd"> """</span> +</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> +</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="n">visible</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> +</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">visible</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">visible</span> +</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="o">=</span> <span class="n">normalize</span> +</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="mi">0</span> +</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">schema</span> +</span><span id="L-231"><a href="#L-231"><span class="linenos">231</span></a> +</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">else</span> <span class="n">schema</span><span class="p">)</span> +</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> +</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="nd">@classmethod</span> +</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="k">def</span> <span class="nf">from_mapping_schema</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">mapping_schema</span><span class="p">:</span> <span class="n">MappingSchema</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> +</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> +</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="n">schema</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> +</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="n">visible</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">visible</span><span class="p">,</span> +</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="n">normalize</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> +</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="p">)</span> +</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> +</span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> +</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> +</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="s2">"schema"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> +</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="s2">"visible"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> +</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="s2">"dialect"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a> <span class="s2">"normalize"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> +</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> +</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a> <span class="p">}</span> +</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="p">)</span> +</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> +</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span> +</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span> +</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a><span class="sd"> The added table must have the necessary number of qualifiers in its path to match the schema's nesting level.</span> +</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a> +</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a><span class="sd"> Args:</span> +</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span> +</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span> +</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it's a string.</span> +</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a><span class="sd"> normalize: whether to normalize identifiers according to the dialect of interest.</span> +</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a><span class="sd"> match_depth: whether to enforce that the table must match the schema's depth or not.</span> +</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a><span class="sd"> """</span> +</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> +</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <span class="k">if</span> <span class="n">match_depth</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">parts</span><span class="p">)</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">():</span> +</span><span id="L-276"><a href="#L-276"><span class="linenos">276</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> +</span><span id="L-277"><a href="#L-277"><span class="linenos">277</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2"> must match the "</span> +</span><span id="L-278"><a href="#L-278"><span class="linenos">278</span></a> <span class="sa">f</span><span class="s2">"schema's nesting level: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span><span class="si">}</span><span class="s2">."</span> +</span><span id="L-279"><a href="#L-279"><span class="linenos">279</span></a> <span class="p">)</span> +</span><span id="L-280"><a href="#L-280"><span class="linenos">280</span></a> +</span><span id="L-281"><a href="#L-281"><span class="linenos">281</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-282"><a href="#L-282"><span class="linenos">282</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">):</span> <span class="n">value</span> +</span><span id="L-283"><a href="#L-283"><span class="linenos">283</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> +</span><span id="L-284"><a href="#L-284"><span class="linenos">284</span></a> <span class="p">}</span> +</span><span id="L-285"><a href="#L-285"><span class="linenos">285</span></a> +</span><span id="L-286"><a href="#L-286"><span class="linenos">286</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="L-287"><a href="#L-287"><span class="linenos">287</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span> +</span><span id="L-288"><a href="#L-288"><span class="linenos">288</span></a> <span class="k">return</span> +</span><span id="L-289"><a href="#L-289"><span class="linenos">289</span></a> +</span><span id="L-290"><a href="#L-290"><span class="linenos">290</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="L-291"><a href="#L-291"><span class="linenos">291</span></a> +</span><span id="L-292"><a href="#L-292"><span class="linenos">292</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span> +</span><span id="L-293"><a href="#L-293"><span class="linenos">293</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span> </span><span id="L-294"><a href="#L-294"><span class="linenos">294</span></a> -</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span> -</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span> -</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> -</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span> -</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> -</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> -</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="k">return</span> <span class="p">[]</span> +</span><span id="L-295"><a href="#L-295"><span class="linenos">295</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span> +</span><span id="L-296"><a href="#L-296"><span class="linenos">296</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-297"><a href="#L-297"><span class="linenos">297</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-298"><a href="#L-298"><span class="linenos">298</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="L-299"><a href="#L-299"><span class="linenos">299</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-300"><a href="#L-300"><span class="linenos">300</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-301"><a href="#L-301"><span class="linenos">301</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="L-302"><a href="#L-302"><span class="linenos">302</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="L-303"><a href="#L-303"><span class="linenos">303</span></a> +</span><span id="L-304"><a href="#L-304"><span class="linenos">304</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="L-305"><a href="#L-305"><span class="linenos">305</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-306"><a href="#L-306"><span class="linenos">306</span></a> <span class="k">return</span> <span class="p">[]</span> +</span><span id="L-307"><a href="#L-307"><span class="linenos">307</span></a> +</span><span id="L-308"><a href="#L-308"><span class="linenos">308</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span> +</span><span id="L-309"><a href="#L-309"><span class="linenos">309</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> </span><span id="L-310"><a href="#L-310"><span class="linenos">310</span></a> -</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span> -</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> +</span><span id="L-311"><a href="#L-311"><span class="linenos">311</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span> +</span><span id="L-312"><a href="#L-312"><span class="linenos">312</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span> </span><span id="L-313"><a href="#L-313"><span class="linenos">313</span></a> -</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span> -</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span> -</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> -</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span> -</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> -</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> -</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> -</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> -</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="p">)</span> -</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> -</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span> -</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span> -</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> -</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> -</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> <span class="k">return</span> <span class="n">column_type</span> -</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> -</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> -</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"unknown"</span><span class="p">)</span> -</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> -</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="k">def</span> <span class="nf">has_column</span><span class="p">(</span> -</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> -</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> -</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> -</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="p">)</span> +</span><span id="L-314"><a href="#L-314"><span class="linenos">314</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span> +</span><span id="L-315"><a href="#L-315"><span class="linenos">315</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-316"><a href="#L-316"><span class="linenos">316</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-317"><a href="#L-317"><span class="linenos">317</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-318"><a href="#L-318"><span class="linenos">318</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-319"><a href="#L-319"><span class="linenos">319</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-320"><a href="#L-320"><span class="linenos">320</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> +</span><span id="L-321"><a href="#L-321"><span class="linenos">321</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="L-322"><a href="#L-322"><span class="linenos">322</span></a> +</span><span id="L-323"><a href="#L-323"><span class="linenos">323</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> +</span><span id="L-324"><a href="#L-324"><span class="linenos">324</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> +</span><span id="L-325"><a href="#L-325"><span class="linenos">325</span></a> <span class="p">)</span> +</span><span id="L-326"><a href="#L-326"><span class="linenos">326</span></a> +</span><span id="L-327"><a href="#L-327"><span class="linenos">327</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="L-328"><a href="#L-328"><span class="linenos">328</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span> +</span><span id="L-329"><a href="#L-329"><span class="linenos">329</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span> +</span><span id="L-330"><a href="#L-330"><span class="linenos">330</span></a> +</span><span id="L-331"><a href="#L-331"><span class="linenos">331</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> +</span><span id="L-332"><a href="#L-332"><span class="linenos">332</span></a> <span class="k">return</span> <span class="n">column_type</span> +</span><span id="L-333"><a href="#L-333"><span class="linenos">333</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="L-334"><a href="#L-334"><span class="linenos">334</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> +</span><span id="L-335"><a href="#L-335"><span class="linenos">335</span></a> +</span><span id="L-336"><a href="#L-336"><span class="linenos">336</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"unknown"</span><span class="p">)</span> +</span><span id="L-337"><a href="#L-337"><span class="linenos">337</span></a> +</span><span id="L-338"><a href="#L-338"><span class="linenos">338</span></a> <span class="k">def</span> <span class="nf">has_column</span><span class="p">(</span> +</span><span id="L-339"><a href="#L-339"><span class="linenos">339</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-340"><a href="#L-340"><span class="linenos">340</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-341"><a href="#L-341"><span class="linenos">341</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-342"><a href="#L-342"><span class="linenos">342</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-343"><a href="#L-343"><span class="linenos">343</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-344"><a href="#L-344"><span class="linenos">344</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="L-345"><a href="#L-345"><span class="linenos">345</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="L-346"><a href="#L-346"><span class="linenos">346</span></a> +</span><span id="L-347"><a href="#L-347"><span class="linenos">347</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> +</span><span id="L-348"><a href="#L-348"><span class="linenos">348</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> +</span><span id="L-349"><a href="#L-349"><span class="linenos">349</span></a> <span class="p">)</span> +</span><span id="L-350"><a href="#L-350"><span class="linenos">350</span></a> +</span><span id="L-351"><a href="#L-351"><span class="linenos">351</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="L-352"><a href="#L-352"><span class="linenos">352</span></a> <span class="k">return</span> <span class="n">normalized_column_name</span> <span class="ow">in</span> <span class="n">table_schema</span> <span class="k">if</span> <span class="n">table_schema</span> <span class="k">else</span> <span class="kc">False</span> </span><span id="L-353"><a href="#L-353"><span class="linenos">353</span></a> -</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a> <span class="k">return</span> <span class="n">normalized_column_name</span> <span class="ow">in</span> <span class="n">table_schema</span> <span class="k">if</span> <span class="n">table_schema</span> <span class="k">else</span> <span class="kc">False</span> -</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a> -</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> <span class="k">def</span> <span class="nf">_normalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> -</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a><span class="sd"> Normalizes all identifiers in the schema.</span> +</span><span id="L-354"><a href="#L-354"><span class="linenos">354</span></a> <span class="k">def</span> <span class="nf">_normalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> +</span><span id="L-355"><a href="#L-355"><span class="linenos">355</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-356"><a href="#L-356"><span class="linenos">356</span></a><span class="sd"> Normalizes all identifiers in the schema.</span> +</span><span id="L-357"><a href="#L-357"><span class="linenos">357</span></a> +</span><span id="L-358"><a href="#L-358"><span class="linenos">358</span></a><span class="sd"> Args:</span> +</span><span id="L-359"><a href="#L-359"><span class="linenos">359</span></a><span class="sd"> schema: the schema to normalize.</span> </span><span id="L-360"><a href="#L-360"><span class="linenos">360</span></a> -</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a><span class="sd"> Args:</span> -</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a><span class="sd"> schema: the schema to normalize.</span> -</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a> -</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a><span class="sd"> Returns:</span> -</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a><span class="sd"> The normalized schema mapping.</span> -</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a><span class="sd"> """</span> -</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="n">normalized_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="n">flattened_schema</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> +</span><span id="L-361"><a href="#L-361"><span class="linenos">361</span></a><span class="sd"> Returns:</span> +</span><span id="L-362"><a href="#L-362"><span class="linenos">362</span></a><span class="sd"> The normalized schema mapping.</span> +</span><span id="L-363"><a href="#L-363"><span class="linenos">363</span></a><span class="sd"> """</span> +</span><span id="L-364"><a href="#L-364"><span class="linenos">364</span></a> <span class="n">normalized_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="L-365"><a href="#L-365"><span class="linenos">365</span></a> <span class="n">flattened_schema</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> +</span><span id="L-366"><a href="#L-366"><span class="linenos">366</span></a> +</span><span id="L-367"><a href="#L-367"><span class="linenos">367</span></a> <span class="k">for</span> <span class="n">keys</span> <span class="ow">in</span> <span class="n">flattened_schema</span><span class="p">:</span> +</span><span id="L-368"><a href="#L-368"><span class="linenos">368</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="n">nested_get</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="n">keys</span><span class="p">,</span> <span class="n">keys</span><span class="p">))</span> </span><span id="L-369"><a href="#L-369"><span class="linenos">369</span></a> -</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">for</span> <span class="n">keys</span> <span class="ow">in</span> <span class="n">flattened_schema</span><span class="p">:</span> -</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="n">nested_get</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="n">keys</span><span class="p">,</span> <span class="n">keys</span><span class="p">))</span> -</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> -</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">columns</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> -</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> -</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="s1">'.'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span><span class="si">}</span><span class="s2"> must match the schema's nesting level: </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">flattened_schema</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">."</span> -</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a> <span class="p">)</span> -</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a> -</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a> <span class="n">normalized_keys</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">]</span> -</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a> <span class="k">for</span> <span class="n">column_name</span><span class="p">,</span> <span class="n">column_type</span> <span class="ow">in</span> <span class="n">columns</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> -</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> <span class="n">nested_set</span><span class="p">(</span> -</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a> <span class="n">normalized_mapping</span><span class="p">,</span> -</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a> <span class="n">normalized_keys</span> <span class="o">+</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">column_name</span><span class="p">)],</span> -</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> <span class="n">column_type</span><span class="p">,</span> -</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> <span class="p">)</span> -</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> -</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="k">return</span> <span class="n">normalized_mapping</span> -</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> -</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="k">def</span> <span class="nf">_normalize_table</span><span class="p">(</span> -</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> -</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> -</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> <span class="n">normalize</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span> -</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> -</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">maybe_parse</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">into</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> -</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">if</span> <span class="n">normalize</span><span class="p">:</span> -</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">:</span> -</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">normalized_table</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> -</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">):</span> -</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="n">normalized_table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> -</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> <span class="n">arg</span><span class="p">,</span> -</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="n">normalize_name</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">),</span> -</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> <span class="p">)</span> -</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> -</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="k">return</span> <span class="n">normalized_table</span> -</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> -</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="k">def</span> <span class="nf">_normalize_name</span><span class="p">(</span> -</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> -</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="k">return</span> <span class="n">normalize_name</span><span class="p">(</span> -</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">name</span><span class="p">,</span> -</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> <span class="n">is_table</span><span class="o">=</span><span class="n">is_table</span><span class="p">,</span> -</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="n">normalize</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span><span class="p">,</span> -</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="p">)</span><span class="o">.</span><span class="n">name</span> -</span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a> -</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> -</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span><span class="p">:</span> -</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a> <span class="c1"># The columns themselves are a mapping, but we don't want to include those</span> -</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> <span class="o">-</span> <span class="mi">1</span> -</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> -</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a> -</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> <span class="k">def</span> <span class="nf">_to_data_type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> -</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a><span class="sd"> Convert a type represented as a string to the corresponding `sqlglot.exp.DataType` object.</span> -</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a> -</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a><span class="sd"> Args:</span> -</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a><span class="sd"> schema_type: the type we want to convert.</span> -</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `schema_type`, if needed.</span> -</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a> -</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a><span class="sd"> Returns:</span> -</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a><span class="sd"> The resulting expression type.</span> -</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a><span class="sd"> """</span> -</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> <span class="k">if</span> <span class="n">schema_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> -</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> -</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="n">udt</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">SUPPORTS_USER_DEFINED_TYPES</span> -</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> -</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">schema_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">udt</span><span class="o">=</span><span class="n">udt</span><span class="p">)</span> -</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span> -</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span> -</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="n">in_dialect</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" in dialect </span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">dialect</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Failed to build type '</span><span class="si">{</span><span class="n">schema_type</span><span class="si">}</span><span class="s2">'</span><span class="si">{</span><span class="n">in_dialect</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> +</span><span id="L-370"><a href="#L-370"><span class="linenos">370</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">columns</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> +</span><span id="L-371"><a href="#L-371"><span class="linenos">371</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> +</span><span id="L-372"><a href="#L-372"><span class="linenos">372</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="s1">'.'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span><span class="si">}</span><span class="s2"> must match the schema's nesting level: </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">flattened_schema</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">."</span> +</span><span id="L-373"><a href="#L-373"><span class="linenos">373</span></a> <span class="p">)</span> +</span><span id="L-374"><a href="#L-374"><span class="linenos">374</span></a> +</span><span id="L-375"><a href="#L-375"><span class="linenos">375</span></a> <span class="n">normalized_keys</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">]</span> +</span><span id="L-376"><a href="#L-376"><span class="linenos">376</span></a> <span class="k">for</span> <span class="n">column_name</span><span class="p">,</span> <span class="n">column_type</span> <span class="ow">in</span> <span class="n">columns</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> +</span><span id="L-377"><a href="#L-377"><span class="linenos">377</span></a> <span class="n">nested_set</span><span class="p">(</span> +</span><span id="L-378"><a href="#L-378"><span class="linenos">378</span></a> <span class="n">normalized_mapping</span><span class="p">,</span> +</span><span id="L-379"><a href="#L-379"><span class="linenos">379</span></a> <span class="n">normalized_keys</span> <span class="o">+</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">column_name</span><span class="p">)],</span> +</span><span id="L-380"><a href="#L-380"><span class="linenos">380</span></a> <span class="n">column_type</span><span class="p">,</span> +</span><span id="L-381"><a href="#L-381"><span class="linenos">381</span></a> <span class="p">)</span> +</span><span id="L-382"><a href="#L-382"><span class="linenos">382</span></a> +</span><span id="L-383"><a href="#L-383"><span class="linenos">383</span></a> <span class="k">return</span> <span class="n">normalized_mapping</span> +</span><span id="L-384"><a href="#L-384"><span class="linenos">384</span></a> +</span><span id="L-385"><a href="#L-385"><span class="linenos">385</span></a> <span class="k">def</span> <span class="nf">_normalize_table</span><span class="p">(</span> +</span><span id="L-386"><a href="#L-386"><span class="linenos">386</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-387"><a href="#L-387"><span class="linenos">387</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-388"><a href="#L-388"><span class="linenos">388</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-389"><a href="#L-389"><span class="linenos">389</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-390"><a href="#L-390"><span class="linenos">390</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> +</span><span id="L-391"><a href="#L-391"><span class="linenos">391</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> +</span><span id="L-392"><a href="#L-392"><span class="linenos">392</span></a> <span class="n">normalize</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span> +</span><span id="L-393"><a href="#L-393"><span class="linenos">393</span></a> +</span><span id="L-394"><a href="#L-394"><span class="linenos">394</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">maybe_parse</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">into</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="L-395"><a href="#L-395"><span class="linenos">395</span></a> +</span><span id="L-396"><a href="#L-396"><span class="linenos">396</span></a> <span class="k">if</span> <span class="n">normalize</span><span class="p">:</span> +</span><span id="L-397"><a href="#L-397"><span class="linenos">397</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">:</span> +</span><span id="L-398"><a href="#L-398"><span class="linenos">398</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">normalized_table</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> +</span><span id="L-399"><a href="#L-399"><span class="linenos">399</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">):</span> +</span><span id="L-400"><a href="#L-400"><span class="linenos">400</span></a> <span class="n">normalized_table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> +</span><span id="L-401"><a href="#L-401"><span class="linenos">401</span></a> <span class="n">arg</span><span class="p">,</span> +</span><span id="L-402"><a href="#L-402"><span class="linenos">402</span></a> <span class="n">normalize_name</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">),</span> +</span><span id="L-403"><a href="#L-403"><span class="linenos">403</span></a> <span class="p">)</span> +</span><span id="L-404"><a href="#L-404"><span class="linenos">404</span></a> +</span><span id="L-405"><a href="#L-405"><span class="linenos">405</span></a> <span class="k">return</span> <span class="n">normalized_table</span> +</span><span id="L-406"><a href="#L-406"><span class="linenos">406</span></a> +</span><span id="L-407"><a href="#L-407"><span class="linenos">407</span></a> <span class="k">def</span> <span class="nf">_normalize_name</span><span class="p">(</span> +</span><span id="L-408"><a href="#L-408"><span class="linenos">408</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-409"><a href="#L-409"><span class="linenos">409</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> +</span><span id="L-410"><a href="#L-410"><span class="linenos">410</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-411"><a href="#L-411"><span class="linenos">411</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="L-412"><a href="#L-412"><span class="linenos">412</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-413"><a href="#L-413"><span class="linenos">413</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-414"><a href="#L-414"><span class="linenos">414</span></a> <span class="k">return</span> <span class="n">normalize_name</span><span class="p">(</span> +</span><span id="L-415"><a href="#L-415"><span class="linenos">415</span></a> <span class="n">name</span><span class="p">,</span> +</span><span id="L-416"><a href="#L-416"><span class="linenos">416</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="L-417"><a href="#L-417"><span class="linenos">417</span></a> <span class="n">is_table</span><span class="o">=</span><span class="n">is_table</span><span class="p">,</span> +</span><span id="L-418"><a href="#L-418"><span class="linenos">418</span></a> <span class="n">normalize</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span><span class="p">,</span> +</span><span id="L-419"><a href="#L-419"><span class="linenos">419</span></a> <span class="p">)</span><span class="o">.</span><span class="n">name</span> +</span><span id="L-420"><a href="#L-420"><span class="linenos">420</span></a> +</span><span id="L-421"><a href="#L-421"><span class="linenos">421</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> +</span><span id="L-422"><a href="#L-422"><span class="linenos">422</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span><span class="p">:</span> +</span><span id="L-423"><a href="#L-423"><span class="linenos">423</span></a> <span class="c1"># The columns themselves are a mapping, but we don't want to include those</span> +</span><span id="L-424"><a href="#L-424"><span class="linenos">424</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> <span class="o">-</span> <span class="mi">1</span> +</span><span id="L-425"><a href="#L-425"><span class="linenos">425</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> +</span><span id="L-426"><a href="#L-426"><span class="linenos">426</span></a> +</span><span id="L-427"><a href="#L-427"><span class="linenos">427</span></a> <span class="k">def</span> <span class="nf">_to_data_type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> +</span><span id="L-428"><a href="#L-428"><span class="linenos">428</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-429"><a href="#L-429"><span class="linenos">429</span></a><span class="sd"> Convert a type represented as a string to the corresponding `sqlglot.exp.DataType` object.</span> +</span><span id="L-430"><a href="#L-430"><span class="linenos">430</span></a> +</span><span id="L-431"><a href="#L-431"><span class="linenos">431</span></a><span class="sd"> Args:</span> +</span><span id="L-432"><a href="#L-432"><span class="linenos">432</span></a><span class="sd"> schema_type: the type we want to convert.</span> +</span><span id="L-433"><a href="#L-433"><span class="linenos">433</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `schema_type`, if needed.</span> +</span><span id="L-434"><a href="#L-434"><span class="linenos">434</span></a> +</span><span id="L-435"><a href="#L-435"><span class="linenos">435</span></a><span class="sd"> Returns:</span> +</span><span id="L-436"><a href="#L-436"><span class="linenos">436</span></a><span class="sd"> The resulting expression type.</span> +</span><span id="L-437"><a href="#L-437"><span class="linenos">437</span></a><span class="sd"> """</span> +</span><span id="L-438"><a href="#L-438"><span class="linenos">438</span></a> <span class="k">if</span> <span class="n">schema_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> +</span><span id="L-439"><a href="#L-439"><span class="linenos">439</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> +</span><span id="L-440"><a href="#L-440"><span class="linenos">440</span></a> <span class="n">udt</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">SUPPORTS_USER_DEFINED_TYPES</span> +</span><span id="L-441"><a href="#L-441"><span class="linenos">441</span></a> +</span><span id="L-442"><a href="#L-442"><span class="linenos">442</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="L-443"><a href="#L-443"><span class="linenos">443</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">schema_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">udt</span><span class="o">=</span><span class="n">udt</span><span class="p">)</span> +</span><span id="L-444"><a href="#L-444"><span class="linenos">444</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span> +</span><span id="L-445"><a href="#L-445"><span class="linenos">445</span></a> <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span> +</span><span id="L-446"><a href="#L-446"><span class="linenos">446</span></a> <span class="n">in_dialect</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" in dialect </span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">dialect</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="L-447"><a href="#L-447"><span class="linenos">447</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Failed to build type '</span><span class="si">{</span><span class="n">schema_type</span><span class="si">}</span><span class="s2">'</span><span class="si">{</span><span class="n">in_dialect</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> +</span><span id="L-448"><a href="#L-448"><span class="linenos">448</span></a> +</span><span id="L-449"><a href="#L-449"><span class="linenos">449</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> +</span><span id="L-450"><a href="#L-450"><span class="linenos">450</span></a> </span><span id="L-451"><a href="#L-451"><span class="linenos">451</span></a> -</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> -</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> -</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> -</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a><span class="k">def</span> <span class="nf">normalize_name</span><span class="p">(</span> -</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="n">identifier</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> -</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">:</span> -</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> <span class="n">identifier</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">parse_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> +</span><span id="L-452"><a href="#L-452"><span class="linenos">452</span></a><span class="k">def</span> <span class="nf">normalize_name</span><span class="p">(</span> +</span><span id="L-453"><a href="#L-453"><span class="linenos">453</span></a> <span class="n">identifier</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> +</span><span id="L-454"><a href="#L-454"><span class="linenos">454</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-455"><a href="#L-455"><span class="linenos">455</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="L-456"><a href="#L-456"><span class="linenos">456</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="L-457"><a href="#L-457"><span class="linenos">457</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">:</span> +</span><span id="L-458"><a href="#L-458"><span class="linenos">458</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="L-459"><a href="#L-459"><span class="linenos">459</span></a> <span class="n">identifier</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">parse_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> +</span><span id="L-460"><a href="#L-460"><span class="linenos">460</span></a> +</span><span id="L-461"><a href="#L-461"><span class="linenos">461</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">normalize</span><span class="p">:</span> +</span><span id="L-462"><a href="#L-462"><span class="linenos">462</span></a> <span class="k">return</span> <span class="n">identifier</span> </span><span id="L-463"><a href="#L-463"><span class="linenos">463</span></a> -</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">normalize</span><span class="p">:</span> -</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="k">return</span> <span class="n">identifier</span> -</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> -</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> <span class="c1"># this is used for normalize_identifier, bigquery has special rules pertaining tables</span> -</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> <span class="n">identifier</span><span class="o">.</span><span class="n">meta</span><span class="p">[</span><span class="s2">"is_table"</span><span class="p">]</span> <span class="o">=</span> <span class="n">is_table</span> -</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a> <span class="k">return</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">)</span> -</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> -</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> -</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a><span class="k">def</span> <span class="nf">ensure_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span> <span class="o">|</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">],</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">Schema</span><span class="p">:</span> -</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> -</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> <span class="k">return</span> <span class="n">schema</span> +</span><span id="L-464"><a href="#L-464"><span class="linenos">464</span></a> <span class="c1"># this is used for normalize_identifier, bigquery has special rules pertaining tables</span> +</span><span id="L-465"><a href="#L-465"><span class="linenos">465</span></a> <span class="n">identifier</span><span class="o">.</span><span class="n">meta</span><span class="p">[</span><span class="s2">"is_table"</span><span class="p">]</span> <span class="o">=</span> <span class="n">is_table</span> +</span><span id="L-466"><a href="#L-466"><span class="linenos">466</span></a> <span class="k">return</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">)</span> +</span><span id="L-467"><a href="#L-467"><span class="linenos">467</span></a> +</span><span id="L-468"><a href="#L-468"><span class="linenos">468</span></a> +</span><span id="L-469"><a href="#L-469"><span class="linenos">469</span></a><span class="k">def</span> <span class="nf">ensure_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span> <span class="o">|</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">],</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">Schema</span><span class="p">:</span> +</span><span id="L-470"><a href="#L-470"><span class="linenos">470</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> +</span><span id="L-471"><a href="#L-471"><span class="linenos">471</span></a> <span class="k">return</span> <span class="n">schema</span> +</span><span id="L-472"><a href="#L-472"><span class="linenos">472</span></a> +</span><span id="L-473"><a href="#L-473"><span class="linenos">473</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> +</span><span id="L-474"><a href="#L-474"><span class="linenos">474</span></a> </span><span id="L-475"><a href="#L-475"><span class="linenos">475</span></a> -</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> -</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> -</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> -</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a><span class="k">def</span> <span class="nf">ensure_column_mapping</span><span class="p">(</span><span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> -</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="k">if</span> <span class="n">mapping</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="k">return</span> <span class="p">{}</span> -</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> -</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="n">mapping</span> -</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a> <span class="n">col_name_type_strs</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)]</span> -</span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a> <span class="k">return</span> <span class="p">{</span> -</span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> -</span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a> <span class="k">for</span> <span class="n">name_type_str</span> <span class="ow">in</span> <span class="n">col_name_type_strs</span> -</span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a> <span class="p">}</span> -</span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a> <span class="c1"># Check if mapping looks like a DataFrame StructType</span> -</span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a> <span class="k">elif</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="s2">"simpleString"</span><span class="p">):</span> -</span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">struct_field</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">struct_field</span><span class="o">.</span><span class="n">dataType</span><span class="o">.</span><span class="n">simpleString</span><span class="p">()</span> <span class="k">for</span> <span class="n">struct_field</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> -</span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span> -</span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="kc">None</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> +</span><span id="L-476"><a href="#L-476"><span class="linenos">476</span></a><span class="k">def</span> <span class="nf">ensure_column_mapping</span><span class="p">(</span><span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> +</span><span id="L-477"><a href="#L-477"><span class="linenos">477</span></a> <span class="k">if</span> <span class="n">mapping</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-478"><a href="#L-478"><span class="linenos">478</span></a> <span class="k">return</span> <span class="p">{}</span> +</span><span id="L-479"><a href="#L-479"><span class="linenos">479</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> +</span><span id="L-480"><a href="#L-480"><span class="linenos">480</span></a> <span class="k">return</span> <span class="n">mapping</span> +</span><span id="L-481"><a href="#L-481"><span class="linenos">481</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="L-482"><a href="#L-482"><span class="linenos">482</span></a> <span class="n">col_name_type_strs</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)]</span> +</span><span id="L-483"><a href="#L-483"><span class="linenos">483</span></a> <span class="k">return</span> <span class="p">{</span> +</span><span id="L-484"><a href="#L-484"><span class="linenos">484</span></a> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> +</span><span id="L-485"><a href="#L-485"><span class="linenos">485</span></a> <span class="k">for</span> <span class="n">name_type_str</span> <span class="ow">in</span> <span class="n">col_name_type_strs</span> +</span><span id="L-486"><a href="#L-486"><span class="linenos">486</span></a> <span class="p">}</span> +</span><span id="L-487"><a href="#L-487"><span class="linenos">487</span></a> <span class="c1"># Check if mapping looks like a DataFrame StructType</span> +</span><span id="L-488"><a href="#L-488"><span class="linenos">488</span></a> <span class="k">elif</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="s2">"simpleString"</span><span class="p">):</span> +</span><span id="L-489"><a href="#L-489"><span class="linenos">489</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">struct_field</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">struct_field</span><span class="o">.</span><span class="n">dataType</span><span class="o">.</span><span class="n">simpleString</span><span class="p">()</span> <span class="k">for</span> <span class="n">struct_field</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> +</span><span id="L-490"><a href="#L-490"><span class="linenos">490</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span> +</span><span id="L-491"><a href="#L-491"><span class="linenos">491</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="kc">None</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> +</span><span id="L-492"><a href="#L-492"><span class="linenos">492</span></a> +</span><span id="L-493"><a href="#L-493"><span class="linenos">493</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping provided: </span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">mapping</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="L-494"><a href="#L-494"><span class="linenos">494</span></a> </span><span id="L-495"><a href="#L-495"><span class="linenos">495</span></a> -</span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping provided: </span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">mapping</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a> -</span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a> -</span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a><span class="k">def</span> <span class="nf">flatten_schema</span><span class="p">(</span> -</span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">depth</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span> -</span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="n">tables</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">keys</span> <span class="ow">or</span> <span class="p">[]</span> -</span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> -</span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">schema</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> -</span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a> <span class="k">if</span> <span class="n">depth</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">:</span> -</span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">flatten_schema</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">depth</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">]))</span> -</span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a> <span class="k">elif</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">])</span> +</span><span id="L-496"><a href="#L-496"><span class="linenos">496</span></a><span class="k">def</span> <span class="nf">flatten_schema</span><span class="p">(</span> +</span><span id="L-497"><a href="#L-497"><span class="linenos">497</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">depth</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="L-498"><a href="#L-498"><span class="linenos">498</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span> +</span><span id="L-499"><a href="#L-499"><span class="linenos">499</span></a> <span class="n">tables</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="L-500"><a href="#L-500"><span class="linenos">500</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">keys</span> <span class="ow">or</span> <span class="p">[]</span> +</span><span id="L-501"><a href="#L-501"><span class="linenos">501</span></a> +</span><span id="L-502"><a href="#L-502"><span class="linenos">502</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">schema</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> +</span><span id="L-503"><a href="#L-503"><span class="linenos">503</span></a> <span class="k">if</span> <span class="n">depth</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">:</span> +</span><span id="L-504"><a href="#L-504"><span class="linenos">504</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">flatten_schema</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">depth</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">]))</span> +</span><span id="L-505"><a href="#L-505"><span class="linenos">505</span></a> <span class="k">elif</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="L-506"><a href="#L-506"><span class="linenos">506</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">])</span> +</span><span id="L-507"><a href="#L-507"><span class="linenos">507</span></a> +</span><span id="L-508"><a href="#L-508"><span class="linenos">508</span></a> <span class="k">return</span> <span class="n">tables</span> +</span><span id="L-509"><a href="#L-509"><span class="linenos">509</span></a> </span><span id="L-510"><a href="#L-510"><span class="linenos">510</span></a> -</span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a> <span class="k">return</span> <span class="n">tables</span> -</span><span id="L-512"><a href="#L-512"><span class="linenos">512</span></a> -</span><span id="L-513"><a href="#L-513"><span class="linenos">513</span></a> -</span><span id="L-514"><a href="#L-514"><span class="linenos">514</span></a><span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> -</span><span id="L-515"><a href="#L-515"><span class="linenos">515</span></a> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="o">*</span><span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span> -</span><span id="L-516"><a href="#L-516"><span class="linenos">516</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="L-517"><a href="#L-517"><span class="linenos">517</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-518"><a href="#L-518"><span class="linenos">518</span></a><span class="sd"> Get a value for a nested dictionary.</span> -</span><span id="L-519"><a href="#L-519"><span class="linenos">519</span></a> -</span><span id="L-520"><a href="#L-520"><span class="linenos">520</span></a><span class="sd"> Args:</span> -</span><span id="L-521"><a href="#L-521"><span class="linenos">521</span></a><span class="sd"> d: the dictionary to search.</span> -</span><span id="L-522"><a href="#L-522"><span class="linenos">522</span></a><span class="sd"> *path: tuples of (name, key), where:</span> -</span><span id="L-523"><a href="#L-523"><span class="linenos">523</span></a><span class="sd"> `key` is the key in the dictionary to get.</span> -</span><span id="L-524"><a href="#L-524"><span class="linenos">524</span></a><span class="sd"> `name` is a string to use in the error if `key` isn't found.</span> -</span><span id="L-525"><a href="#L-525"><span class="linenos">525</span></a> -</span><span id="L-526"><a href="#L-526"><span class="linenos">526</span></a><span class="sd"> Returns:</span> -</span><span id="L-527"><a href="#L-527"><span class="linenos">527</span></a><span class="sd"> The value or None if it doesn't exist.</span> -</span><span id="L-528"><a href="#L-528"><span class="linenos">528</span></a><span class="sd"> """</span> -</span><span id="L-529"><a href="#L-529"><span class="linenos">529</span></a> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">path</span><span class="p">:</span> -</span><span id="L-530"><a href="#L-530"><span class="linenos">530</span></a> <span class="n">d</span> <span class="o">=</span> <span class="n">d</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="c1"># type: ignore</span> -</span><span id="L-531"><a href="#L-531"><span class="linenos">531</span></a> <span class="k">if</span> <span class="n">d</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="L-532"><a href="#L-532"><span class="linenos">532</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> -</span><span id="L-533"><a href="#L-533"><span class="linenos">533</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"table"</span> <span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s2">"this"</span> <span class="k">else</span> <span class="n">name</span> -</span><span id="L-534"><a href="#L-534"><span class="linenos">534</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="L-535"><a href="#L-535"><span class="linenos">535</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-511"><a href="#L-511"><span class="linenos">511</span></a><span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> +</span><span id="L-512"><a href="#L-512"><span class="linenos">512</span></a> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="o">*</span><span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span> +</span><span id="L-513"><a href="#L-513"><span class="linenos">513</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="L-514"><a href="#L-514"><span class="linenos">514</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-515"><a href="#L-515"><span class="linenos">515</span></a><span class="sd"> Get a value for a nested dictionary.</span> +</span><span id="L-516"><a href="#L-516"><span class="linenos">516</span></a> +</span><span id="L-517"><a href="#L-517"><span class="linenos">517</span></a><span class="sd"> Args:</span> +</span><span id="L-518"><a href="#L-518"><span class="linenos">518</span></a><span class="sd"> d: the dictionary to search.</span> +</span><span id="L-519"><a href="#L-519"><span class="linenos">519</span></a><span class="sd"> *path: tuples of (name, key), where:</span> +</span><span id="L-520"><a href="#L-520"><span class="linenos">520</span></a><span class="sd"> `key` is the key in the dictionary to get.</span> +</span><span id="L-521"><a href="#L-521"><span class="linenos">521</span></a><span class="sd"> `name` is a string to use in the error if `key` isn't found.</span> +</span><span id="L-522"><a href="#L-522"><span class="linenos">522</span></a> +</span><span id="L-523"><a href="#L-523"><span class="linenos">523</span></a><span class="sd"> Returns:</span> +</span><span id="L-524"><a href="#L-524"><span class="linenos">524</span></a><span class="sd"> The value or None if it doesn't exist.</span> +</span><span id="L-525"><a href="#L-525"><span class="linenos">525</span></a><span class="sd"> """</span> +</span><span id="L-526"><a href="#L-526"><span class="linenos">526</span></a> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">path</span><span class="p">:</span> +</span><span id="L-527"><a href="#L-527"><span class="linenos">527</span></a> <span class="n">d</span> <span class="o">=</span> <span class="n">d</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="c1"># type: ignore</span> +</span><span id="L-528"><a href="#L-528"><span class="linenos">528</span></a> <span class="k">if</span> <span class="n">d</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="L-529"><a href="#L-529"><span class="linenos">529</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> +</span><span id="L-530"><a href="#L-530"><span class="linenos">530</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"table"</span> <span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s2">"this"</span> <span class="k">else</span> <span class="n">name</span> +</span><span id="L-531"><a href="#L-531"><span class="linenos">531</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="L-532"><a href="#L-532"><span class="linenos">532</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="L-533"><a href="#L-533"><span class="linenos">533</span></a> +</span><span id="L-534"><a href="#L-534"><span class="linenos">534</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="L-535"><a href="#L-535"><span class="linenos">535</span></a> </span><span id="L-536"><a href="#L-536"><span class="linenos">536</span></a> -</span><span id="L-537"><a href="#L-537"><span class="linenos">537</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="L-538"><a href="#L-538"><span class="linenos">538</span></a> -</span><span id="L-539"><a href="#L-539"><span class="linenos">539</span></a> -</span><span id="L-540"><a href="#L-540"><span class="linenos">540</span></a><span class="k">def</span> <span class="nf">nested_set</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> -</span><span id="L-541"><a href="#L-541"><span class="linenos">541</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="L-542"><a href="#L-542"><span class="linenos">542</span></a><span class="sd"> In-place set a value for a nested dictionary</span> -</span><span id="L-543"><a href="#L-543"><span class="linenos">543</span></a> -</span><span id="L-544"><a href="#L-544"><span class="linenos">544</span></a><span class="sd"> Example:</span> -</span><span id="L-545"><a href="#L-545"><span class="linenos">545</span></a><span class="sd"> >>> nested_set({}, ["top_key", "second_key"], "value")</span> -</span><span id="L-546"><a href="#L-546"><span class="linenos">546</span></a><span class="sd"> {'top_key': {'second_key': 'value'}}</span> +</span><span id="L-537"><a href="#L-537"><span class="linenos">537</span></a><span class="k">def</span> <span class="nf">nested_set</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> +</span><span id="L-538"><a href="#L-538"><span class="linenos">538</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="L-539"><a href="#L-539"><span class="linenos">539</span></a><span class="sd"> In-place set a value for a nested dictionary</span> +</span><span id="L-540"><a href="#L-540"><span class="linenos">540</span></a> +</span><span id="L-541"><a href="#L-541"><span class="linenos">541</span></a><span class="sd"> Example:</span> +</span><span id="L-542"><a href="#L-542"><span class="linenos">542</span></a><span class="sd"> >>> nested_set({}, ["top_key", "second_key"], "value")</span> +</span><span id="L-543"><a href="#L-543"><span class="linenos">543</span></a><span class="sd"> {'top_key': {'second_key': 'value'}}</span> +</span><span id="L-544"><a href="#L-544"><span class="linenos">544</span></a> +</span><span id="L-545"><a href="#L-545"><span class="linenos">545</span></a><span class="sd"> >>> nested_set({"top_key": {"third_key": "third_value"}}, ["top_key", "second_key"], "value")</span> +</span><span id="L-546"><a href="#L-546"><span class="linenos">546</span></a><span class="sd"> {'top_key': {'third_key': 'third_value', 'second_key': 'value'}}</span> </span><span id="L-547"><a href="#L-547"><span class="linenos">547</span></a> -</span><span id="L-548"><a href="#L-548"><span class="linenos">548</span></a><span class="sd"> >>> nested_set({"top_key": {"third_key": "third_value"}}, ["top_key", "second_key"], "value")</span> -</span><span id="L-549"><a href="#L-549"><span class="linenos">549</span></a><span class="sd"> {'top_key': {'third_key': 'third_value', 'second_key': 'value'}}</span> -</span><span id="L-550"><a href="#L-550"><span class="linenos">550</span></a> -</span><span id="L-551"><a href="#L-551"><span class="linenos">551</span></a><span class="sd"> Args:</span> -</span><span id="L-552"><a href="#L-552"><span class="linenos">552</span></a><span class="sd"> d: dictionary to update.</span> -</span><span id="L-553"><a href="#L-553"><span class="linenos">553</span></a><span class="sd"> keys: the keys that makeup the path to `value`.</span> -</span><span id="L-554"><a href="#L-554"><span class="linenos">554</span></a><span class="sd"> value: the value to set in the dictionary for the given key path.</span> -</span><span id="L-555"><a href="#L-555"><span class="linenos">555</span></a> -</span><span id="L-556"><a href="#L-556"><span class="linenos">556</span></a><span class="sd"> Returns:</span> -</span><span id="L-557"><a href="#L-557"><span class="linenos">557</span></a><span class="sd"> The (possibly) updated dictionary.</span> -</span><span id="L-558"><a href="#L-558"><span class="linenos">558</span></a><span class="sd"> """</span> -</span><span id="L-559"><a href="#L-559"><span class="linenos">559</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">keys</span><span class="p">:</span> -</span><span id="L-560"><a href="#L-560"><span class="linenos">560</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="L-561"><a href="#L-561"><span class="linenos">561</span></a> -</span><span id="L-562"><a href="#L-562"><span class="linenos">562</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">keys</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="L-563"><a href="#L-563"><span class="linenos">563</span></a> <span class="n">d</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> -</span><span id="L-564"><a href="#L-564"><span class="linenos">564</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="L-565"><a href="#L-565"><span class="linenos">565</span></a> -</span><span id="L-566"><a href="#L-566"><span class="linenos">566</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">d</span> -</span><span id="L-567"><a href="#L-567"><span class="linenos">567</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">]:</span> -</span><span id="L-568"><a href="#L-568"><span class="linenos">568</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">subd</span><span class="p">:</span> -</span><span id="L-569"><a href="#L-569"><span class="linenos">569</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="p">{})</span> -</span><span id="L-570"><a href="#L-570"><span class="linenos">570</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-571"><a href="#L-571"><span class="linenos">571</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> -</span><span id="L-572"><a href="#L-572"><span class="linenos">572</span></a> -</span><span id="L-573"><a href="#L-573"><span class="linenos">573</span></a> <span class="n">subd</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> -</span><span id="L-574"><a href="#L-574"><span class="linenos">574</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="L-548"><a href="#L-548"><span class="linenos">548</span></a><span class="sd"> Args:</span> +</span><span id="L-549"><a href="#L-549"><span class="linenos">549</span></a><span class="sd"> d: dictionary to update.</span> +</span><span id="L-550"><a href="#L-550"><span class="linenos">550</span></a><span class="sd"> keys: the keys that makeup the path to `value`.</span> +</span><span id="L-551"><a href="#L-551"><span class="linenos">551</span></a><span class="sd"> value: the value to set in the dictionary for the given key path.</span> +</span><span id="L-552"><a href="#L-552"><span class="linenos">552</span></a> +</span><span id="L-553"><a href="#L-553"><span class="linenos">553</span></a><span class="sd"> Returns:</span> +</span><span id="L-554"><a href="#L-554"><span class="linenos">554</span></a><span class="sd"> The (possibly) updated dictionary.</span> +</span><span id="L-555"><a href="#L-555"><span class="linenos">555</span></a><span class="sd"> """</span> +</span><span id="L-556"><a href="#L-556"><span class="linenos">556</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">keys</span><span class="p">:</span> +</span><span id="L-557"><a href="#L-557"><span class="linenos">557</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="L-558"><a href="#L-558"><span class="linenos">558</span></a> +</span><span id="L-559"><a href="#L-559"><span class="linenos">559</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">keys</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="L-560"><a href="#L-560"><span class="linenos">560</span></a> <span class="n">d</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> +</span><span id="L-561"><a href="#L-561"><span class="linenos">561</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="L-562"><a href="#L-562"><span class="linenos">562</span></a> +</span><span id="L-563"><a href="#L-563"><span class="linenos">563</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">d</span> +</span><span id="L-564"><a href="#L-564"><span class="linenos">564</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">]:</span> +</span><span id="L-565"><a href="#L-565"><span class="linenos">565</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">subd</span><span class="p">:</span> +</span><span id="L-566"><a href="#L-566"><span class="linenos">566</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="p">{})</span> +</span><span id="L-567"><a href="#L-567"><span class="linenos">567</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-568"><a href="#L-568"><span class="linenos">568</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> +</span><span id="L-569"><a href="#L-569"><span class="linenos">569</span></a> +</span><span id="L-570"><a href="#L-570"><span class="linenos">570</span></a> <span class="n">subd</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> +</span><span id="L-571"><a href="#L-571"><span class="linenos">571</span></a> <span class="k">return</span> <span class="n">d</span> </span></pre></div> @@ -852,30 +846,17 @@ </span><span id="Schema-107"><a href="#Schema-107"><span class="linenos">107</span></a> <span class="n">name</span> <span class="o">=</span> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">name</span> </span><span id="Schema-108"><a href="#Schema-108"><span class="linenos">108</span></a> <span class="k">return</span> <span class="n">name</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">column_names</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> </span><span id="Schema-109"><a href="#Schema-109"><span class="linenos">109</span></a> -</span><span id="Schema-110"><a href="#Schema-110"><span class="linenos">110</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> -</span><span id="Schema-111"><a href="#Schema-111"><span class="linenos">111</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="Schema-112"><a href="#Schema-112"><span class="linenos">112</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="Schema-113"><a href="#Schema-113"><span class="linenos">113</span></a><span class="sd"> Returns the schema of a given table.</span> -</span><span id="Schema-114"><a href="#Schema-114"><span class="linenos">114</span></a> -</span><span id="Schema-115"><a href="#Schema-115"><span class="linenos">115</span></a><span class="sd"> Args:</span> -</span><span id="Schema-116"><a href="#Schema-116"><span class="linenos">116</span></a><span class="sd"> table: the target table.</span> -</span><span id="Schema-117"><a href="#Schema-117"><span class="linenos">117</span></a><span class="sd"> raise_on_missing: whether or not to raise in case the schema is not found.</span> -</span><span id="Schema-118"><a href="#Schema-118"><span class="linenos">118</span></a> -</span><span id="Schema-119"><a href="#Schema-119"><span class="linenos">119</span></a><span class="sd"> Returns:</span> -</span><span id="Schema-120"><a href="#Schema-120"><span class="linenos">120</span></a><span class="sd"> The schema of the target table.</span> -</span><span id="Schema-121"><a href="#Schema-121"><span class="linenos">121</span></a><span class="sd"> """</span> -</span><span id="Schema-122"><a href="#Schema-122"><span class="linenos">122</span></a> -</span><span id="Schema-123"><a href="#Schema-123"><span class="linenos">123</span></a> <span class="nd">@property</span> -</span><span id="Schema-124"><a href="#Schema-124"><span class="linenos">124</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> -</span><span id="Schema-125"><a href="#Schema-125"><span class="linenos">125</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> -</span><span id="Schema-126"><a href="#Schema-126"><span class="linenos">126</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="Schema-127"><a href="#Schema-127"><span class="linenos">127</span></a><span class="sd"> Table arguments this schema support, e.g. `("this", "db", "catalog")`</span> -</span><span id="Schema-128"><a href="#Schema-128"><span class="linenos">128</span></a><span class="sd"> """</span> -</span><span id="Schema-129"><a href="#Schema-129"><span class="linenos">129</span></a> -</span><span id="Schema-130"><a href="#Schema-130"><span class="linenos">130</span></a> <span class="nd">@property</span> -</span><span id="Schema-131"><a href="#Schema-131"><span class="linenos">131</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="Schema-132"><a href="#Schema-132"><span class="linenos">132</span></a><span class="w"> </span><span class="sd">"""Returns whether or not the schema is empty."""</span> -</span><span id="Schema-133"><a href="#Schema-133"><span class="linenos">133</span></a> <span class="k">return</span> <span class="kc">True</span> +</span><span id="Schema-110"><a href="#Schema-110"><span class="linenos">110</span></a> <span class="nd">@property</span> +</span><span id="Schema-111"><a href="#Schema-111"><span class="linenos">111</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> +</span><span id="Schema-112"><a href="#Schema-112"><span class="linenos">112</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> +</span><span id="Schema-113"><a href="#Schema-113"><span class="linenos">113</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="Schema-114"><a href="#Schema-114"><span class="linenos">114</span></a><span class="sd"> Table arguments this schema support, e.g. `("this", "db", "catalog")`</span> +</span><span id="Schema-115"><a href="#Schema-115"><span class="linenos">115</span></a><span class="sd"> """</span> +</span><span id="Schema-116"><a href="#Schema-116"><span class="linenos">116</span></a> +</span><span id="Schema-117"><a href="#Schema-117"><span class="linenos">117</span></a> <span class="nd">@property</span> +</span><span id="Schema-118"><a href="#Schema-118"><span class="linenos">118</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="Schema-119"><a href="#Schema-119"><span class="linenos">119</span></a><span class="w"> </span><span class="sd">"""Returns whether or not the schema is empty."""</span> +</span><span id="Schema-120"><a href="#Schema-120"><span class="linenos">120</span></a> <span class="k">return</span> <span class="kc">True</span> </span></pre></div> @@ -1110,51 +1091,6 @@ The added table must have the necessary number of qualifiers in its path to matc </div> - <div id="Schema.find" class="classattr"> - <input id="Schema.find-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> -<div class="attr function"> - <div class="decorator">@abc.abstractmethod</div> - - <span class="def">def</span> - <span class="name">find</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="bp">self</span>,</span><span class="param"> <span class="n">table</span><span class="p">:</span> <span class="n"><a href="expressions.html#Table">sqlglot.expressions.Table</a></span>,</span><span class="param"> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span></span><span class="return-annotation">) -> <span class="n">Optional</span><span class="p">[</span><span class="n">Any</span><span class="p">]</span>:</span></span> - - <label class="view-source-button" for="Schema.find-view-source"><span>View Source</span></label> - - </div> - <a class="headerlink" href="#Schema.find"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Schema.find-110"><a href="#Schema.find-110"><span class="linenos">110</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> -</span><span id="Schema.find-111"><a href="#Schema.find-111"><span class="linenos">111</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="Schema.find-112"><a href="#Schema.find-112"><span class="linenos">112</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="Schema.find-113"><a href="#Schema.find-113"><span class="linenos">113</span></a><span class="sd"> Returns the schema of a given table.</span> -</span><span id="Schema.find-114"><a href="#Schema.find-114"><span class="linenos">114</span></a> -</span><span id="Schema.find-115"><a href="#Schema.find-115"><span class="linenos">115</span></a><span class="sd"> Args:</span> -</span><span id="Schema.find-116"><a href="#Schema.find-116"><span class="linenos">116</span></a><span class="sd"> table: the target table.</span> -</span><span id="Schema.find-117"><a href="#Schema.find-117"><span class="linenos">117</span></a><span class="sd"> raise_on_missing: whether or not to raise in case the schema is not found.</span> -</span><span id="Schema.find-118"><a href="#Schema.find-118"><span class="linenos">118</span></a> -</span><span id="Schema.find-119"><a href="#Schema.find-119"><span class="linenos">119</span></a><span class="sd"> Returns:</span> -</span><span id="Schema.find-120"><a href="#Schema.find-120"><span class="linenos">120</span></a><span class="sd"> The schema of the target table.</span> -</span><span id="Schema.find-121"><a href="#Schema.find-121"><span class="linenos">121</span></a><span class="sd"> """</span> -</span></pre></div> - - - <div class="docstring"><p>Returns the schema of a given table.</p> - -<h6 id="arguments">Arguments:</h6> - -<ul> -<li><strong>table:</strong> the target table.</li> -<li><strong>raise_on_missing:</strong> whether or not to raise in case the schema is not found.</li> -</ul> - -<h6 id="returns">Returns:</h6> - -<blockquote> - <p>The schema of the target table.</p> -</blockquote> -</div> - - - </div> <div id="Schema.supported_table_args" class="classattr"> <input id="Schema.supported_table_args-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <div class="attr variable"> @@ -1164,12 +1100,12 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#Schema.supported_table_args"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Schema.supported_table_args-123"><a href="#Schema.supported_table_args-123"><span class="linenos">123</span></a> <span class="nd">@property</span> -</span><span id="Schema.supported_table_args-124"><a href="#Schema.supported_table_args-124"><span class="linenos">124</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> -</span><span id="Schema.supported_table_args-125"><a href="#Schema.supported_table_args-125"><span class="linenos">125</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> -</span><span id="Schema.supported_table_args-126"><a href="#Schema.supported_table_args-126"><span class="linenos">126</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="Schema.supported_table_args-127"><a href="#Schema.supported_table_args-127"><span class="linenos">127</span></a><span class="sd"> Table arguments this schema support, e.g. `("this", "db", "catalog")`</span> -</span><span id="Schema.supported_table_args-128"><a href="#Schema.supported_table_args-128"><span class="linenos">128</span></a><span class="sd"> """</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Schema.supported_table_args-110"><a href="#Schema.supported_table_args-110"><span class="linenos">110</span></a> <span class="nd">@property</span> +</span><span id="Schema.supported_table_args-111"><a href="#Schema.supported_table_args-111"><span class="linenos">111</span></a> <span class="nd">@abc</span><span class="o">.</span><span class="n">abstractmethod</span> +</span><span id="Schema.supported_table_args-112"><a href="#Schema.supported_table_args-112"><span class="linenos">112</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> +</span><span id="Schema.supported_table_args-113"><a href="#Schema.supported_table_args-113"><span class="linenos">113</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="Schema.supported_table_args-114"><a href="#Schema.supported_table_args-114"><span class="linenos">114</span></a><span class="sd"> Table arguments this schema support, e.g. `("this", "db", "catalog")`</span> +</span><span id="Schema.supported_table_args-115"><a href="#Schema.supported_table_args-115"><span class="linenos">115</span></a><span class="sd"> """</span> </span></pre></div> @@ -1187,10 +1123,10 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#Schema.empty"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Schema.empty-130"><a href="#Schema.empty-130"><span class="linenos">130</span></a> <span class="nd">@property</span> -</span><span id="Schema.empty-131"><a href="#Schema.empty-131"><span class="linenos">131</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="Schema.empty-132"><a href="#Schema.empty-132"><span class="linenos">132</span></a><span class="w"> </span><span class="sd">"""Returns whether or not the schema is empty."""</span> -</span><span id="Schema.empty-133"><a href="#Schema.empty-133"><span class="linenos">133</span></a> <span class="k">return</span> <span class="kc">True</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Schema.empty-117"><a href="#Schema.empty-117"><span class="linenos">117</span></a> <span class="nd">@property</span> +</span><span id="Schema.empty-118"><a href="#Schema.empty-118"><span class="linenos">118</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="Schema.empty-119"><a href="#Schema.empty-119"><span class="linenos">119</span></a><span class="w"> </span><span class="sd">"""Returns whether or not the schema is empty."""</span> +</span><span id="Schema.empty-120"><a href="#Schema.empty-120"><span class="linenos">120</span></a> <span class="k">return</span> <span class="kc">True</span> </span></pre></div> @@ -1211,71 +1147,81 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema-136"><a href="#AbstractMappingSchema-136"><span class="linenos">136</span></a><span class="k">class</span> <span class="nc">AbstractMappingSchema</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-137"><a href="#AbstractMappingSchema-137"><span class="linenos">137</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="AbstractMappingSchema-138"><a href="#AbstractMappingSchema-138"><span class="linenos">138</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="AbstractMappingSchema-139"><a href="#AbstractMappingSchema-139"><span class="linenos">139</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="AbstractMappingSchema-140"><a href="#AbstractMappingSchema-140"><span class="linenos">140</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-141"><a href="#AbstractMappingSchema-141"><span class="linenos">141</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> <span class="o">=</span> <span class="n">mapping</span> <span class="ow">or</span> <span class="p">{}</span> -</span><span id="AbstractMappingSchema-142"><a href="#AbstractMappingSchema-142"><span class="linenos">142</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span> -</span><span id="AbstractMappingSchema-143"><a href="#AbstractMappingSchema-143"><span class="linenos">143</span></a> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">())</span> -</span><span id="AbstractMappingSchema-144"><a href="#AbstractMappingSchema-144"><span class="linenos">144</span></a> <span class="p">)</span> -</span><span id="AbstractMappingSchema-145"><a href="#AbstractMappingSchema-145"><span class="linenos">145</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> -</span><span id="AbstractMappingSchema-146"><a href="#AbstractMappingSchema-146"><span class="linenos">146</span></a> -</span><span id="AbstractMappingSchema-147"><a href="#AbstractMappingSchema-147"><span class="linenos">147</span></a> <span class="nd">@property</span> -</span><span id="AbstractMappingSchema-148"><a href="#AbstractMappingSchema-148"><span class="linenos">148</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-149"><a href="#AbstractMappingSchema-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> -</span><span id="AbstractMappingSchema-150"><a href="#AbstractMappingSchema-150"><span class="linenos">150</span></a> -</span><span id="AbstractMappingSchema-151"><a href="#AbstractMappingSchema-151"><span class="linenos">151</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-152"><a href="#AbstractMappingSchema-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="n">dict_depth</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">)</span> -</span><span id="AbstractMappingSchema-153"><a href="#AbstractMappingSchema-153"><span class="linenos">153</span></a> -</span><span id="AbstractMappingSchema-154"><a href="#AbstractMappingSchema-154"><span class="linenos">154</span></a> <span class="nd">@property</span> -</span><span id="AbstractMappingSchema-155"><a href="#AbstractMappingSchema-155"><span class="linenos">155</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema-156"><a href="#AbstractMappingSchema-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-157"><a href="#AbstractMappingSchema-157"><span class="linenos">157</span></a> <span class="n">depth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> -</span><span id="AbstractMappingSchema-158"><a href="#AbstractMappingSchema-158"><span class="linenos">158</span></a> -</span><span id="AbstractMappingSchema-159"><a href="#AbstractMappingSchema-159"><span class="linenos">159</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">depth</span><span class="p">:</span> <span class="c1"># None</span> -</span><span id="AbstractMappingSchema-160"><a href="#AbstractMappingSchema-160"><span class="linenos">160</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> -</span><span id="AbstractMappingSchema-161"><a href="#AbstractMappingSchema-161"><span class="linenos">161</span></a> <span class="k">elif</span> <span class="mi">1</span> <span class="o"><=</span> <span class="n">depth</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-162"><a href="#AbstractMappingSchema-162"><span class="linenos">162</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">[:</span><span class="n">depth</span><span class="p">]</span> -</span><span id="AbstractMappingSchema-163"><a href="#AbstractMappingSchema-163"><span class="linenos">163</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-164"><a href="#AbstractMappingSchema-164"><span class="linenos">164</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping shape. Depth: </span><span class="si">{</span><span class="n">depth</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="AbstractMappingSchema-165"><a href="#AbstractMappingSchema-165"><span class="linenos">165</span></a> -</span><span id="AbstractMappingSchema-166"><a href="#AbstractMappingSchema-166"><span class="linenos">166</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema-123"><a href="#AbstractMappingSchema-123"><span class="linenos">123</span></a><span class="k">class</span> <span class="nc">AbstractMappingSchema</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-124"><a href="#AbstractMappingSchema-124"><span class="linenos">124</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="AbstractMappingSchema-125"><a href="#AbstractMappingSchema-125"><span class="linenos">125</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="AbstractMappingSchema-126"><a href="#AbstractMappingSchema-126"><span class="linenos">126</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="AbstractMappingSchema-127"><a href="#AbstractMappingSchema-127"><span class="linenos">127</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-128"><a href="#AbstractMappingSchema-128"><span class="linenos">128</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> <span class="o">=</span> <span class="n">mapping</span> <span class="ow">or</span> <span class="p">{}</span> +</span><span id="AbstractMappingSchema-129"><a href="#AbstractMappingSchema-129"><span class="linenos">129</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span> +</span><span id="AbstractMappingSchema-130"><a href="#AbstractMappingSchema-130"><span class="linenos">130</span></a> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">())</span> +</span><span id="AbstractMappingSchema-131"><a href="#AbstractMappingSchema-131"><span class="linenos">131</span></a> <span class="p">)</span> +</span><span id="AbstractMappingSchema-132"><a href="#AbstractMappingSchema-132"><span class="linenos">132</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> +</span><span id="AbstractMappingSchema-133"><a href="#AbstractMappingSchema-133"><span class="linenos">133</span></a> +</span><span id="AbstractMappingSchema-134"><a href="#AbstractMappingSchema-134"><span class="linenos">134</span></a> <span class="nd">@property</span> +</span><span id="AbstractMappingSchema-135"><a href="#AbstractMappingSchema-135"><span class="linenos">135</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-136"><a href="#AbstractMappingSchema-136"><span class="linenos">136</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> +</span><span id="AbstractMappingSchema-137"><a href="#AbstractMappingSchema-137"><span class="linenos">137</span></a> +</span><span id="AbstractMappingSchema-138"><a href="#AbstractMappingSchema-138"><span class="linenos">138</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-139"><a href="#AbstractMappingSchema-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="n">dict_depth</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-140"><a href="#AbstractMappingSchema-140"><span class="linenos">140</span></a> +</span><span id="AbstractMappingSchema-141"><a href="#AbstractMappingSchema-141"><span class="linenos">141</span></a> <span class="nd">@property</span> +</span><span id="AbstractMappingSchema-142"><a href="#AbstractMappingSchema-142"><span class="linenos">142</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema-143"><a href="#AbstractMappingSchema-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-144"><a href="#AbstractMappingSchema-144"><span class="linenos">144</span></a> <span class="n">depth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> +</span><span id="AbstractMappingSchema-145"><a href="#AbstractMappingSchema-145"><span class="linenos">145</span></a> +</span><span id="AbstractMappingSchema-146"><a href="#AbstractMappingSchema-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">depth</span><span class="p">:</span> <span class="c1"># None</span> +</span><span id="AbstractMappingSchema-147"><a href="#AbstractMappingSchema-147"><span class="linenos">147</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> +</span><span id="AbstractMappingSchema-148"><a href="#AbstractMappingSchema-148"><span class="linenos">148</span></a> <span class="k">elif</span> <span class="mi">1</span> <span class="o"><=</span> <span class="n">depth</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-149"><a href="#AbstractMappingSchema-149"><span class="linenos">149</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">[:</span><span class="n">depth</span><span class="p">]</span> +</span><span id="AbstractMappingSchema-150"><a href="#AbstractMappingSchema-150"><span class="linenos">150</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-151"><a href="#AbstractMappingSchema-151"><span class="linenos">151</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping shape. Depth: </span><span class="si">{</span><span class="n">depth</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-152"><a href="#AbstractMappingSchema-152"><span class="linenos">152</span></a> +</span><span id="AbstractMappingSchema-153"><a href="#AbstractMappingSchema-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> +</span><span id="AbstractMappingSchema-154"><a href="#AbstractMappingSchema-154"><span class="linenos">154</span></a> +</span><span id="AbstractMappingSchema-155"><a href="#AbstractMappingSchema-155"><span class="linenos">155</span></a> <span class="k">def</span> <span class="nf">table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema-156"><a href="#AbstractMappingSchema-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReadCSV</span><span class="p">):</span> +</span><span id="AbstractMappingSchema-157"><a href="#AbstractMappingSchema-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> +</span><span id="AbstractMappingSchema-158"><a href="#AbstractMappingSchema-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)]</span> +</span><span id="AbstractMappingSchema-159"><a href="#AbstractMappingSchema-159"><span class="linenos">159</span></a> +</span><span id="AbstractMappingSchema-160"><a href="#AbstractMappingSchema-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema-161"><a href="#AbstractMappingSchema-161"><span class="linenos">161</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="AbstractMappingSchema-162"><a href="#AbstractMappingSchema-162"><span class="linenos">162</span></a><span class="sd"> Returns the schema of a given table.</span> +</span><span id="AbstractMappingSchema-163"><a href="#AbstractMappingSchema-163"><span class="linenos">163</span></a> +</span><span id="AbstractMappingSchema-164"><a href="#AbstractMappingSchema-164"><span class="linenos">164</span></a><span class="sd"> Args:</span> +</span><span id="AbstractMappingSchema-165"><a href="#AbstractMappingSchema-165"><span class="linenos">165</span></a><span class="sd"> table: the target table.</span> +</span><span id="AbstractMappingSchema-166"><a href="#AbstractMappingSchema-166"><span class="linenos">166</span></a><span class="sd"> raise_on_missing: whether or not to raise in case the schema is not found.</span> </span><span id="AbstractMappingSchema-167"><a href="#AbstractMappingSchema-167"><span class="linenos">167</span></a> -</span><span id="AbstractMappingSchema-168"><a href="#AbstractMappingSchema-168"><span class="linenos">168</span></a> <span class="k">def</span> <span class="nf">table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema-169"><a href="#AbstractMappingSchema-169"><span class="linenos">169</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReadCSV</span><span class="p">):</span> -</span><span id="AbstractMappingSchema-170"><a href="#AbstractMappingSchema-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> -</span><span id="AbstractMappingSchema-171"><a href="#AbstractMappingSchema-171"><span class="linenos">171</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)]</span> -</span><span id="AbstractMappingSchema-172"><a href="#AbstractMappingSchema-172"><span class="linenos">172</span></a> -</span><span id="AbstractMappingSchema-173"><a href="#AbstractMappingSchema-173"><span class="linenos">173</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema-174"><a href="#AbstractMappingSchema-174"><span class="linenos">174</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> -</span><span id="AbstractMappingSchema-175"><a href="#AbstractMappingSchema-175"><span class="linenos">175</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-168"><a href="#AbstractMappingSchema-168"><span class="linenos">168</span></a><span class="sd"> Returns:</span> +</span><span id="AbstractMappingSchema-169"><a href="#AbstractMappingSchema-169"><span class="linenos">169</span></a><span class="sd"> The schema of the target table.</span> +</span><span id="AbstractMappingSchema-170"><a href="#AbstractMappingSchema-170"><span class="linenos">170</span></a><span class="sd"> """</span> +</span><span id="AbstractMappingSchema-171"><a href="#AbstractMappingSchema-171"><span class="linenos">171</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> +</span><span id="AbstractMappingSchema-172"><a href="#AbstractMappingSchema-172"><span class="linenos">172</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-173"><a href="#AbstractMappingSchema-173"><span class="linenos">173</span></a> +</span><span id="AbstractMappingSchema-174"><a href="#AbstractMappingSchema-174"><span class="linenos">174</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-175"><a href="#AbstractMappingSchema-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="AbstractMappingSchema-176"><a href="#AbstractMappingSchema-176"><span class="linenos">176</span></a> -</span><span id="AbstractMappingSchema-177"><a href="#AbstractMappingSchema-177"><span class="linenos">177</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-178"><a href="#AbstractMappingSchema-178"><span class="linenos">178</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="AbstractMappingSchema-177"><a href="#AbstractMappingSchema-177"><span class="linenos">177</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-178"><a href="#AbstractMappingSchema-178"><span class="linenos">178</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> </span><span id="AbstractMappingSchema-179"><a href="#AbstractMappingSchema-179"><span class="linenos">179</span></a> -</span><span id="AbstractMappingSchema-180"><a href="#AbstractMappingSchema-180"><span class="linenos">180</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-181"><a href="#AbstractMappingSchema-181"><span class="linenos">181</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> -</span><span id="AbstractMappingSchema-182"><a href="#AbstractMappingSchema-182"><span class="linenos">182</span></a> -</span><span id="AbstractMappingSchema-183"><a href="#AbstractMappingSchema-183"><span class="linenos">183</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-184"><a href="#AbstractMappingSchema-184"><span class="linenos">184</span></a> <span class="n">parts</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">possibilities</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> -</span><span id="AbstractMappingSchema-185"><a href="#AbstractMappingSchema-185"><span class="linenos">185</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-186"><a href="#AbstractMappingSchema-186"><span class="linenos">186</span></a> <span class="n">message</span> <span class="o">=</span> <span class="s2">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="k">for</span> <span class="n">parts</span> <span class="ow">in</span> <span class="n">possibilities</span><span class="p">)</span> -</span><span id="AbstractMappingSchema-187"><a href="#AbstractMappingSchema-187"><span class="linenos">187</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> -</span><span id="AbstractMappingSchema-188"><a href="#AbstractMappingSchema-188"><span class="linenos">188</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Ambiguous mapping for </span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> -</span><span id="AbstractMappingSchema-189"><a href="#AbstractMappingSchema-189"><span class="linenos">189</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="AbstractMappingSchema-190"><a href="#AbstractMappingSchema-190"><span class="linenos">190</span></a> -</span><span id="AbstractMappingSchema-191"><a href="#AbstractMappingSchema-191"><span class="linenos">191</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="n">parts</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">)</span> -</span><span id="AbstractMappingSchema-192"><a href="#AbstractMappingSchema-192"><span class="linenos">192</span></a> -</span><span id="AbstractMappingSchema-193"><a href="#AbstractMappingSchema-193"><span class="linenos">193</span></a> <span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> -</span><span id="AbstractMappingSchema-194"><a href="#AbstractMappingSchema-194"><span class="linenos">194</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parts</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">True</span> -</span><span id="AbstractMappingSchema-195"><a href="#AbstractMappingSchema-195"><span class="linenos">195</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema-196"><a href="#AbstractMappingSchema-196"><span class="linenos">196</span></a> <span class="k">return</span> <span class="n">nested_get</span><span class="p">(</span> -</span><span id="AbstractMappingSchema-197"><a href="#AbstractMappingSchema-197"><span class="linenos">197</span></a> <span class="n">d</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> -</span><span id="AbstractMappingSchema-198"><a href="#AbstractMappingSchema-198"><span class="linenos">198</span></a> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">,</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> -</span><span id="AbstractMappingSchema-199"><a href="#AbstractMappingSchema-199"><span class="linenos">199</span></a> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">,</span> -</span><span id="AbstractMappingSchema-200"><a href="#AbstractMappingSchema-200"><span class="linenos">200</span></a> <span class="p">)</span> +</span><span id="AbstractMappingSchema-180"><a href="#AbstractMappingSchema-180"><span class="linenos">180</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-181"><a href="#AbstractMappingSchema-181"><span class="linenos">181</span></a> <span class="n">parts</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">possibilities</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> +</span><span id="AbstractMappingSchema-182"><a href="#AbstractMappingSchema-182"><span class="linenos">182</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-183"><a href="#AbstractMappingSchema-183"><span class="linenos">183</span></a> <span class="n">message</span> <span class="o">=</span> <span class="s2">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="k">for</span> <span class="n">parts</span> <span class="ow">in</span> <span class="n">possibilities</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-184"><a href="#AbstractMappingSchema-184"><span class="linenos">184</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> +</span><span id="AbstractMappingSchema-185"><a href="#AbstractMappingSchema-185"><span class="linenos">185</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Ambiguous mapping for </span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-186"><a href="#AbstractMappingSchema-186"><span class="linenos">186</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="AbstractMappingSchema-187"><a href="#AbstractMappingSchema-187"><span class="linenos">187</span></a> +</span><span id="AbstractMappingSchema-188"><a href="#AbstractMappingSchema-188"><span class="linenos">188</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="n">parts</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">)</span> +</span><span id="AbstractMappingSchema-189"><a href="#AbstractMappingSchema-189"><span class="linenos">189</span></a> +</span><span id="AbstractMappingSchema-190"><a href="#AbstractMappingSchema-190"><span class="linenos">190</span></a> <span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> +</span><span id="AbstractMappingSchema-191"><a href="#AbstractMappingSchema-191"><span class="linenos">191</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parts</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">True</span> +</span><span id="AbstractMappingSchema-192"><a href="#AbstractMappingSchema-192"><span class="linenos">192</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema-193"><a href="#AbstractMappingSchema-193"><span class="linenos">193</span></a> <span class="k">return</span> <span class="n">nested_get</span><span class="p">(</span> +</span><span id="AbstractMappingSchema-194"><a href="#AbstractMappingSchema-194"><span class="linenos">194</span></a> <span class="n">d</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> +</span><span id="AbstractMappingSchema-195"><a href="#AbstractMappingSchema-195"><span class="linenos">195</span></a> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">,</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> +</span><span id="AbstractMappingSchema-196"><a href="#AbstractMappingSchema-196"><span class="linenos">196</span></a> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">,</span> +</span><span id="AbstractMappingSchema-197"><a href="#AbstractMappingSchema-197"><span class="linenos">197</span></a> <span class="p">)</span> </span></pre></div> @@ -1291,15 +1237,15 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.__init__"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.__init__-137"><a href="#AbstractMappingSchema.__init__-137"><span class="linenos">137</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="AbstractMappingSchema.__init__-138"><a href="#AbstractMappingSchema.__init__-138"><span class="linenos">138</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="AbstractMappingSchema.__init__-139"><a href="#AbstractMappingSchema.__init__-139"><span class="linenos">139</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="AbstractMappingSchema.__init__-140"><a href="#AbstractMappingSchema.__init__-140"><span class="linenos">140</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.__init__-141"><a href="#AbstractMappingSchema.__init__-141"><span class="linenos">141</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> <span class="o">=</span> <span class="n">mapping</span> <span class="ow">or</span> <span class="p">{}</span> -</span><span id="AbstractMappingSchema.__init__-142"><a href="#AbstractMappingSchema.__init__-142"><span class="linenos">142</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span> -</span><span id="AbstractMappingSchema.__init__-143"><a href="#AbstractMappingSchema.__init__-143"><span class="linenos">143</span></a> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">())</span> -</span><span id="AbstractMappingSchema.__init__-144"><a href="#AbstractMappingSchema.__init__-144"><span class="linenos">144</span></a> <span class="p">)</span> -</span><span id="AbstractMappingSchema.__init__-145"><a href="#AbstractMappingSchema.__init__-145"><span class="linenos">145</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.__init__-124"><a href="#AbstractMappingSchema.__init__-124"><span class="linenos">124</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="AbstractMappingSchema.__init__-125"><a href="#AbstractMappingSchema.__init__-125"><span class="linenos">125</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="AbstractMappingSchema.__init__-126"><a href="#AbstractMappingSchema.__init__-126"><span class="linenos">126</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="AbstractMappingSchema.__init__-127"><a href="#AbstractMappingSchema.__init__-127"><span class="linenos">127</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.__init__-128"><a href="#AbstractMappingSchema.__init__-128"><span class="linenos">128</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> <span class="o">=</span> <span class="n">mapping</span> <span class="ow">or</span> <span class="p">{}</span> +</span><span id="AbstractMappingSchema.__init__-129"><a href="#AbstractMappingSchema.__init__-129"><span class="linenos">129</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span> <span class="o">=</span> <span class="n">new_trie</span><span class="p">(</span> +</span><span id="AbstractMappingSchema.__init__-130"><a href="#AbstractMappingSchema.__init__-130"><span class="linenos">130</span></a> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">())</span> +</span><span id="AbstractMappingSchema.__init__-131"><a href="#AbstractMappingSchema.__init__-131"><span class="linenos">131</span></a> <span class="p">)</span> +</span><span id="AbstractMappingSchema.__init__-132"><a href="#AbstractMappingSchema.__init__-132"><span class="linenos">132</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> </span></pre></div> @@ -1337,9 +1283,9 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.empty"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.empty-147"><a href="#AbstractMappingSchema.empty-147"><span class="linenos">147</span></a> <span class="nd">@property</span> -</span><span id="AbstractMappingSchema.empty-148"><a href="#AbstractMappingSchema.empty-148"><span class="linenos">148</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.empty-149"><a href="#AbstractMappingSchema.empty-149"><span class="linenos">149</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.empty-134"><a href="#AbstractMappingSchema.empty-134"><span class="linenos">134</span></a> <span class="nd">@property</span> +</span><span id="AbstractMappingSchema.empty-135"><a href="#AbstractMappingSchema.empty-135"><span class="linenos">135</span></a> <span class="k">def</span> <span class="nf">empty</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.empty-136"><a href="#AbstractMappingSchema.empty-136"><span class="linenos">136</span></a> <span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span> </span></pre></div> @@ -1357,8 +1303,8 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.depth"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.depth-151"><a href="#AbstractMappingSchema.depth-151"><span class="linenos">151</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.depth-152"><a href="#AbstractMappingSchema.depth-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="n">dict_depth</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.depth-138"><a href="#AbstractMappingSchema.depth-138"><span class="linenos">138</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.depth-139"><a href="#AbstractMappingSchema.depth-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="n">dict_depth</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">)</span> </span></pre></div> @@ -1374,19 +1320,19 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.supported_table_args"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.supported_table_args-154"><a href="#AbstractMappingSchema.supported_table_args-154"><span class="linenos">154</span></a> <span class="nd">@property</span> -</span><span id="AbstractMappingSchema.supported_table_args-155"><a href="#AbstractMappingSchema.supported_table_args-155"><span class="linenos">155</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema.supported_table_args-156"><a href="#AbstractMappingSchema.supported_table_args-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.supported_table_args-157"><a href="#AbstractMappingSchema.supported_table_args-157"><span class="linenos">157</span></a> <span class="n">depth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> -</span><span id="AbstractMappingSchema.supported_table_args-158"><a href="#AbstractMappingSchema.supported_table_args-158"><span class="linenos">158</span></a> -</span><span id="AbstractMappingSchema.supported_table_args-159"><a href="#AbstractMappingSchema.supported_table_args-159"><span class="linenos">159</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">depth</span><span class="p">:</span> <span class="c1"># None</span> -</span><span id="AbstractMappingSchema.supported_table_args-160"><a href="#AbstractMappingSchema.supported_table_args-160"><span class="linenos">160</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> -</span><span id="AbstractMappingSchema.supported_table_args-161"><a href="#AbstractMappingSchema.supported_table_args-161"><span class="linenos">161</span></a> <span class="k">elif</span> <span class="mi">1</span> <span class="o"><=</span> <span class="n">depth</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.supported_table_args-162"><a href="#AbstractMappingSchema.supported_table_args-162"><span class="linenos">162</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">[:</span><span class="n">depth</span><span class="p">]</span> -</span><span id="AbstractMappingSchema.supported_table_args-163"><a href="#AbstractMappingSchema.supported_table_args-163"><span class="linenos">163</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.supported_table_args-164"><a href="#AbstractMappingSchema.supported_table_args-164"><span class="linenos">164</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping shape. Depth: </span><span class="si">{</span><span class="n">depth</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="AbstractMappingSchema.supported_table_args-165"><a href="#AbstractMappingSchema.supported_table_args-165"><span class="linenos">165</span></a> -</span><span id="AbstractMappingSchema.supported_table_args-166"><a href="#AbstractMappingSchema.supported_table_args-166"><span class="linenos">166</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.supported_table_args-141"><a href="#AbstractMappingSchema.supported_table_args-141"><span class="linenos">141</span></a> <span class="nd">@property</span> +</span><span id="AbstractMappingSchema.supported_table_args-142"><a href="#AbstractMappingSchema.supported_table_args-142"><span class="linenos">142</span></a> <span class="k">def</span> <span class="nf">supported_table_args</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="o">...</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema.supported_table_args-143"><a href="#AbstractMappingSchema.supported_table_args-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.supported_table_args-144"><a href="#AbstractMappingSchema.supported_table_args-144"><span class="linenos">144</span></a> <span class="n">depth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> +</span><span id="AbstractMappingSchema.supported_table_args-145"><a href="#AbstractMappingSchema.supported_table_args-145"><span class="linenos">145</span></a> +</span><span id="AbstractMappingSchema.supported_table_args-146"><a href="#AbstractMappingSchema.supported_table_args-146"><span class="linenos">146</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">depth</span><span class="p">:</span> <span class="c1"># None</span> +</span><span id="AbstractMappingSchema.supported_table_args-147"><a href="#AbstractMappingSchema.supported_table_args-147"><span class="linenos">147</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">()</span> +</span><span id="AbstractMappingSchema.supported_table_args-148"><a href="#AbstractMappingSchema.supported_table_args-148"><span class="linenos">148</span></a> <span class="k">elif</span> <span class="mi">1</span> <span class="o"><=</span> <span class="n">depth</span> <span class="o"><=</span> <span class="mi">3</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.supported_table_args-149"><a href="#AbstractMappingSchema.supported_table_args-149"><span class="linenos">149</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">[:</span><span class="n">depth</span><span class="p">]</span> +</span><span id="AbstractMappingSchema.supported_table_args-150"><a href="#AbstractMappingSchema.supported_table_args-150"><span class="linenos">150</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.supported_table_args-151"><a href="#AbstractMappingSchema.supported_table_args-151"><span class="linenos">151</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping shape. Depth: </span><span class="si">{</span><span class="n">depth</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="AbstractMappingSchema.supported_table_args-152"><a href="#AbstractMappingSchema.supported_table_args-152"><span class="linenos">152</span></a> +</span><span id="AbstractMappingSchema.supported_table_args-153"><a href="#AbstractMappingSchema.supported_table_args-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_supported_table_args</span> </span></pre></div> @@ -1404,10 +1350,10 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.table_parts"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.table_parts-168"><a href="#AbstractMappingSchema.table_parts-168"><span class="linenos">168</span></a> <span class="k">def</span> <span class="nf">table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema.table_parts-169"><a href="#AbstractMappingSchema.table_parts-169"><span class="linenos">169</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReadCSV</span><span class="p">):</span> -</span><span id="AbstractMappingSchema.table_parts-170"><a href="#AbstractMappingSchema.table_parts-170"><span class="linenos">170</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> -</span><span id="AbstractMappingSchema.table_parts-171"><a href="#AbstractMappingSchema.table_parts-171"><span class="linenos">171</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)]</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.table_parts-155"><a href="#AbstractMappingSchema.table_parts-155"><span class="linenos">155</span></a> <span class="k">def</span> <span class="nf">table_parts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema.table_parts-156"><a href="#AbstractMappingSchema.table_parts-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">ReadCSV</span><span class="p">):</span> +</span><span id="AbstractMappingSchema.table_parts-157"><a href="#AbstractMappingSchema.table_parts-157"><span class="linenos">157</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">this</span><span class="o">.</span><span class="n">name</span><span class="p">]</span> +</span><span id="AbstractMappingSchema.table_parts-158"><a href="#AbstractMappingSchema.table_parts-158"><span class="linenos">158</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span> <span class="k">if</span> <span class="n">table</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">part</span><span class="p">)]</span> </span></pre></div> @@ -1425,29 +1371,54 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.find"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.find-173"><a href="#AbstractMappingSchema.find-173"><span class="linenos">173</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema.find-174"><a href="#AbstractMappingSchema.find-174"><span class="linenos">174</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> -</span><span id="AbstractMappingSchema.find-175"><a href="#AbstractMappingSchema.find-175"><span class="linenos">175</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.find-160"><a href="#AbstractMappingSchema.find-160"><span class="linenos">160</span></a> <span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema.find-161"><a href="#AbstractMappingSchema.find-161"><span class="linenos">161</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="AbstractMappingSchema.find-162"><a href="#AbstractMappingSchema.find-162"><span class="linenos">162</span></a><span class="sd"> Returns the schema of a given table.</span> +</span><span id="AbstractMappingSchema.find-163"><a href="#AbstractMappingSchema.find-163"><span class="linenos">163</span></a> +</span><span id="AbstractMappingSchema.find-164"><a href="#AbstractMappingSchema.find-164"><span class="linenos">164</span></a><span class="sd"> Args:</span> +</span><span id="AbstractMappingSchema.find-165"><a href="#AbstractMappingSchema.find-165"><span class="linenos">165</span></a><span class="sd"> table: the target table.</span> +</span><span id="AbstractMappingSchema.find-166"><a href="#AbstractMappingSchema.find-166"><span class="linenos">166</span></a><span class="sd"> raise_on_missing: whether or not to raise in case the schema is not found.</span> +</span><span id="AbstractMappingSchema.find-167"><a href="#AbstractMappingSchema.find-167"><span class="linenos">167</span></a> +</span><span id="AbstractMappingSchema.find-168"><a href="#AbstractMappingSchema.find-168"><span class="linenos">168</span></a><span class="sd"> Returns:</span> +</span><span id="AbstractMappingSchema.find-169"><a href="#AbstractMappingSchema.find-169"><span class="linenos">169</span></a><span class="sd"> The schema of the target table.</span> +</span><span id="AbstractMappingSchema.find-170"><a href="#AbstractMappingSchema.find-170"><span class="linenos">170</span></a><span class="sd"> """</span> +</span><span id="AbstractMappingSchema.find-171"><a href="#AbstractMappingSchema.find-171"><span class="linenos">171</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">table</span><span class="p">)[</span><span class="mi">0</span> <span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">)]</span> +</span><span id="AbstractMappingSchema.find-172"><a href="#AbstractMappingSchema.find-172"><span class="linenos">172</span></a> <span class="n">value</span><span class="p">,</span> <span class="n">trie</span> <span class="o">=</span> <span class="n">in_trie</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">,</span> <span class="n">parts</span><span class="p">)</span> +</span><span id="AbstractMappingSchema.find-173"><a href="#AbstractMappingSchema.find-173"><span class="linenos">173</span></a> +</span><span id="AbstractMappingSchema.find-174"><a href="#AbstractMappingSchema.find-174"><span class="linenos">174</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.find-175"><a href="#AbstractMappingSchema.find-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="kc">None</span> </span><span id="AbstractMappingSchema.find-176"><a href="#AbstractMappingSchema.find-176"><span class="linenos">176</span></a> -</span><span id="AbstractMappingSchema.find-177"><a href="#AbstractMappingSchema.find-177"><span class="linenos">177</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">FAILED</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.find-178"><a href="#AbstractMappingSchema.find-178"><span class="linenos">178</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="AbstractMappingSchema.find-177"><a href="#AbstractMappingSchema.find-177"><span class="linenos">177</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.find-178"><a href="#AbstractMappingSchema.find-178"><span class="linenos">178</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> </span><span id="AbstractMappingSchema.find-179"><a href="#AbstractMappingSchema.find-179"><span class="linenos">179</span></a> -</span><span id="AbstractMappingSchema.find-180"><a href="#AbstractMappingSchema.find-180"><span class="linenos">180</span></a> <span class="k">if</span> <span class="n">value</span> <span class="o">==</span> <span class="n">TrieResult</span><span class="o">.</span><span class="n">PREFIX</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.find-181"><a href="#AbstractMappingSchema.find-181"><span class="linenos">181</span></a> <span class="n">possibilities</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">trie</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">trie</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> -</span><span id="AbstractMappingSchema.find-182"><a href="#AbstractMappingSchema.find-182"><span class="linenos">182</span></a> -</span><span id="AbstractMappingSchema.find-183"><a href="#AbstractMappingSchema.find-183"><span class="linenos">183</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.find-184"><a href="#AbstractMappingSchema.find-184"><span class="linenos">184</span></a> <span class="n">parts</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">possibilities</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> -</span><span id="AbstractMappingSchema.find-185"><a href="#AbstractMappingSchema.find-185"><span class="linenos">185</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.find-186"><a href="#AbstractMappingSchema.find-186"><span class="linenos">186</span></a> <span class="n">message</span> <span class="o">=</span> <span class="s2">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="k">for</span> <span class="n">parts</span> <span class="ow">in</span> <span class="n">possibilities</span><span class="p">)</span> -</span><span id="AbstractMappingSchema.find-187"><a href="#AbstractMappingSchema.find-187"><span class="linenos">187</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> -</span><span id="AbstractMappingSchema.find-188"><a href="#AbstractMappingSchema.find-188"><span class="linenos">188</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Ambiguous mapping for </span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> -</span><span id="AbstractMappingSchema.find-189"><a href="#AbstractMappingSchema.find-189"><span class="linenos">189</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="AbstractMappingSchema.find-190"><a href="#AbstractMappingSchema.find-190"><span class="linenos">190</span></a> -</span><span id="AbstractMappingSchema.find-191"><a href="#AbstractMappingSchema.find-191"><span class="linenos">191</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="n">parts</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">)</span> +</span><span id="AbstractMappingSchema.find-180"><a href="#AbstractMappingSchema.find-180"><span class="linenos">180</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">possibilities</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.find-181"><a href="#AbstractMappingSchema.find-181"><span class="linenos">181</span></a> <span class="n">parts</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">possibilities</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> +</span><span id="AbstractMappingSchema.find-182"><a href="#AbstractMappingSchema.find-182"><span class="linenos">182</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.find-183"><a href="#AbstractMappingSchema.find-183"><span class="linenos">183</span></a> <span class="n">message</span> <span class="o">=</span> <span class="s2">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">"."</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="k">for</span> <span class="n">parts</span> <span class="ow">in</span> <span class="n">possibilities</span><span class="p">)</span> +</span><span id="AbstractMappingSchema.find-184"><a href="#AbstractMappingSchema.find-184"><span class="linenos">184</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> +</span><span id="AbstractMappingSchema.find-185"><a href="#AbstractMappingSchema.find-185"><span class="linenos">185</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Ambiguous mapping for </span><span class="si">{</span><span class="n">table</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> +</span><span id="AbstractMappingSchema.find-186"><a href="#AbstractMappingSchema.find-186"><span class="linenos">186</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="AbstractMappingSchema.find-187"><a href="#AbstractMappingSchema.find-187"><span class="linenos">187</span></a> +</span><span id="AbstractMappingSchema.find-188"><a href="#AbstractMappingSchema.find-188"><span class="linenos">188</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="n">parts</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">)</span> </span></pre></div> - + <div class="docstring"><p>Returns the schema of a given table.</p> + +<h6 id="arguments">Arguments:</h6> + +<ul> +<li><strong>table:</strong> the target table.</li> +<li><strong>raise_on_missing:</strong> whether or not to raise in case the schema is not found.</li> +</ul> + +<h6 id="returns">Returns:</h6> + +<blockquote> + <p>The schema of the target table.</p> +</blockquote> +</div> + </div> <div id="AbstractMappingSchema.nested_get" class="classattr"> @@ -1461,14 +1432,14 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#AbstractMappingSchema.nested_get"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.nested_get-193"><a href="#AbstractMappingSchema.nested_get-193"><span class="linenos">193</span></a> <span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> -</span><span id="AbstractMappingSchema.nested_get-194"><a href="#AbstractMappingSchema.nested_get-194"><span class="linenos">194</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parts</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">True</span> -</span><span id="AbstractMappingSchema.nested_get-195"><a href="#AbstractMappingSchema.nested_get-195"><span class="linenos">195</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="AbstractMappingSchema.nested_get-196"><a href="#AbstractMappingSchema.nested_get-196"><span class="linenos">196</span></a> <span class="k">return</span> <span class="n">nested_get</span><span class="p">(</span> -</span><span id="AbstractMappingSchema.nested_get-197"><a href="#AbstractMappingSchema.nested_get-197"><span class="linenos">197</span></a> <span class="n">d</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> -</span><span id="AbstractMappingSchema.nested_get-198"><a href="#AbstractMappingSchema.nested_get-198"><span class="linenos">198</span></a> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">,</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> -</span><span id="AbstractMappingSchema.nested_get-199"><a href="#AbstractMappingSchema.nested_get-199"><span class="linenos">199</span></a> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">,</span> -</span><span id="AbstractMappingSchema.nested_get-200"><a href="#AbstractMappingSchema.nested_get-200"><span class="linenos">200</span></a> <span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="AbstractMappingSchema.nested_get-190"><a href="#AbstractMappingSchema.nested_get-190"><span class="linenos">190</span></a> <span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> +</span><span id="AbstractMappingSchema.nested_get-191"><a href="#AbstractMappingSchema.nested_get-191"><span class="linenos">191</span></a> <span class="bp">self</span><span class="p">,</span> <span class="n">parts</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">True</span> +</span><span id="AbstractMappingSchema.nested_get-192"><a href="#AbstractMappingSchema.nested_get-192"><span class="linenos">192</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="AbstractMappingSchema.nested_get-193"><a href="#AbstractMappingSchema.nested_get-193"><span class="linenos">193</span></a> <span class="k">return</span> <span class="n">nested_get</span><span class="p">(</span> +</span><span id="AbstractMappingSchema.nested_get-194"><a href="#AbstractMappingSchema.nested_get-194"><span class="linenos">194</span></a> <span class="n">d</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> +</span><span id="AbstractMappingSchema.nested_get-195"><a href="#AbstractMappingSchema.nested_get-195"><span class="linenos">195</span></a> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">supported_table_args</span><span class="p">,</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> +</span><span id="AbstractMappingSchema.nested_get-196"><a href="#AbstractMappingSchema.nested_get-196"><span class="linenos">196</span></a> <span class="n">raise_on_missing</span><span class="o">=</span><span class="n">raise_on_missing</span><span class="p">,</span> +</span><span id="AbstractMappingSchema.nested_get-197"><a href="#AbstractMappingSchema.nested_get-197"><span class="linenos">197</span></a> <span class="p">)</span> </span></pre></div> @@ -1487,257 +1458,257 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#MappingSchema"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema-203"><a href="#MappingSchema-203"><span class="linenos">203</span></a><span class="k">class</span> <span class="nc">MappingSchema</span><span class="p">(</span><span class="n">AbstractMappingSchema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> -</span><span id="MappingSchema-204"><a href="#MappingSchema-204"><span class="linenos">204</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="MappingSchema-205"><a href="#MappingSchema-205"><span class="linenos">205</span></a><span class="sd"> Schema based on a nested mapping.</span> -</span><span id="MappingSchema-206"><a href="#MappingSchema-206"><span class="linenos">206</span></a> -</span><span id="MappingSchema-207"><a href="#MappingSchema-207"><span class="linenos">207</span></a><span class="sd"> Args:</span> -</span><span id="MappingSchema-208"><a href="#MappingSchema-208"><span class="linenos">208</span></a><span class="sd"> schema: Mapping in one of the following forms:</span> -</span><span id="MappingSchema-209"><a href="#MappingSchema-209"><span class="linenos">209</span></a><span class="sd"> 1. {table: {col: type}}</span> -</span><span id="MappingSchema-210"><a href="#MappingSchema-210"><span class="linenos">210</span></a><span class="sd"> 2. {db: {table: {col: type}}}</span> -</span><span id="MappingSchema-211"><a href="#MappingSchema-211"><span class="linenos">211</span></a><span class="sd"> 3. {catalog: {db: {table: {col: type}}}}</span> -</span><span id="MappingSchema-212"><a href="#MappingSchema-212"><span class="linenos">212</span></a><span class="sd"> 4. None - Tables will be added later</span> -</span><span id="MappingSchema-213"><a href="#MappingSchema-213"><span class="linenos">213</span></a><span class="sd"> visible: Optional mapping of which columns in the schema are visible. If not provided, all columns</span> -</span><span id="MappingSchema-214"><a href="#MappingSchema-214"><span class="linenos">214</span></a><span class="sd"> are assumed to be visible. The nesting should mirror that of the schema:</span> -</span><span id="MappingSchema-215"><a href="#MappingSchema-215"><span class="linenos">215</span></a><span class="sd"> 1. {table: set(*cols)}}</span> -</span><span id="MappingSchema-216"><a href="#MappingSchema-216"><span class="linenos">216</span></a><span class="sd"> 2. {db: {table: set(*cols)}}}</span> -</span><span id="MappingSchema-217"><a href="#MappingSchema-217"><span class="linenos">217</span></a><span class="sd"> 3. {catalog: {db: {table: set(*cols)}}}}</span> -</span><span id="MappingSchema-218"><a href="#MappingSchema-218"><span class="linenos">218</span></a><span class="sd"> dialect: The dialect to be used for custom type mappings & parsing string arguments.</span> -</span><span id="MappingSchema-219"><a href="#MappingSchema-219"><span class="linenos">219</span></a><span class="sd"> normalize: Whether to normalize identifier names according to the given dialect or not.</span> -</span><span id="MappingSchema-220"><a href="#MappingSchema-220"><span class="linenos">220</span></a><span class="sd"> """</span> -</span><span id="MappingSchema-221"><a href="#MappingSchema-221"><span class="linenos">221</span></a> -</span><span id="MappingSchema-222"><a href="#MappingSchema-222"><span class="linenos">222</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="MappingSchema-223"><a href="#MappingSchema-223"><span class="linenos">223</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-224"><a href="#MappingSchema-224"><span class="linenos">224</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-225"><a href="#MappingSchema-225"><span class="linenos">225</span></a> <span class="n">visible</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-226"><a href="#MappingSchema-226"><span class="linenos">226</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-227"><a href="#MappingSchema-227"><span class="linenos">227</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="MappingSchema-228"><a href="#MappingSchema-228"><span class="linenos">228</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="MappingSchema-229"><a href="#MappingSchema-229"><span class="linenos">229</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> -</span><span id="MappingSchema-230"><a href="#MappingSchema-230"><span class="linenos">230</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">visible</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">visible</span> -</span><span id="MappingSchema-231"><a href="#MappingSchema-231"><span class="linenos">231</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="o">=</span> <span class="n">normalize</span> -</span><span id="MappingSchema-232"><a href="#MappingSchema-232"><span class="linenos">232</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="MappingSchema-233"><a href="#MappingSchema-233"><span class="linenos">233</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="mi">0</span> -</span><span id="MappingSchema-234"><a href="#MappingSchema-234"><span class="linenos">234</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">schema</span> -</span><span id="MappingSchema-235"><a href="#MappingSchema-235"><span class="linenos">235</span></a> -</span><span id="MappingSchema-236"><a href="#MappingSchema-236"><span class="linenos">236</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">else</span> <span class="n">schema</span><span class="p">)</span> -</span><span id="MappingSchema-237"><a href="#MappingSchema-237"><span class="linenos">237</span></a> -</span><span id="MappingSchema-238"><a href="#MappingSchema-238"><span class="linenos">238</span></a> <span class="nd">@classmethod</span> -</span><span id="MappingSchema-239"><a href="#MappingSchema-239"><span class="linenos">239</span></a> <span class="k">def</span> <span class="nf">from_mapping_schema</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">mapping_schema</span><span class="p">:</span> <span class="n">MappingSchema</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> -</span><span id="MappingSchema-240"><a href="#MappingSchema-240"><span class="linenos">240</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> -</span><span id="MappingSchema-241"><a href="#MappingSchema-241"><span class="linenos">241</span></a> <span class="n">schema</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> -</span><span id="MappingSchema-242"><a href="#MappingSchema-242"><span class="linenos">242</span></a> <span class="n">visible</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">visible</span><span class="p">,</span> -</span><span id="MappingSchema-243"><a href="#MappingSchema-243"><span class="linenos">243</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="MappingSchema-244"><a href="#MappingSchema-244"><span class="linenos">244</span></a> <span class="n">normalize</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> -</span><span id="MappingSchema-245"><a href="#MappingSchema-245"><span class="linenos">245</span></a> <span class="p">)</span> -</span><span id="MappingSchema-246"><a href="#MappingSchema-246"><span class="linenos">246</span></a> -</span><span id="MappingSchema-247"><a href="#MappingSchema-247"><span class="linenos">247</span></a> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> -</span><span id="MappingSchema-248"><a href="#MappingSchema-248"><span class="linenos">248</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> -</span><span id="MappingSchema-249"><a href="#MappingSchema-249"><span class="linenos">249</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="MappingSchema-250"><a href="#MappingSchema-250"><span class="linenos">250</span></a> <span class="s2">"schema"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> -</span><span id="MappingSchema-251"><a href="#MappingSchema-251"><span class="linenos">251</span></a> <span class="s2">"visible"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> -</span><span id="MappingSchema-252"><a href="#MappingSchema-252"><span class="linenos">252</span></a> <span class="s2">"dialect"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="MappingSchema-253"><a href="#MappingSchema-253"><span class="linenos">253</span></a> <span class="s2">"normalize"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> -</span><span id="MappingSchema-254"><a href="#MappingSchema-254"><span class="linenos">254</span></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> -</span><span id="MappingSchema-255"><a href="#MappingSchema-255"><span class="linenos">255</span></a> <span class="p">}</span> -</span><span id="MappingSchema-256"><a href="#MappingSchema-256"><span class="linenos">256</span></a> <span class="p">)</span> -</span><span id="MappingSchema-257"><a href="#MappingSchema-257"><span class="linenos">257</span></a> -</span><span id="MappingSchema-258"><a href="#MappingSchema-258"><span class="linenos">258</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span> -</span><span id="MappingSchema-259"><a href="#MappingSchema-259"><span class="linenos">259</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-260"><a href="#MappingSchema-260"><span class="linenos">260</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-261"><a href="#MappingSchema-261"><span class="linenos">261</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-262"><a href="#MappingSchema-262"><span class="linenos">262</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-263"><a href="#MappingSchema-263"><span class="linenos">263</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-264"><a href="#MappingSchema-264"><span class="linenos">264</span></a> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="MappingSchema-265"><a href="#MappingSchema-265"><span class="linenos">265</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="MappingSchema-266"><a href="#MappingSchema-266"><span class="linenos">266</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="MappingSchema-267"><a href="#MappingSchema-267"><span class="linenos">267</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span> -</span><span id="MappingSchema-268"><a href="#MappingSchema-268"><span class="linenos">268</span></a><span class="sd"> The added table must have the necessary number of qualifiers in its path to match the schema's nesting level.</span> -</span><span id="MappingSchema-269"><a href="#MappingSchema-269"><span class="linenos">269</span></a> -</span><span id="MappingSchema-270"><a href="#MappingSchema-270"><span class="linenos">270</span></a><span class="sd"> Args:</span> -</span><span id="MappingSchema-271"><a href="#MappingSchema-271"><span class="linenos">271</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span> -</span><span id="MappingSchema-272"><a href="#MappingSchema-272"><span class="linenos">272</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span> -</span><span id="MappingSchema-273"><a href="#MappingSchema-273"><span class="linenos">273</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it's a string.</span> -</span><span id="MappingSchema-274"><a href="#MappingSchema-274"><span class="linenos">274</span></a><span class="sd"> normalize: whether to normalize identifiers according to the dialect of interest.</span> -</span><span id="MappingSchema-275"><a href="#MappingSchema-275"><span class="linenos">275</span></a><span class="sd"> match_depth: whether to enforce that the table must match the schema's depth or not.</span> -</span><span id="MappingSchema-276"><a href="#MappingSchema-276"><span class="linenos">276</span></a><span class="sd"> """</span> -</span><span id="MappingSchema-277"><a href="#MappingSchema-277"><span class="linenos">277</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema-278"><a href="#MappingSchema-278"><span class="linenos">278</span></a> -</span><span id="MappingSchema-279"><a href="#MappingSchema-279"><span class="linenos">279</span></a> <span class="k">if</span> <span class="n">match_depth</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">parts</span><span class="p">)</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">():</span> -</span><span id="MappingSchema-280"><a href="#MappingSchema-280"><span class="linenos">280</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> -</span><span id="MappingSchema-281"><a href="#MappingSchema-281"><span class="linenos">281</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2"> must match the "</span> -</span><span id="MappingSchema-282"><a href="#MappingSchema-282"><span class="linenos">282</span></a> <span class="sa">f</span><span class="s2">"schema's nesting level: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span><span class="si">}</span><span class="s2">."</span> -</span><span id="MappingSchema-283"><a href="#MappingSchema-283"><span class="linenos">283</span></a> <span class="p">)</span> -</span><span id="MappingSchema-284"><a href="#MappingSchema-284"><span class="linenos">284</span></a> -</span><span id="MappingSchema-285"><a href="#MappingSchema-285"><span class="linenos">285</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="MappingSchema-286"><a href="#MappingSchema-286"><span class="linenos">286</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">):</span> <span class="n">value</span> -</span><span id="MappingSchema-287"><a href="#MappingSchema-287"><span class="linenos">287</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> -</span><span id="MappingSchema-288"><a href="#MappingSchema-288"><span class="linenos">288</span></a> <span class="p">}</span> -</span><span id="MappingSchema-289"><a href="#MappingSchema-289"><span class="linenos">289</span></a> -</span><span id="MappingSchema-290"><a href="#MappingSchema-290"><span class="linenos">290</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="MappingSchema-291"><a href="#MappingSchema-291"><span class="linenos">291</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span> -</span><span id="MappingSchema-292"><a href="#MappingSchema-292"><span class="linenos">292</span></a> <span class="k">return</span> -</span><span id="MappingSchema-293"><a href="#MappingSchema-293"><span class="linenos">293</span></a> -</span><span id="MappingSchema-294"><a href="#MappingSchema-294"><span class="linenos">294</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema-200"><a href="#MappingSchema-200"><span class="linenos">200</span></a><span class="k">class</span> <span class="nc">MappingSchema</span><span class="p">(</span><span class="n">AbstractMappingSchema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> +</span><span id="MappingSchema-201"><a href="#MappingSchema-201"><span class="linenos">201</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="MappingSchema-202"><a href="#MappingSchema-202"><span class="linenos">202</span></a><span class="sd"> Schema based on a nested mapping.</span> +</span><span id="MappingSchema-203"><a href="#MappingSchema-203"><span class="linenos">203</span></a> +</span><span id="MappingSchema-204"><a href="#MappingSchema-204"><span class="linenos">204</span></a><span class="sd"> Args:</span> +</span><span id="MappingSchema-205"><a href="#MappingSchema-205"><span class="linenos">205</span></a><span class="sd"> schema: Mapping in one of the following forms:</span> +</span><span id="MappingSchema-206"><a href="#MappingSchema-206"><span class="linenos">206</span></a><span class="sd"> 1. {table: {col: type}}</span> +</span><span id="MappingSchema-207"><a href="#MappingSchema-207"><span class="linenos">207</span></a><span class="sd"> 2. {db: {table: {col: type}}}</span> +</span><span id="MappingSchema-208"><a href="#MappingSchema-208"><span class="linenos">208</span></a><span class="sd"> 3. {catalog: {db: {table: {col: type}}}}</span> +</span><span id="MappingSchema-209"><a href="#MappingSchema-209"><span class="linenos">209</span></a><span class="sd"> 4. None - Tables will be added later</span> +</span><span id="MappingSchema-210"><a href="#MappingSchema-210"><span class="linenos">210</span></a><span class="sd"> visible: Optional mapping of which columns in the schema are visible. If not provided, all columns</span> +</span><span id="MappingSchema-211"><a href="#MappingSchema-211"><span class="linenos">211</span></a><span class="sd"> are assumed to be visible. The nesting should mirror that of the schema:</span> +</span><span id="MappingSchema-212"><a href="#MappingSchema-212"><span class="linenos">212</span></a><span class="sd"> 1. {table: set(*cols)}}</span> +</span><span id="MappingSchema-213"><a href="#MappingSchema-213"><span class="linenos">213</span></a><span class="sd"> 2. {db: {table: set(*cols)}}}</span> +</span><span id="MappingSchema-214"><a href="#MappingSchema-214"><span class="linenos">214</span></a><span class="sd"> 3. {catalog: {db: {table: set(*cols)}}}}</span> +</span><span id="MappingSchema-215"><a href="#MappingSchema-215"><span class="linenos">215</span></a><span class="sd"> dialect: The dialect to be used for custom type mappings & parsing string arguments.</span> +</span><span id="MappingSchema-216"><a href="#MappingSchema-216"><span class="linenos">216</span></a><span class="sd"> normalize: Whether to normalize identifier names according to the given dialect or not.</span> +</span><span id="MappingSchema-217"><a href="#MappingSchema-217"><span class="linenos">217</span></a><span class="sd"> """</span> +</span><span id="MappingSchema-218"><a href="#MappingSchema-218"><span class="linenos">218</span></a> +</span><span id="MappingSchema-219"><a href="#MappingSchema-219"><span class="linenos">219</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="MappingSchema-220"><a href="#MappingSchema-220"><span class="linenos">220</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-221"><a href="#MappingSchema-221"><span class="linenos">221</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-222"><a href="#MappingSchema-222"><span class="linenos">222</span></a> <span class="n">visible</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-223"><a href="#MappingSchema-223"><span class="linenos">223</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-224"><a href="#MappingSchema-224"><span class="linenos">224</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="MappingSchema-225"><a href="#MappingSchema-225"><span class="linenos">225</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="MappingSchema-226"><a href="#MappingSchema-226"><span class="linenos">226</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> +</span><span id="MappingSchema-227"><a href="#MappingSchema-227"><span class="linenos">227</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">visible</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">visible</span> +</span><span id="MappingSchema-228"><a href="#MappingSchema-228"><span class="linenos">228</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="o">=</span> <span class="n">normalize</span> +</span><span id="MappingSchema-229"><a href="#MappingSchema-229"><span class="linenos">229</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="MappingSchema-230"><a href="#MappingSchema-230"><span class="linenos">230</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="mi">0</span> +</span><span id="MappingSchema-231"><a href="#MappingSchema-231"><span class="linenos">231</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">schema</span> +</span><span id="MappingSchema-232"><a href="#MappingSchema-232"><span class="linenos">232</span></a> +</span><span id="MappingSchema-233"><a href="#MappingSchema-233"><span class="linenos">233</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">else</span> <span class="n">schema</span><span class="p">)</span> +</span><span id="MappingSchema-234"><a href="#MappingSchema-234"><span class="linenos">234</span></a> +</span><span id="MappingSchema-235"><a href="#MappingSchema-235"><span class="linenos">235</span></a> <span class="nd">@classmethod</span> +</span><span id="MappingSchema-236"><a href="#MappingSchema-236"><span class="linenos">236</span></a> <span class="k">def</span> <span class="nf">from_mapping_schema</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">mapping_schema</span><span class="p">:</span> <span class="n">MappingSchema</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> +</span><span id="MappingSchema-237"><a href="#MappingSchema-237"><span class="linenos">237</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> +</span><span id="MappingSchema-238"><a href="#MappingSchema-238"><span class="linenos">238</span></a> <span class="n">schema</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> +</span><span id="MappingSchema-239"><a href="#MappingSchema-239"><span class="linenos">239</span></a> <span class="n">visible</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">visible</span><span class="p">,</span> +</span><span id="MappingSchema-240"><a href="#MappingSchema-240"><span class="linenos">240</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="MappingSchema-241"><a href="#MappingSchema-241"><span class="linenos">241</span></a> <span class="n">normalize</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> +</span><span id="MappingSchema-242"><a href="#MappingSchema-242"><span class="linenos">242</span></a> <span class="p">)</span> +</span><span id="MappingSchema-243"><a href="#MappingSchema-243"><span class="linenos">243</span></a> +</span><span id="MappingSchema-244"><a href="#MappingSchema-244"><span class="linenos">244</span></a> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> +</span><span id="MappingSchema-245"><a href="#MappingSchema-245"><span class="linenos">245</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> +</span><span id="MappingSchema-246"><a href="#MappingSchema-246"><span class="linenos">246</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="MappingSchema-247"><a href="#MappingSchema-247"><span class="linenos">247</span></a> <span class="s2">"schema"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> +</span><span id="MappingSchema-248"><a href="#MappingSchema-248"><span class="linenos">248</span></a> <span class="s2">"visible"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> +</span><span id="MappingSchema-249"><a href="#MappingSchema-249"><span class="linenos">249</span></a> <span class="s2">"dialect"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="MappingSchema-250"><a href="#MappingSchema-250"><span class="linenos">250</span></a> <span class="s2">"normalize"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> +</span><span id="MappingSchema-251"><a href="#MappingSchema-251"><span class="linenos">251</span></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> +</span><span id="MappingSchema-252"><a href="#MappingSchema-252"><span class="linenos">252</span></a> <span class="p">}</span> +</span><span id="MappingSchema-253"><a href="#MappingSchema-253"><span class="linenos">253</span></a> <span class="p">)</span> +</span><span id="MappingSchema-254"><a href="#MappingSchema-254"><span class="linenos">254</span></a> +</span><span id="MappingSchema-255"><a href="#MappingSchema-255"><span class="linenos">255</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span> +</span><span id="MappingSchema-256"><a href="#MappingSchema-256"><span class="linenos">256</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-257"><a href="#MappingSchema-257"><span class="linenos">257</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-258"><a href="#MappingSchema-258"><span class="linenos">258</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-259"><a href="#MappingSchema-259"><span class="linenos">259</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-260"><a href="#MappingSchema-260"><span class="linenos">260</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-261"><a href="#MappingSchema-261"><span class="linenos">261</span></a> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="MappingSchema-262"><a href="#MappingSchema-262"><span class="linenos">262</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="MappingSchema-263"><a href="#MappingSchema-263"><span class="linenos">263</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="MappingSchema-264"><a href="#MappingSchema-264"><span class="linenos">264</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span> +</span><span id="MappingSchema-265"><a href="#MappingSchema-265"><span class="linenos">265</span></a><span class="sd"> The added table must have the necessary number of qualifiers in its path to match the schema's nesting level.</span> +</span><span id="MappingSchema-266"><a href="#MappingSchema-266"><span class="linenos">266</span></a> +</span><span id="MappingSchema-267"><a href="#MappingSchema-267"><span class="linenos">267</span></a><span class="sd"> Args:</span> +</span><span id="MappingSchema-268"><a href="#MappingSchema-268"><span class="linenos">268</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span> +</span><span id="MappingSchema-269"><a href="#MappingSchema-269"><span class="linenos">269</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span> +</span><span id="MappingSchema-270"><a href="#MappingSchema-270"><span class="linenos">270</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it's a string.</span> +</span><span id="MappingSchema-271"><a href="#MappingSchema-271"><span class="linenos">271</span></a><span class="sd"> normalize: whether to normalize identifiers according to the dialect of interest.</span> +</span><span id="MappingSchema-272"><a href="#MappingSchema-272"><span class="linenos">272</span></a><span class="sd"> match_depth: whether to enforce that the table must match the schema's depth or not.</span> +</span><span id="MappingSchema-273"><a href="#MappingSchema-273"><span class="linenos">273</span></a><span class="sd"> """</span> +</span><span id="MappingSchema-274"><a href="#MappingSchema-274"><span class="linenos">274</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema-275"><a href="#MappingSchema-275"><span class="linenos">275</span></a> +</span><span id="MappingSchema-276"><a href="#MappingSchema-276"><span class="linenos">276</span></a> <span class="k">if</span> <span class="n">match_depth</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">parts</span><span class="p">)</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">():</span> +</span><span id="MappingSchema-277"><a href="#MappingSchema-277"><span class="linenos">277</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> +</span><span id="MappingSchema-278"><a href="#MappingSchema-278"><span class="linenos">278</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2"> must match the "</span> +</span><span id="MappingSchema-279"><a href="#MappingSchema-279"><span class="linenos">279</span></a> <span class="sa">f</span><span class="s2">"schema's nesting level: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span><span class="si">}</span><span class="s2">."</span> +</span><span id="MappingSchema-280"><a href="#MappingSchema-280"><span class="linenos">280</span></a> <span class="p">)</span> +</span><span id="MappingSchema-281"><a href="#MappingSchema-281"><span class="linenos">281</span></a> +</span><span id="MappingSchema-282"><a href="#MappingSchema-282"><span class="linenos">282</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="MappingSchema-283"><a href="#MappingSchema-283"><span class="linenos">283</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">):</span> <span class="n">value</span> +</span><span id="MappingSchema-284"><a href="#MappingSchema-284"><span class="linenos">284</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> +</span><span id="MappingSchema-285"><a href="#MappingSchema-285"><span class="linenos">285</span></a> <span class="p">}</span> +</span><span id="MappingSchema-286"><a href="#MappingSchema-286"><span class="linenos">286</span></a> +</span><span id="MappingSchema-287"><a href="#MappingSchema-287"><span class="linenos">287</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="MappingSchema-288"><a href="#MappingSchema-288"><span class="linenos">288</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span> +</span><span id="MappingSchema-289"><a href="#MappingSchema-289"><span class="linenos">289</span></a> <span class="k">return</span> +</span><span id="MappingSchema-290"><a href="#MappingSchema-290"><span class="linenos">290</span></a> +</span><span id="MappingSchema-291"><a href="#MappingSchema-291"><span class="linenos">291</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="MappingSchema-292"><a href="#MappingSchema-292"><span class="linenos">292</span></a> +</span><span id="MappingSchema-293"><a href="#MappingSchema-293"><span class="linenos">293</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span> +</span><span id="MappingSchema-294"><a href="#MappingSchema-294"><span class="linenos">294</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span> </span><span id="MappingSchema-295"><a href="#MappingSchema-295"><span class="linenos">295</span></a> -</span><span id="MappingSchema-296"><a href="#MappingSchema-296"><span class="linenos">296</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span> -</span><span id="MappingSchema-297"><a href="#MappingSchema-297"><span class="linenos">297</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span> -</span><span id="MappingSchema-298"><a href="#MappingSchema-298"><span class="linenos">298</span></a> -</span><span id="MappingSchema-299"><a href="#MappingSchema-299"><span class="linenos">299</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span> -</span><span id="MappingSchema-300"><a href="#MappingSchema-300"><span class="linenos">300</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-301"><a href="#MappingSchema-301"><span class="linenos">301</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-302"><a href="#MappingSchema-302"><span class="linenos">302</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="MappingSchema-303"><a href="#MappingSchema-303"><span class="linenos">303</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-304"><a href="#MappingSchema-304"><span class="linenos">304</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-305"><a href="#MappingSchema-305"><span class="linenos">305</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="MappingSchema-306"><a href="#MappingSchema-306"><span class="linenos">306</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema-307"><a href="#MappingSchema-307"><span class="linenos">307</span></a> -</span><span id="MappingSchema-308"><a href="#MappingSchema-308"><span class="linenos">308</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> -</span><span id="MappingSchema-309"><a href="#MappingSchema-309"><span class="linenos">309</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="MappingSchema-310"><a href="#MappingSchema-310"><span class="linenos">310</span></a> <span class="k">return</span> <span class="p">[]</span> +</span><span id="MappingSchema-296"><a href="#MappingSchema-296"><span class="linenos">296</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span> +</span><span id="MappingSchema-297"><a href="#MappingSchema-297"><span class="linenos">297</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-298"><a href="#MappingSchema-298"><span class="linenos">298</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-299"><a href="#MappingSchema-299"><span class="linenos">299</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="MappingSchema-300"><a href="#MappingSchema-300"><span class="linenos">300</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-301"><a href="#MappingSchema-301"><span class="linenos">301</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-302"><a href="#MappingSchema-302"><span class="linenos">302</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="MappingSchema-303"><a href="#MappingSchema-303"><span class="linenos">303</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema-304"><a href="#MappingSchema-304"><span class="linenos">304</span></a> +</span><span id="MappingSchema-305"><a href="#MappingSchema-305"><span class="linenos">305</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="MappingSchema-306"><a href="#MappingSchema-306"><span class="linenos">306</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="MappingSchema-307"><a href="#MappingSchema-307"><span class="linenos">307</span></a> <span class="k">return</span> <span class="p">[]</span> +</span><span id="MappingSchema-308"><a href="#MappingSchema-308"><span class="linenos">308</span></a> +</span><span id="MappingSchema-309"><a href="#MappingSchema-309"><span class="linenos">309</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span> +</span><span id="MappingSchema-310"><a href="#MappingSchema-310"><span class="linenos">310</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> </span><span id="MappingSchema-311"><a href="#MappingSchema-311"><span class="linenos">311</span></a> -</span><span id="MappingSchema-312"><a href="#MappingSchema-312"><span class="linenos">312</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span> -</span><span id="MappingSchema-313"><a href="#MappingSchema-313"><span class="linenos">313</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> +</span><span id="MappingSchema-312"><a href="#MappingSchema-312"><span class="linenos">312</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span> +</span><span id="MappingSchema-313"><a href="#MappingSchema-313"><span class="linenos">313</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span> </span><span id="MappingSchema-314"><a href="#MappingSchema-314"><span class="linenos">314</span></a> -</span><span id="MappingSchema-315"><a href="#MappingSchema-315"><span class="linenos">315</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span> -</span><span id="MappingSchema-316"><a href="#MappingSchema-316"><span class="linenos">316</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span> -</span><span id="MappingSchema-317"><a href="#MappingSchema-317"><span class="linenos">317</span></a> -</span><span id="MappingSchema-318"><a href="#MappingSchema-318"><span class="linenos">318</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span> -</span><span id="MappingSchema-319"><a href="#MappingSchema-319"><span class="linenos">319</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-320"><a href="#MappingSchema-320"><span class="linenos">320</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-321"><a href="#MappingSchema-321"><span class="linenos">321</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-322"><a href="#MappingSchema-322"><span class="linenos">322</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-323"><a href="#MappingSchema-323"><span class="linenos">323</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-324"><a href="#MappingSchema-324"><span class="linenos">324</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> -</span><span id="MappingSchema-325"><a href="#MappingSchema-325"><span class="linenos">325</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema-326"><a href="#MappingSchema-326"><span class="linenos">326</span></a> -</span><span id="MappingSchema-327"><a href="#MappingSchema-327"><span class="linenos">327</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> -</span><span id="MappingSchema-328"><a href="#MappingSchema-328"><span class="linenos">328</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> -</span><span id="MappingSchema-329"><a href="#MappingSchema-329"><span class="linenos">329</span></a> <span class="p">)</span> -</span><span id="MappingSchema-330"><a href="#MappingSchema-330"><span class="linenos">330</span></a> -</span><span id="MappingSchema-331"><a href="#MappingSchema-331"><span class="linenos">331</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="MappingSchema-332"><a href="#MappingSchema-332"><span class="linenos">332</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span> -</span><span id="MappingSchema-333"><a href="#MappingSchema-333"><span class="linenos">333</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span> -</span><span id="MappingSchema-334"><a href="#MappingSchema-334"><span class="linenos">334</span></a> -</span><span id="MappingSchema-335"><a href="#MappingSchema-335"><span class="linenos">335</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> -</span><span id="MappingSchema-336"><a href="#MappingSchema-336"><span class="linenos">336</span></a> <span class="k">return</span> <span class="n">column_type</span> -</span><span id="MappingSchema-337"><a href="#MappingSchema-337"><span class="linenos">337</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="MappingSchema-338"><a href="#MappingSchema-338"><span class="linenos">338</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> -</span><span id="MappingSchema-339"><a href="#MappingSchema-339"><span class="linenos">339</span></a> -</span><span id="MappingSchema-340"><a href="#MappingSchema-340"><span class="linenos">340</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"unknown"</span><span class="p">)</span> -</span><span id="MappingSchema-341"><a href="#MappingSchema-341"><span class="linenos">341</span></a> -</span><span id="MappingSchema-342"><a href="#MappingSchema-342"><span class="linenos">342</span></a> <span class="k">def</span> <span class="nf">has_column</span><span class="p">(</span> -</span><span id="MappingSchema-343"><a href="#MappingSchema-343"><span class="linenos">343</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-344"><a href="#MappingSchema-344"><span class="linenos">344</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-345"><a href="#MappingSchema-345"><span class="linenos">345</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-346"><a href="#MappingSchema-346"><span class="linenos">346</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-347"><a href="#MappingSchema-347"><span class="linenos">347</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-348"><a href="#MappingSchema-348"><span class="linenos">348</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="MappingSchema-349"><a href="#MappingSchema-349"><span class="linenos">349</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema-350"><a href="#MappingSchema-350"><span class="linenos">350</span></a> -</span><span id="MappingSchema-351"><a href="#MappingSchema-351"><span class="linenos">351</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> -</span><span id="MappingSchema-352"><a href="#MappingSchema-352"><span class="linenos">352</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> -</span><span id="MappingSchema-353"><a href="#MappingSchema-353"><span class="linenos">353</span></a> <span class="p">)</span> +</span><span id="MappingSchema-315"><a href="#MappingSchema-315"><span class="linenos">315</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span> +</span><span id="MappingSchema-316"><a href="#MappingSchema-316"><span class="linenos">316</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-317"><a href="#MappingSchema-317"><span class="linenos">317</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-318"><a href="#MappingSchema-318"><span class="linenos">318</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-319"><a href="#MappingSchema-319"><span class="linenos">319</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-320"><a href="#MappingSchema-320"><span class="linenos">320</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-321"><a href="#MappingSchema-321"><span class="linenos">321</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> +</span><span id="MappingSchema-322"><a href="#MappingSchema-322"><span class="linenos">322</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema-323"><a href="#MappingSchema-323"><span class="linenos">323</span></a> +</span><span id="MappingSchema-324"><a href="#MappingSchema-324"><span class="linenos">324</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> +</span><span id="MappingSchema-325"><a href="#MappingSchema-325"><span class="linenos">325</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> +</span><span id="MappingSchema-326"><a href="#MappingSchema-326"><span class="linenos">326</span></a> <span class="p">)</span> +</span><span id="MappingSchema-327"><a href="#MappingSchema-327"><span class="linenos">327</span></a> +</span><span id="MappingSchema-328"><a href="#MappingSchema-328"><span class="linenos">328</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="MappingSchema-329"><a href="#MappingSchema-329"><span class="linenos">329</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span> +</span><span id="MappingSchema-330"><a href="#MappingSchema-330"><span class="linenos">330</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span> +</span><span id="MappingSchema-331"><a href="#MappingSchema-331"><span class="linenos">331</span></a> +</span><span id="MappingSchema-332"><a href="#MappingSchema-332"><span class="linenos">332</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> +</span><span id="MappingSchema-333"><a href="#MappingSchema-333"><span class="linenos">333</span></a> <span class="k">return</span> <span class="n">column_type</span> +</span><span id="MappingSchema-334"><a href="#MappingSchema-334"><span class="linenos">334</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="MappingSchema-335"><a href="#MappingSchema-335"><span class="linenos">335</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> +</span><span id="MappingSchema-336"><a href="#MappingSchema-336"><span class="linenos">336</span></a> +</span><span id="MappingSchema-337"><a href="#MappingSchema-337"><span class="linenos">337</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"unknown"</span><span class="p">)</span> +</span><span id="MappingSchema-338"><a href="#MappingSchema-338"><span class="linenos">338</span></a> +</span><span id="MappingSchema-339"><a href="#MappingSchema-339"><span class="linenos">339</span></a> <span class="k">def</span> <span class="nf">has_column</span><span class="p">(</span> +</span><span id="MappingSchema-340"><a href="#MappingSchema-340"><span class="linenos">340</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-341"><a href="#MappingSchema-341"><span class="linenos">341</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-342"><a href="#MappingSchema-342"><span class="linenos">342</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-343"><a href="#MappingSchema-343"><span class="linenos">343</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-344"><a href="#MappingSchema-344"><span class="linenos">344</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-345"><a href="#MappingSchema-345"><span class="linenos">345</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="MappingSchema-346"><a href="#MappingSchema-346"><span class="linenos">346</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema-347"><a href="#MappingSchema-347"><span class="linenos">347</span></a> +</span><span id="MappingSchema-348"><a href="#MappingSchema-348"><span class="linenos">348</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> +</span><span id="MappingSchema-349"><a href="#MappingSchema-349"><span class="linenos">349</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> +</span><span id="MappingSchema-350"><a href="#MappingSchema-350"><span class="linenos">350</span></a> <span class="p">)</span> +</span><span id="MappingSchema-351"><a href="#MappingSchema-351"><span class="linenos">351</span></a> +</span><span id="MappingSchema-352"><a href="#MappingSchema-352"><span class="linenos">352</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="MappingSchema-353"><a href="#MappingSchema-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">normalized_column_name</span> <span class="ow">in</span> <span class="n">table_schema</span> <span class="k">if</span> <span class="n">table_schema</span> <span class="k">else</span> <span class="kc">False</span> </span><span id="MappingSchema-354"><a href="#MappingSchema-354"><span class="linenos">354</span></a> -</span><span id="MappingSchema-355"><a href="#MappingSchema-355"><span class="linenos">355</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="MappingSchema-356"><a href="#MappingSchema-356"><span class="linenos">356</span></a> <span class="k">return</span> <span class="n">normalized_column_name</span> <span class="ow">in</span> <span class="n">table_schema</span> <span class="k">if</span> <span class="n">table_schema</span> <span class="k">else</span> <span class="kc">False</span> -</span><span id="MappingSchema-357"><a href="#MappingSchema-357"><span class="linenos">357</span></a> -</span><span id="MappingSchema-358"><a href="#MappingSchema-358"><span class="linenos">358</span></a> <span class="k">def</span> <span class="nf">_normalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> -</span><span id="MappingSchema-359"><a href="#MappingSchema-359"><span class="linenos">359</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="MappingSchema-360"><a href="#MappingSchema-360"><span class="linenos">360</span></a><span class="sd"> Normalizes all identifiers in the schema.</span> +</span><span id="MappingSchema-355"><a href="#MappingSchema-355"><span class="linenos">355</span></a> <span class="k">def</span> <span class="nf">_normalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> +</span><span id="MappingSchema-356"><a href="#MappingSchema-356"><span class="linenos">356</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="MappingSchema-357"><a href="#MappingSchema-357"><span class="linenos">357</span></a><span class="sd"> Normalizes all identifiers in the schema.</span> +</span><span id="MappingSchema-358"><a href="#MappingSchema-358"><span class="linenos">358</span></a> +</span><span id="MappingSchema-359"><a href="#MappingSchema-359"><span class="linenos">359</span></a><span class="sd"> Args:</span> +</span><span id="MappingSchema-360"><a href="#MappingSchema-360"><span class="linenos">360</span></a><span class="sd"> schema: the schema to normalize.</span> </span><span id="MappingSchema-361"><a href="#MappingSchema-361"><span class="linenos">361</span></a> -</span><span id="MappingSchema-362"><a href="#MappingSchema-362"><span class="linenos">362</span></a><span class="sd"> Args:</span> -</span><span id="MappingSchema-363"><a href="#MappingSchema-363"><span class="linenos">363</span></a><span class="sd"> schema: the schema to normalize.</span> -</span><span id="MappingSchema-364"><a href="#MappingSchema-364"><span class="linenos">364</span></a> -</span><span id="MappingSchema-365"><a href="#MappingSchema-365"><span class="linenos">365</span></a><span class="sd"> Returns:</span> -</span><span id="MappingSchema-366"><a href="#MappingSchema-366"><span class="linenos">366</span></a><span class="sd"> The normalized schema mapping.</span> -</span><span id="MappingSchema-367"><a href="#MappingSchema-367"><span class="linenos">367</span></a><span class="sd"> """</span> -</span><span id="MappingSchema-368"><a href="#MappingSchema-368"><span class="linenos">368</span></a> <span class="n">normalized_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="MappingSchema-369"><a href="#MappingSchema-369"><span class="linenos">369</span></a> <span class="n">flattened_schema</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> +</span><span id="MappingSchema-362"><a href="#MappingSchema-362"><span class="linenos">362</span></a><span class="sd"> Returns:</span> +</span><span id="MappingSchema-363"><a href="#MappingSchema-363"><span class="linenos">363</span></a><span class="sd"> The normalized schema mapping.</span> +</span><span id="MappingSchema-364"><a href="#MappingSchema-364"><span class="linenos">364</span></a><span class="sd"> """</span> +</span><span id="MappingSchema-365"><a href="#MappingSchema-365"><span class="linenos">365</span></a> <span class="n">normalized_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="MappingSchema-366"><a href="#MappingSchema-366"><span class="linenos">366</span></a> <span class="n">flattened_schema</span> <span class="o">=</span> <span class="n">flatten_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">depth</span><span class="o">=</span><span class="n">dict_depth</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> +</span><span id="MappingSchema-367"><a href="#MappingSchema-367"><span class="linenos">367</span></a> +</span><span id="MappingSchema-368"><a href="#MappingSchema-368"><span class="linenos">368</span></a> <span class="k">for</span> <span class="n">keys</span> <span class="ow">in</span> <span class="n">flattened_schema</span><span class="p">:</span> +</span><span id="MappingSchema-369"><a href="#MappingSchema-369"><span class="linenos">369</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="n">nested_get</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="n">keys</span><span class="p">,</span> <span class="n">keys</span><span class="p">))</span> </span><span id="MappingSchema-370"><a href="#MappingSchema-370"><span class="linenos">370</span></a> -</span><span id="MappingSchema-371"><a href="#MappingSchema-371"><span class="linenos">371</span></a> <span class="k">for</span> <span class="n">keys</span> <span class="ow">in</span> <span class="n">flattened_schema</span><span class="p">:</span> -</span><span id="MappingSchema-372"><a href="#MappingSchema-372"><span class="linenos">372</span></a> <span class="n">columns</span> <span class="o">=</span> <span class="n">nested_get</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">*</span><span class="nb">zip</span><span class="p">(</span><span class="n">keys</span><span class="p">,</span> <span class="n">keys</span><span class="p">))</span> -</span><span id="MappingSchema-373"><a href="#MappingSchema-373"><span class="linenos">373</span></a> -</span><span id="MappingSchema-374"><a href="#MappingSchema-374"><span class="linenos">374</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">columns</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> -</span><span id="MappingSchema-375"><a href="#MappingSchema-375"><span class="linenos">375</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> -</span><span id="MappingSchema-376"><a href="#MappingSchema-376"><span class="linenos">376</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="s1">'.'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span><span class="si">}</span><span class="s2"> must match the schema's nesting level: </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">flattened_schema</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">."</span> -</span><span id="MappingSchema-377"><a href="#MappingSchema-377"><span class="linenos">377</span></a> <span class="p">)</span> -</span><span id="MappingSchema-378"><a href="#MappingSchema-378"><span class="linenos">378</span></a> -</span><span id="MappingSchema-379"><a href="#MappingSchema-379"><span class="linenos">379</span></a> <span class="n">normalized_keys</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">]</span> -</span><span id="MappingSchema-380"><a href="#MappingSchema-380"><span class="linenos">380</span></a> <span class="k">for</span> <span class="n">column_name</span><span class="p">,</span> <span class="n">column_type</span> <span class="ow">in</span> <span class="n">columns</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> -</span><span id="MappingSchema-381"><a href="#MappingSchema-381"><span class="linenos">381</span></a> <span class="n">nested_set</span><span class="p">(</span> -</span><span id="MappingSchema-382"><a href="#MappingSchema-382"><span class="linenos">382</span></a> <span class="n">normalized_mapping</span><span class="p">,</span> -</span><span id="MappingSchema-383"><a href="#MappingSchema-383"><span class="linenos">383</span></a> <span class="n">normalized_keys</span> <span class="o">+</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">column_name</span><span class="p">)],</span> -</span><span id="MappingSchema-384"><a href="#MappingSchema-384"><span class="linenos">384</span></a> <span class="n">column_type</span><span class="p">,</span> -</span><span id="MappingSchema-385"><a href="#MappingSchema-385"><span class="linenos">385</span></a> <span class="p">)</span> -</span><span id="MappingSchema-386"><a href="#MappingSchema-386"><span class="linenos">386</span></a> -</span><span id="MappingSchema-387"><a href="#MappingSchema-387"><span class="linenos">387</span></a> <span class="k">return</span> <span class="n">normalized_mapping</span> -</span><span id="MappingSchema-388"><a href="#MappingSchema-388"><span class="linenos">388</span></a> -</span><span id="MappingSchema-389"><a href="#MappingSchema-389"><span class="linenos">389</span></a> <span class="k">def</span> <span class="nf">_normalize_table</span><span class="p">(</span> -</span><span id="MappingSchema-390"><a href="#MappingSchema-390"><span class="linenos">390</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-391"><a href="#MappingSchema-391"><span class="linenos">391</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema-392"><a href="#MappingSchema-392"><span class="linenos">392</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-393"><a href="#MappingSchema-393"><span class="linenos">393</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-394"><a href="#MappingSchema-394"><span class="linenos">394</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> -</span><span id="MappingSchema-395"><a href="#MappingSchema-395"><span class="linenos">395</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> -</span><span id="MappingSchema-396"><a href="#MappingSchema-396"><span class="linenos">396</span></a> <span class="n">normalize</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span> -</span><span id="MappingSchema-397"><a href="#MappingSchema-397"><span class="linenos">397</span></a> -</span><span id="MappingSchema-398"><a href="#MappingSchema-398"><span class="linenos">398</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">maybe_parse</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">into</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema-399"><a href="#MappingSchema-399"><span class="linenos">399</span></a> -</span><span id="MappingSchema-400"><a href="#MappingSchema-400"><span class="linenos">400</span></a> <span class="k">if</span> <span class="n">normalize</span><span class="p">:</span> -</span><span id="MappingSchema-401"><a href="#MappingSchema-401"><span class="linenos">401</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">:</span> -</span><span id="MappingSchema-402"><a href="#MappingSchema-402"><span class="linenos">402</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">normalized_table</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> -</span><span id="MappingSchema-403"><a href="#MappingSchema-403"><span class="linenos">403</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">):</span> -</span><span id="MappingSchema-404"><a href="#MappingSchema-404"><span class="linenos">404</span></a> <span class="n">normalized_table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> -</span><span id="MappingSchema-405"><a href="#MappingSchema-405"><span class="linenos">405</span></a> <span class="n">arg</span><span class="p">,</span> -</span><span id="MappingSchema-406"><a href="#MappingSchema-406"><span class="linenos">406</span></a> <span class="n">normalize_name</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">),</span> -</span><span id="MappingSchema-407"><a href="#MappingSchema-407"><span class="linenos">407</span></a> <span class="p">)</span> -</span><span id="MappingSchema-408"><a href="#MappingSchema-408"><span class="linenos">408</span></a> -</span><span id="MappingSchema-409"><a href="#MappingSchema-409"><span class="linenos">409</span></a> <span class="k">return</span> <span class="n">normalized_table</span> -</span><span id="MappingSchema-410"><a href="#MappingSchema-410"><span class="linenos">410</span></a> -</span><span id="MappingSchema-411"><a href="#MappingSchema-411"><span class="linenos">411</span></a> <span class="k">def</span> <span class="nf">_normalize_name</span><span class="p">(</span> -</span><span id="MappingSchema-412"><a href="#MappingSchema-412"><span class="linenos">412</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema-413"><a href="#MappingSchema-413"><span class="linenos">413</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> -</span><span id="MappingSchema-414"><a href="#MappingSchema-414"><span class="linenos">414</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-415"><a href="#MappingSchema-415"><span class="linenos">415</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="MappingSchema-416"><a href="#MappingSchema-416"><span class="linenos">416</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema-417"><a href="#MappingSchema-417"><span class="linenos">417</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="MappingSchema-418"><a href="#MappingSchema-418"><span class="linenos">418</span></a> <span class="k">return</span> <span class="n">normalize_name</span><span class="p">(</span> -</span><span id="MappingSchema-419"><a href="#MappingSchema-419"><span class="linenos">419</span></a> <span class="n">name</span><span class="p">,</span> -</span><span id="MappingSchema-420"><a href="#MappingSchema-420"><span class="linenos">420</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="MappingSchema-421"><a href="#MappingSchema-421"><span class="linenos">421</span></a> <span class="n">is_table</span><span class="o">=</span><span class="n">is_table</span><span class="p">,</span> -</span><span id="MappingSchema-422"><a href="#MappingSchema-422"><span class="linenos">422</span></a> <span class="n">normalize</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span><span class="p">,</span> -</span><span id="MappingSchema-423"><a href="#MappingSchema-423"><span class="linenos">423</span></a> <span class="p">)</span><span class="o">.</span><span class="n">name</span> -</span><span id="MappingSchema-424"><a href="#MappingSchema-424"><span class="linenos">424</span></a> -</span><span id="MappingSchema-425"><a href="#MappingSchema-425"><span class="linenos">425</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> -</span><span id="MappingSchema-426"><a href="#MappingSchema-426"><span class="linenos">426</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span><span class="p">:</span> -</span><span id="MappingSchema-427"><a href="#MappingSchema-427"><span class="linenos">427</span></a> <span class="c1"># The columns themselves are a mapping, but we don't want to include those</span> -</span><span id="MappingSchema-428"><a href="#MappingSchema-428"><span class="linenos">428</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> <span class="o">-</span> <span class="mi">1</span> -</span><span id="MappingSchema-429"><a href="#MappingSchema-429"><span class="linenos">429</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> -</span><span id="MappingSchema-430"><a href="#MappingSchema-430"><span class="linenos">430</span></a> -</span><span id="MappingSchema-431"><a href="#MappingSchema-431"><span class="linenos">431</span></a> <span class="k">def</span> <span class="nf">_to_data_type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> -</span><span id="MappingSchema-432"><a href="#MappingSchema-432"><span class="linenos">432</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="MappingSchema-433"><a href="#MappingSchema-433"><span class="linenos">433</span></a><span class="sd"> Convert a type represented as a string to the corresponding `sqlglot.exp.DataType` object.</span> -</span><span id="MappingSchema-434"><a href="#MappingSchema-434"><span class="linenos">434</span></a> -</span><span id="MappingSchema-435"><a href="#MappingSchema-435"><span class="linenos">435</span></a><span class="sd"> Args:</span> -</span><span id="MappingSchema-436"><a href="#MappingSchema-436"><span class="linenos">436</span></a><span class="sd"> schema_type: the type we want to convert.</span> -</span><span id="MappingSchema-437"><a href="#MappingSchema-437"><span class="linenos">437</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `schema_type`, if needed.</span> -</span><span id="MappingSchema-438"><a href="#MappingSchema-438"><span class="linenos">438</span></a> -</span><span id="MappingSchema-439"><a href="#MappingSchema-439"><span class="linenos">439</span></a><span class="sd"> Returns:</span> -</span><span id="MappingSchema-440"><a href="#MappingSchema-440"><span class="linenos">440</span></a><span class="sd"> The resulting expression type.</span> -</span><span id="MappingSchema-441"><a href="#MappingSchema-441"><span class="linenos">441</span></a><span class="sd"> """</span> -</span><span id="MappingSchema-442"><a href="#MappingSchema-442"><span class="linenos">442</span></a> <span class="k">if</span> <span class="n">schema_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> -</span><span id="MappingSchema-443"><a href="#MappingSchema-443"><span class="linenos">443</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> -</span><span id="MappingSchema-444"><a href="#MappingSchema-444"><span class="linenos">444</span></a> <span class="n">udt</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">SUPPORTS_USER_DEFINED_TYPES</span> -</span><span id="MappingSchema-445"><a href="#MappingSchema-445"><span class="linenos">445</span></a> -</span><span id="MappingSchema-446"><a href="#MappingSchema-446"><span class="linenos">446</span></a> <span class="k">try</span><span class="p">:</span> -</span><span id="MappingSchema-447"><a href="#MappingSchema-447"><span class="linenos">447</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">schema_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">udt</span><span class="o">=</span><span class="n">udt</span><span class="p">)</span> -</span><span id="MappingSchema-448"><a href="#MappingSchema-448"><span class="linenos">448</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span> -</span><span id="MappingSchema-449"><a href="#MappingSchema-449"><span class="linenos">449</span></a> <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span> -</span><span id="MappingSchema-450"><a href="#MappingSchema-450"><span class="linenos">450</span></a> <span class="n">in_dialect</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" in dialect </span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">dialect</span> <span class="k">else</span> <span class="s2">""</span> -</span><span id="MappingSchema-451"><a href="#MappingSchema-451"><span class="linenos">451</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Failed to build type '</span><span class="si">{</span><span class="n">schema_type</span><span class="si">}</span><span class="s2">'</span><span class="si">{</span><span class="n">in_dialect</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> -</span><span id="MappingSchema-452"><a href="#MappingSchema-452"><span class="linenos">452</span></a> -</span><span id="MappingSchema-453"><a href="#MappingSchema-453"><span class="linenos">453</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> +</span><span id="MappingSchema-371"><a href="#MappingSchema-371"><span class="linenos">371</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">columns</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> +</span><span id="MappingSchema-372"><a href="#MappingSchema-372"><span class="linenos">372</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> +</span><span id="MappingSchema-373"><a href="#MappingSchema-373"><span class="linenos">373</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="s1">'.'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span><span class="si">}</span><span class="s2"> must match the schema's nesting level: </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">flattened_schema</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="si">}</span><span class="s2">."</span> +</span><span id="MappingSchema-374"><a href="#MappingSchema-374"><span class="linenos">374</span></a> <span class="p">)</span> +</span><span id="MappingSchema-375"><a href="#MappingSchema-375"><span class="linenos">375</span></a> +</span><span id="MappingSchema-376"><a href="#MappingSchema-376"><span class="linenos">376</span></a> <span class="n">normalized_keys</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">]</span> +</span><span id="MappingSchema-377"><a href="#MappingSchema-377"><span class="linenos">377</span></a> <span class="k">for</span> <span class="n">column_name</span><span class="p">,</span> <span class="n">column_type</span> <span class="ow">in</span> <span class="n">columns</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> +</span><span id="MappingSchema-378"><a href="#MappingSchema-378"><span class="linenos">378</span></a> <span class="n">nested_set</span><span class="p">(</span> +</span><span id="MappingSchema-379"><a href="#MappingSchema-379"><span class="linenos">379</span></a> <span class="n">normalized_mapping</span><span class="p">,</span> +</span><span id="MappingSchema-380"><a href="#MappingSchema-380"><span class="linenos">380</span></a> <span class="n">normalized_keys</span> <span class="o">+</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">column_name</span><span class="p">)],</span> +</span><span id="MappingSchema-381"><a href="#MappingSchema-381"><span class="linenos">381</span></a> <span class="n">column_type</span><span class="p">,</span> +</span><span id="MappingSchema-382"><a href="#MappingSchema-382"><span class="linenos">382</span></a> <span class="p">)</span> +</span><span id="MappingSchema-383"><a href="#MappingSchema-383"><span class="linenos">383</span></a> +</span><span id="MappingSchema-384"><a href="#MappingSchema-384"><span class="linenos">384</span></a> <span class="k">return</span> <span class="n">normalized_mapping</span> +</span><span id="MappingSchema-385"><a href="#MappingSchema-385"><span class="linenos">385</span></a> +</span><span id="MappingSchema-386"><a href="#MappingSchema-386"><span class="linenos">386</span></a> <span class="k">def</span> <span class="nf">_normalize_table</span><span class="p">(</span> +</span><span id="MappingSchema-387"><a href="#MappingSchema-387"><span class="linenos">387</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-388"><a href="#MappingSchema-388"><span class="linenos">388</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema-389"><a href="#MappingSchema-389"><span class="linenos">389</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-390"><a href="#MappingSchema-390"><span class="linenos">390</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-391"><a href="#MappingSchema-391"><span class="linenos">391</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">:</span> +</span><span id="MappingSchema-392"><a href="#MappingSchema-392"><span class="linenos">392</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> +</span><span id="MappingSchema-393"><a href="#MappingSchema-393"><span class="linenos">393</span></a> <span class="n">normalize</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span> +</span><span id="MappingSchema-394"><a href="#MappingSchema-394"><span class="linenos">394</span></a> +</span><span id="MappingSchema-395"><a href="#MappingSchema-395"><span class="linenos">395</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">maybe_parse</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">into</span><span class="o">=</span><span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">copy</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema-396"><a href="#MappingSchema-396"><span class="linenos">396</span></a> +</span><span id="MappingSchema-397"><a href="#MappingSchema-397"><span class="linenos">397</span></a> <span class="k">if</span> <span class="n">normalize</span><span class="p">:</span> +</span><span id="MappingSchema-398"><a href="#MappingSchema-398"><span class="linenos">398</span></a> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">exp</span><span class="o">.</span><span class="n">TABLE_PARTS</span><span class="p">:</span> +</span><span id="MappingSchema-399"><a href="#MappingSchema-399"><span class="linenos">399</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">normalized_table</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> +</span><span id="MappingSchema-400"><a href="#MappingSchema-400"><span class="linenos">400</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">):</span> +</span><span id="MappingSchema-401"><a href="#MappingSchema-401"><span class="linenos">401</span></a> <span class="n">normalized_table</span><span class="o">.</span><span class="n">set</span><span class="p">(</span> +</span><span id="MappingSchema-402"><a href="#MappingSchema-402"><span class="linenos">402</span></a> <span class="n">arg</span><span class="p">,</span> +</span><span id="MappingSchema-403"><a href="#MappingSchema-403"><span class="linenos">403</span></a> <span class="n">normalize_name</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">is_table</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">),</span> +</span><span id="MappingSchema-404"><a href="#MappingSchema-404"><span class="linenos">404</span></a> <span class="p">)</span> +</span><span id="MappingSchema-405"><a href="#MappingSchema-405"><span class="linenos">405</span></a> +</span><span id="MappingSchema-406"><a href="#MappingSchema-406"><span class="linenos">406</span></a> <span class="k">return</span> <span class="n">normalized_table</span> +</span><span id="MappingSchema-407"><a href="#MappingSchema-407"><span class="linenos">407</span></a> +</span><span id="MappingSchema-408"><a href="#MappingSchema-408"><span class="linenos">408</span></a> <span class="k">def</span> <span class="nf">_normalize_name</span><span class="p">(</span> +</span><span id="MappingSchema-409"><a href="#MappingSchema-409"><span class="linenos">409</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema-410"><a href="#MappingSchema-410"><span class="linenos">410</span></a> <span class="n">name</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> +</span><span id="MappingSchema-411"><a href="#MappingSchema-411"><span class="linenos">411</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-412"><a href="#MappingSchema-412"><span class="linenos">412</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="MappingSchema-413"><a href="#MappingSchema-413"><span class="linenos">413</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema-414"><a href="#MappingSchema-414"><span class="linenos">414</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="MappingSchema-415"><a href="#MappingSchema-415"><span class="linenos">415</span></a> <span class="k">return</span> <span class="n">normalize_name</span><span class="p">(</span> +</span><span id="MappingSchema-416"><a href="#MappingSchema-416"><span class="linenos">416</span></a> <span class="n">name</span><span class="p">,</span> +</span><span id="MappingSchema-417"><a href="#MappingSchema-417"><span class="linenos">417</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="MappingSchema-418"><a href="#MappingSchema-418"><span class="linenos">418</span></a> <span class="n">is_table</span><span class="o">=</span><span class="n">is_table</span><span class="p">,</span> +</span><span id="MappingSchema-419"><a href="#MappingSchema-419"><span class="linenos">419</span></a> <span class="n">normalize</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">if</span> <span class="n">normalize</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">normalize</span><span class="p">,</span> +</span><span id="MappingSchema-420"><a href="#MappingSchema-420"><span class="linenos">420</span></a> <span class="p">)</span><span class="o">.</span><span class="n">name</span> +</span><span id="MappingSchema-421"><a href="#MappingSchema-421"><span class="linenos">421</span></a> +</span><span id="MappingSchema-422"><a href="#MappingSchema-422"><span class="linenos">422</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> +</span><span id="MappingSchema-423"><a href="#MappingSchema-423"><span class="linenos">423</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span><span class="p">:</span> +</span><span id="MappingSchema-424"><a href="#MappingSchema-424"><span class="linenos">424</span></a> <span class="c1"># The columns themselves are a mapping, but we don't want to include those</span> +</span><span id="MappingSchema-425"><a href="#MappingSchema-425"><span class="linenos">425</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> <span class="o">-</span> <span class="mi">1</span> +</span><span id="MappingSchema-426"><a href="#MappingSchema-426"><span class="linenos">426</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> +</span><span id="MappingSchema-427"><a href="#MappingSchema-427"><span class="linenos">427</span></a> +</span><span id="MappingSchema-428"><a href="#MappingSchema-428"><span class="linenos">428</span></a> <span class="k">def</span> <span class="nf">_to_data_type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema_type</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> +</span><span id="MappingSchema-429"><a href="#MappingSchema-429"><span class="linenos">429</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="MappingSchema-430"><a href="#MappingSchema-430"><span class="linenos">430</span></a><span class="sd"> Convert a type represented as a string to the corresponding `sqlglot.exp.DataType` object.</span> +</span><span id="MappingSchema-431"><a href="#MappingSchema-431"><span class="linenos">431</span></a> +</span><span id="MappingSchema-432"><a href="#MappingSchema-432"><span class="linenos">432</span></a><span class="sd"> Args:</span> +</span><span id="MappingSchema-433"><a href="#MappingSchema-433"><span class="linenos">433</span></a><span class="sd"> schema_type: the type we want to convert.</span> +</span><span id="MappingSchema-434"><a href="#MappingSchema-434"><span class="linenos">434</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `schema_type`, if needed.</span> +</span><span id="MappingSchema-435"><a href="#MappingSchema-435"><span class="linenos">435</span></a> +</span><span id="MappingSchema-436"><a href="#MappingSchema-436"><span class="linenos">436</span></a><span class="sd"> Returns:</span> +</span><span id="MappingSchema-437"><a href="#MappingSchema-437"><span class="linenos">437</span></a><span class="sd"> The resulting expression type.</span> +</span><span id="MappingSchema-438"><a href="#MappingSchema-438"><span class="linenos">438</span></a><span class="sd"> """</span> +</span><span id="MappingSchema-439"><a href="#MappingSchema-439"><span class="linenos">439</span></a> <span class="k">if</span> <span class="n">schema_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> +</span><span id="MappingSchema-440"><a href="#MappingSchema-440"><span class="linenos">440</span></a> <span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> +</span><span id="MappingSchema-441"><a href="#MappingSchema-441"><span class="linenos">441</span></a> <span class="n">udt</span> <span class="o">=</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">SUPPORTS_USER_DEFINED_TYPES</span> +</span><span id="MappingSchema-442"><a href="#MappingSchema-442"><span class="linenos">442</span></a> +</span><span id="MappingSchema-443"><a href="#MappingSchema-443"><span class="linenos">443</span></a> <span class="k">try</span><span class="p">:</span> +</span><span id="MappingSchema-444"><a href="#MappingSchema-444"><span class="linenos">444</span></a> <span class="n">expression</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="n">schema_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">udt</span><span class="o">=</span><span class="n">udt</span><span class="p">)</span> +</span><span id="MappingSchema-445"><a href="#MappingSchema-445"><span class="linenos">445</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> <span class="o">=</span> <span class="n">expression</span> +</span><span id="MappingSchema-446"><a href="#MappingSchema-446"><span class="linenos">446</span></a> <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span> +</span><span id="MappingSchema-447"><a href="#MappingSchema-447"><span class="linenos">447</span></a> <span class="n">in_dialect</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">" in dialect </span><span class="si">{</span><span class="n">dialect</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">dialect</span> <span class="k">else</span> <span class="s2">""</span> +</span><span id="MappingSchema-448"><a href="#MappingSchema-448"><span class="linenos">448</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Failed to build type '</span><span class="si">{</span><span class="n">schema_type</span><span class="si">}</span><span class="s2">'</span><span class="si">{</span><span class="n">in_dialect</span><span class="si">}</span><span class="s2">."</span><span class="p">)</span> +</span><span id="MappingSchema-449"><a href="#MappingSchema-449"><span class="linenos">449</span></a> +</span><span id="MappingSchema-450"><a href="#MappingSchema-450"><span class="linenos">450</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">[</span><span class="n">schema_type</span><span class="p">]</span> </span></pre></div> @@ -1776,21 +1747,21 @@ are assumed to be visible. The nesting should mirror that of the schema: </div> <a class="headerlink" href="#MappingSchema.__init__"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.__init__-222"><a href="#MappingSchema.__init__-222"><span class="linenos">222</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="MappingSchema.__init__-223"><a href="#MappingSchema.__init__-223"><span class="linenos">223</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema.__init__-224"><a href="#MappingSchema.__init__-224"><span class="linenos">224</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.__init__-225"><a href="#MappingSchema.__init__-225"><span class="linenos">225</span></a> <span class="n">visible</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.__init__-226"><a href="#MappingSchema.__init__-226"><span class="linenos">226</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.__init__-227"><a href="#MappingSchema.__init__-227"><span class="linenos">227</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="MappingSchema.__init__-228"><a href="#MappingSchema.__init__-228"><span class="linenos">228</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="MappingSchema.__init__-229"><a href="#MappingSchema.__init__-229"><span class="linenos">229</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> -</span><span id="MappingSchema.__init__-230"><a href="#MappingSchema.__init__-230"><span class="linenos">230</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">visible</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">visible</span> -</span><span id="MappingSchema.__init__-231"><a href="#MappingSchema.__init__-231"><span class="linenos">231</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="o">=</span> <span class="n">normalize</span> -</span><span id="MappingSchema.__init__-232"><a href="#MappingSchema.__init__-232"><span class="linenos">232</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="MappingSchema.__init__-233"><a href="#MappingSchema.__init__-233"><span class="linenos">233</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="mi">0</span> -</span><span id="MappingSchema.__init__-234"><a href="#MappingSchema.__init__-234"><span class="linenos">234</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">schema</span> -</span><span id="MappingSchema.__init__-235"><a href="#MappingSchema.__init__-235"><span class="linenos">235</span></a> -</span><span id="MappingSchema.__init__-236"><a href="#MappingSchema.__init__-236"><span class="linenos">236</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">else</span> <span class="n">schema</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.__init__-219"><a href="#MappingSchema.__init__-219"><span class="linenos">219</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="MappingSchema.__init__-220"><a href="#MappingSchema.__init__-220"><span class="linenos">220</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema.__init__-221"><a href="#MappingSchema.__init__-221"><span class="linenos">221</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.__init__-222"><a href="#MappingSchema.__init__-222"><span class="linenos">222</span></a> <span class="n">visible</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.__init__-223"><a href="#MappingSchema.__init__-223"><span class="linenos">223</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.__init__-224"><a href="#MappingSchema.__init__-224"><span class="linenos">224</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="MappingSchema.__init__-225"><a href="#MappingSchema.__init__-225"><span class="linenos">225</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="MappingSchema.__init__-226"><a href="#MappingSchema.__init__-226"><span class="linenos">226</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span> <span class="o">=</span> <span class="n">dialect</span> +</span><span id="MappingSchema.__init__-227"><a href="#MappingSchema.__init__-227"><span class="linenos">227</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">visible</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">visible</span> +</span><span id="MappingSchema.__init__-228"><a href="#MappingSchema.__init__-228"><span class="linenos">228</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="o">=</span> <span class="n">normalize</span> +</span><span id="MappingSchema.__init__-229"><a href="#MappingSchema.__init__-229"><span class="linenos">229</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_type_mapping_cache</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="MappingSchema.__init__-230"><a href="#MappingSchema.__init__-230"><span class="linenos">230</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="mi">0</span> +</span><span id="MappingSchema.__init__-231"><a href="#MappingSchema.__init__-231"><span class="linenos">231</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">schema</span> +</span><span id="MappingSchema.__init__-232"><a href="#MappingSchema.__init__-232"><span class="linenos">232</span></a> +</span><span id="MappingSchema.__init__-233"><a href="#MappingSchema.__init__-233"><span class="linenos">233</span></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_normalize</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span> <span class="k">else</span> <span class="n">schema</span><span class="p">)</span> </span></pre></div> @@ -1842,14 +1813,14 @@ are assumed to be visible. The nesting should mirror that of the schema: </div> <a class="headerlink" href="#MappingSchema.from_mapping_schema"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.from_mapping_schema-238"><a href="#MappingSchema.from_mapping_schema-238"><span class="linenos">238</span></a> <span class="nd">@classmethod</span> -</span><span id="MappingSchema.from_mapping_schema-239"><a href="#MappingSchema.from_mapping_schema-239"><span class="linenos">239</span></a> <span class="k">def</span> <span class="nf">from_mapping_schema</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">mapping_schema</span><span class="p">:</span> <span class="n">MappingSchema</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> -</span><span id="MappingSchema.from_mapping_schema-240"><a href="#MappingSchema.from_mapping_schema-240"><span class="linenos">240</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> -</span><span id="MappingSchema.from_mapping_schema-241"><a href="#MappingSchema.from_mapping_schema-241"><span class="linenos">241</span></a> <span class="n">schema</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> -</span><span id="MappingSchema.from_mapping_schema-242"><a href="#MappingSchema.from_mapping_schema-242"><span class="linenos">242</span></a> <span class="n">visible</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">visible</span><span class="p">,</span> -</span><span id="MappingSchema.from_mapping_schema-243"><a href="#MappingSchema.from_mapping_schema-243"><span class="linenos">243</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="MappingSchema.from_mapping_schema-244"><a href="#MappingSchema.from_mapping_schema-244"><span class="linenos">244</span></a> <span class="n">normalize</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> -</span><span id="MappingSchema.from_mapping_schema-245"><a href="#MappingSchema.from_mapping_schema-245"><span class="linenos">245</span></a> <span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.from_mapping_schema-235"><a href="#MappingSchema.from_mapping_schema-235"><span class="linenos">235</span></a> <span class="nd">@classmethod</span> +</span><span id="MappingSchema.from_mapping_schema-236"><a href="#MappingSchema.from_mapping_schema-236"><span class="linenos">236</span></a> <span class="k">def</span> <span class="nf">from_mapping_schema</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">mapping_schema</span><span class="p">:</span> <span class="n">MappingSchema</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> +</span><span id="MappingSchema.from_mapping_schema-237"><a href="#MappingSchema.from_mapping_schema-237"><span class="linenos">237</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> +</span><span id="MappingSchema.from_mapping_schema-238"><a href="#MappingSchema.from_mapping_schema-238"><span class="linenos">238</span></a> <span class="n">schema</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> +</span><span id="MappingSchema.from_mapping_schema-239"><a href="#MappingSchema.from_mapping_schema-239"><span class="linenos">239</span></a> <span class="n">visible</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">visible</span><span class="p">,</span> +</span><span id="MappingSchema.from_mapping_schema-240"><a href="#MappingSchema.from_mapping_schema-240"><span class="linenos">240</span></a> <span class="n">dialect</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="MappingSchema.from_mapping_schema-241"><a href="#MappingSchema.from_mapping_schema-241"><span class="linenos">241</span></a> <span class="n">normalize</span><span class="o">=</span><span class="n">mapping_schema</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> +</span><span id="MappingSchema.from_mapping_schema-242"><a href="#MappingSchema.from_mapping_schema-242"><span class="linenos">242</span></a> <span class="p">)</span> </span></pre></div> @@ -1867,16 +1838,16 @@ are assumed to be visible. The nesting should mirror that of the schema: </div> <a class="headerlink" href="#MappingSchema.copy"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.copy-247"><a href="#MappingSchema.copy-247"><span class="linenos">247</span></a> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> -</span><span id="MappingSchema.copy-248"><a href="#MappingSchema.copy-248"><span class="linenos">248</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> -</span><span id="MappingSchema.copy-249"><a href="#MappingSchema.copy-249"><span class="linenos">249</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="MappingSchema.copy-250"><a href="#MappingSchema.copy-250"><span class="linenos">250</span></a> <span class="s2">"schema"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> -</span><span id="MappingSchema.copy-251"><a href="#MappingSchema.copy-251"><span class="linenos">251</span></a> <span class="s2">"visible"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> -</span><span id="MappingSchema.copy-252"><a href="#MappingSchema.copy-252"><span class="linenos">252</span></a> <span class="s2">"dialect"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> -</span><span id="MappingSchema.copy-253"><a href="#MappingSchema.copy-253"><span class="linenos">253</span></a> <span class="s2">"normalize"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> -</span><span id="MappingSchema.copy-254"><a href="#MappingSchema.copy-254"><span class="linenos">254</span></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> -</span><span id="MappingSchema.copy-255"><a href="#MappingSchema.copy-255"><span class="linenos">255</span></a> <span class="p">}</span> -</span><span id="MappingSchema.copy-256"><a href="#MappingSchema.copy-256"><span class="linenos">256</span></a> <span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.copy-244"><a href="#MappingSchema.copy-244"><span class="linenos">244</span></a> <span class="k">def</span> <span class="nf">copy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> <span class="o">-></span> <span class="n">MappingSchema</span><span class="p">:</span> +</span><span id="MappingSchema.copy-245"><a href="#MappingSchema.copy-245"><span class="linenos">245</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span> +</span><span id="MappingSchema.copy-246"><a href="#MappingSchema.copy-246"><span class="linenos">246</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="MappingSchema.copy-247"><a href="#MappingSchema.copy-247"><span class="linenos">247</span></a> <span class="s2">"schema"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> +</span><span id="MappingSchema.copy-248"><a href="#MappingSchema.copy-248"><span class="linenos">248</span></a> <span class="s2">"visible"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="o">.</span><span class="n">copy</span><span class="p">(),</span> +</span><span id="MappingSchema.copy-249"><a href="#MappingSchema.copy-249"><span class="linenos">249</span></a> <span class="s2">"dialect"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">,</span> +</span><span id="MappingSchema.copy-250"><a href="#MappingSchema.copy-250"><span class="linenos">250</span></a> <span class="s2">"normalize"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">,</span> +</span><span id="MappingSchema.copy-251"><a href="#MappingSchema.copy-251"><span class="linenos">251</span></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> +</span><span id="MappingSchema.copy-252"><a href="#MappingSchema.copy-252"><span class="linenos">252</span></a> <span class="p">}</span> +</span><span id="MappingSchema.copy-253"><a href="#MappingSchema.copy-253"><span class="linenos">253</span></a> <span class="p">)</span> </span></pre></div> @@ -1894,46 +1865,46 @@ are assumed to be visible. The nesting should mirror that of the schema: </div> <a class="headerlink" href="#MappingSchema.add_table"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.add_table-258"><a href="#MappingSchema.add_table-258"><span class="linenos">258</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span> -</span><span id="MappingSchema.add_table-259"><a href="#MappingSchema.add_table-259"><span class="linenos">259</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema.add_table-260"><a href="#MappingSchema.add_table-260"><span class="linenos">260</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema.add_table-261"><a href="#MappingSchema.add_table-261"><span class="linenos">261</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.add_table-262"><a href="#MappingSchema.add_table-262"><span class="linenos">262</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.add_table-263"><a href="#MappingSchema.add_table-263"><span class="linenos">263</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.add_table-264"><a href="#MappingSchema.add_table-264"><span class="linenos">264</span></a> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="MappingSchema.add_table-265"><a href="#MappingSchema.add_table-265"><span class="linenos">265</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> -</span><span id="MappingSchema.add_table-266"><a href="#MappingSchema.add_table-266"><span class="linenos">266</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="MappingSchema.add_table-267"><a href="#MappingSchema.add_table-267"><span class="linenos">267</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span> -</span><span id="MappingSchema.add_table-268"><a href="#MappingSchema.add_table-268"><span class="linenos">268</span></a><span class="sd"> The added table must have the necessary number of qualifiers in its path to match the schema's nesting level.</span> -</span><span id="MappingSchema.add_table-269"><a href="#MappingSchema.add_table-269"><span class="linenos">269</span></a> -</span><span id="MappingSchema.add_table-270"><a href="#MappingSchema.add_table-270"><span class="linenos">270</span></a><span class="sd"> Args:</span> -</span><span id="MappingSchema.add_table-271"><a href="#MappingSchema.add_table-271"><span class="linenos">271</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span> -</span><span id="MappingSchema.add_table-272"><a href="#MappingSchema.add_table-272"><span class="linenos">272</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span> -</span><span id="MappingSchema.add_table-273"><a href="#MappingSchema.add_table-273"><span class="linenos">273</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it's a string.</span> -</span><span id="MappingSchema.add_table-274"><a href="#MappingSchema.add_table-274"><span class="linenos">274</span></a><span class="sd"> normalize: whether to normalize identifiers according to the dialect of interest.</span> -</span><span id="MappingSchema.add_table-275"><a href="#MappingSchema.add_table-275"><span class="linenos">275</span></a><span class="sd"> match_depth: whether to enforce that the table must match the schema's depth or not.</span> -</span><span id="MappingSchema.add_table-276"><a href="#MappingSchema.add_table-276"><span class="linenos">276</span></a><span class="sd"> """</span> -</span><span id="MappingSchema.add_table-277"><a href="#MappingSchema.add_table-277"><span class="linenos">277</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema.add_table-278"><a href="#MappingSchema.add_table-278"><span class="linenos">278</span></a> -</span><span id="MappingSchema.add_table-279"><a href="#MappingSchema.add_table-279"><span class="linenos">279</span></a> <span class="k">if</span> <span class="n">match_depth</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">parts</span><span class="p">)</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">():</span> -</span><span id="MappingSchema.add_table-280"><a href="#MappingSchema.add_table-280"><span class="linenos">280</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> -</span><span id="MappingSchema.add_table-281"><a href="#MappingSchema.add_table-281"><span class="linenos">281</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2"> must match the "</span> -</span><span id="MappingSchema.add_table-282"><a href="#MappingSchema.add_table-282"><span class="linenos">282</span></a> <span class="sa">f</span><span class="s2">"schema's nesting level: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span><span class="si">}</span><span class="s2">."</span> -</span><span id="MappingSchema.add_table-283"><a href="#MappingSchema.add_table-283"><span class="linenos">283</span></a> <span class="p">)</span> -</span><span id="MappingSchema.add_table-284"><a href="#MappingSchema.add_table-284"><span class="linenos">284</span></a> -</span><span id="MappingSchema.add_table-285"><a href="#MappingSchema.add_table-285"><span class="linenos">285</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="MappingSchema.add_table-286"><a href="#MappingSchema.add_table-286"><span class="linenos">286</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">):</span> <span class="n">value</span> -</span><span id="MappingSchema.add_table-287"><a href="#MappingSchema.add_table-287"><span class="linenos">287</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> -</span><span id="MappingSchema.add_table-288"><a href="#MappingSchema.add_table-288"><span class="linenos">288</span></a> <span class="p">}</span> -</span><span id="MappingSchema.add_table-289"><a href="#MappingSchema.add_table-289"><span class="linenos">289</span></a> -</span><span id="MappingSchema.add_table-290"><a href="#MappingSchema.add_table-290"><span class="linenos">290</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="MappingSchema.add_table-291"><a href="#MappingSchema.add_table-291"><span class="linenos">291</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span> -</span><span id="MappingSchema.add_table-292"><a href="#MappingSchema.add_table-292"><span class="linenos">292</span></a> <span class="k">return</span> -</span><span id="MappingSchema.add_table-293"><a href="#MappingSchema.add_table-293"><span class="linenos">293</span></a> -</span><span id="MappingSchema.add_table-294"><a href="#MappingSchema.add_table-294"><span class="linenos">294</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> -</span><span id="MappingSchema.add_table-295"><a href="#MappingSchema.add_table-295"><span class="linenos">295</span></a> -</span><span id="MappingSchema.add_table-296"><a href="#MappingSchema.add_table-296"><span class="linenos">296</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span> -</span><span id="MappingSchema.add_table-297"><a href="#MappingSchema.add_table-297"><span class="linenos">297</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.add_table-255"><a href="#MappingSchema.add_table-255"><span class="linenos">255</span></a> <span class="k">def</span> <span class="nf">add_table</span><span class="p">(</span> +</span><span id="MappingSchema.add_table-256"><a href="#MappingSchema.add_table-256"><span class="linenos">256</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema.add_table-257"><a href="#MappingSchema.add_table-257"><span class="linenos">257</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema.add_table-258"><a href="#MappingSchema.add_table-258"><span class="linenos">258</span></a> <span class="n">column_mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.add_table-259"><a href="#MappingSchema.add_table-259"><span class="linenos">259</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.add_table-260"><a href="#MappingSchema.add_table-260"><span class="linenos">260</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.add_table-261"><a href="#MappingSchema.add_table-261"><span class="linenos">261</span></a> <span class="n">match_depth</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="MappingSchema.add_table-262"><a href="#MappingSchema.add_table-262"><span class="linenos">262</span></a> <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> +</span><span id="MappingSchema.add_table-263"><a href="#MappingSchema.add_table-263"><span class="linenos">263</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="MappingSchema.add_table-264"><a href="#MappingSchema.add_table-264"><span class="linenos">264</span></a><span class="sd"> Register or update a table. Updates are only performed if a new column mapping is provided.</span> +</span><span id="MappingSchema.add_table-265"><a href="#MappingSchema.add_table-265"><span class="linenos">265</span></a><span class="sd"> The added table must have the necessary number of qualifiers in its path to match the schema's nesting level.</span> +</span><span id="MappingSchema.add_table-266"><a href="#MappingSchema.add_table-266"><span class="linenos">266</span></a> +</span><span id="MappingSchema.add_table-267"><a href="#MappingSchema.add_table-267"><span class="linenos">267</span></a><span class="sd"> Args:</span> +</span><span id="MappingSchema.add_table-268"><a href="#MappingSchema.add_table-268"><span class="linenos">268</span></a><span class="sd"> table: the `Table` expression instance or string representing the table.</span> +</span><span id="MappingSchema.add_table-269"><a href="#MappingSchema.add_table-269"><span class="linenos">269</span></a><span class="sd"> column_mapping: a column mapping that describes the structure of the table.</span> +</span><span id="MappingSchema.add_table-270"><a href="#MappingSchema.add_table-270"><span class="linenos">270</span></a><span class="sd"> dialect: the SQL dialect that will be used to parse `table` if it's a string.</span> +</span><span id="MappingSchema.add_table-271"><a href="#MappingSchema.add_table-271"><span class="linenos">271</span></a><span class="sd"> normalize: whether to normalize identifiers according to the dialect of interest.</span> +</span><span id="MappingSchema.add_table-272"><a href="#MappingSchema.add_table-272"><span class="linenos">272</span></a><span class="sd"> match_depth: whether to enforce that the table must match the schema's depth or not.</span> +</span><span id="MappingSchema.add_table-273"><a href="#MappingSchema.add_table-273"><span class="linenos">273</span></a><span class="sd"> """</span> +</span><span id="MappingSchema.add_table-274"><a href="#MappingSchema.add_table-274"><span class="linenos">274</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema.add_table-275"><a href="#MappingSchema.add_table-275"><span class="linenos">275</span></a> +</span><span id="MappingSchema.add_table-276"><a href="#MappingSchema.add_table-276"><span class="linenos">276</span></a> <span class="k">if</span> <span class="n">match_depth</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">parts</span><span class="p">)</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">():</span> +</span><span id="MappingSchema.add_table-277"><a href="#MappingSchema.add_table-277"><span class="linenos">277</span></a> <span class="k">raise</span> <span class="n">SchemaError</span><span class="p">(</span> +</span><span id="MappingSchema.add_table-278"><a href="#MappingSchema.add_table-278"><span class="linenos">278</span></a> <span class="sa">f</span><span class="s2">"Table </span><span class="si">{</span><span class="n">normalized_table</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">dialect</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dialect</span><span class="p">)</span><span class="si">}</span><span class="s2"> must match the "</span> +</span><span id="MappingSchema.add_table-279"><a href="#MappingSchema.add_table-279"><span class="linenos">279</span></a> <span class="sa">f</span><span class="s2">"schema's nesting level: </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span><span class="si">}</span><span class="s2">."</span> +</span><span id="MappingSchema.add_table-280"><a href="#MappingSchema.add_table-280"><span class="linenos">280</span></a> <span class="p">)</span> +</span><span id="MappingSchema.add_table-281"><a href="#MappingSchema.add_table-281"><span class="linenos">281</span></a> +</span><span id="MappingSchema.add_table-282"><a href="#MappingSchema.add_table-282"><span class="linenos">282</span></a> <span class="n">normalized_column_mapping</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="MappingSchema.add_table-283"><a href="#MappingSchema.add_table-283"><span class="linenos">283</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">):</span> <span class="n">value</span> +</span><span id="MappingSchema.add_table-284"><a href="#MappingSchema.add_table-284"><span class="linenos">284</span></a> <span class="k">for</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">ensure_column_mapping</span><span class="p">(</span><span class="n">column_mapping</span><span class="p">)</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> +</span><span id="MappingSchema.add_table-285"><a href="#MappingSchema.add_table-285"><span class="linenos">285</span></a> <span class="p">}</span> +</span><span id="MappingSchema.add_table-286"><a href="#MappingSchema.add_table-286"><span class="linenos">286</span></a> +</span><span id="MappingSchema.add_table-287"><a href="#MappingSchema.add_table-287"><span class="linenos">287</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="MappingSchema.add_table-288"><a href="#MappingSchema.add_table-288"><span class="linenos">288</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">normalized_column_mapping</span><span class="p">:</span> +</span><span id="MappingSchema.add_table-289"><a href="#MappingSchema.add_table-289"><span class="linenos">289</span></a> <span class="k">return</span> +</span><span id="MappingSchema.add_table-290"><a href="#MappingSchema.add_table-290"><span class="linenos">290</span></a> +</span><span id="MappingSchema.add_table-291"><a href="#MappingSchema.add_table-291"><span class="linenos">291</span></a> <span class="n">parts</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="MappingSchema.add_table-292"><a href="#MappingSchema.add_table-292"><span class="linenos">292</span></a> +</span><span id="MappingSchema.add_table-293"><a href="#MappingSchema.add_table-293"><span class="linenos">293</span></a> <span class="n">nested_set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="n">parts</span><span class="p">)),</span> <span class="n">normalized_column_mapping</span><span class="p">)</span> +</span><span id="MappingSchema.add_table-294"><a href="#MappingSchema.add_table-294"><span class="linenos">294</span></a> <span class="n">new_trie</span><span class="p">([</span><span class="n">parts</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">mapping_trie</span><span class="p">)</span> </span></pre></div> @@ -1964,24 +1935,24 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#MappingSchema.column_names"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.column_names-299"><a href="#MappingSchema.column_names-299"><span class="linenos">299</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span> -</span><span id="MappingSchema.column_names-300"><a href="#MappingSchema.column_names-300"><span class="linenos">300</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema.column_names-301"><a href="#MappingSchema.column_names-301"><span class="linenos">301</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema.column_names-302"><a href="#MappingSchema.column_names-302"><span class="linenos">302</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="MappingSchema.column_names-303"><a href="#MappingSchema.column_names-303"><span class="linenos">303</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.column_names-304"><a href="#MappingSchema.column_names-304"><span class="linenos">304</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.column_names-305"><a href="#MappingSchema.column_names-305"><span class="linenos">305</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> -</span><span id="MappingSchema.column_names-306"><a href="#MappingSchema.column_names-306"><span class="linenos">306</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema.column_names-307"><a href="#MappingSchema.column_names-307"><span class="linenos">307</span></a> -</span><span id="MappingSchema.column_names-308"><a href="#MappingSchema.column_names-308"><span class="linenos">308</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> -</span><span id="MappingSchema.column_names-309"><a href="#MappingSchema.column_names-309"><span class="linenos">309</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="MappingSchema.column_names-310"><a href="#MappingSchema.column_names-310"><span class="linenos">310</span></a> <span class="k">return</span> <span class="p">[]</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.column_names-296"><a href="#MappingSchema.column_names-296"><span class="linenos">296</span></a> <span class="k">def</span> <span class="nf">column_names</span><span class="p">(</span> +</span><span id="MappingSchema.column_names-297"><a href="#MappingSchema.column_names-297"><span class="linenos">297</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema.column_names-298"><a href="#MappingSchema.column_names-298"><span class="linenos">298</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema.column_names-299"><a href="#MappingSchema.column_names-299"><span class="linenos">299</span></a> <span class="n">only_visible</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="MappingSchema.column_names-300"><a href="#MappingSchema.column_names-300"><span class="linenos">300</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.column_names-301"><a href="#MappingSchema.column_names-301"><span class="linenos">301</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.column_names-302"><a href="#MappingSchema.column_names-302"><span class="linenos">302</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]:</span> +</span><span id="MappingSchema.column_names-303"><a href="#MappingSchema.column_names-303"><span class="linenos">303</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema.column_names-304"><a href="#MappingSchema.column_names-304"><span class="linenos">304</span></a> +</span><span id="MappingSchema.column_names-305"><a href="#MappingSchema.column_names-305"><span class="linenos">305</span></a> <span class="n">schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">)</span> +</span><span id="MappingSchema.column_names-306"><a href="#MappingSchema.column_names-306"><span class="linenos">306</span></a> <span class="k">if</span> <span class="n">schema</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="MappingSchema.column_names-307"><a href="#MappingSchema.column_names-307"><span class="linenos">307</span></a> <span class="k">return</span> <span class="p">[]</span> +</span><span id="MappingSchema.column_names-308"><a href="#MappingSchema.column_names-308"><span class="linenos">308</span></a> +</span><span id="MappingSchema.column_names-309"><a href="#MappingSchema.column_names-309"><span class="linenos">309</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span> +</span><span id="MappingSchema.column_names-310"><a href="#MappingSchema.column_names-310"><span class="linenos">310</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> </span><span id="MappingSchema.column_names-311"><a href="#MappingSchema.column_names-311"><span class="linenos">311</span></a> -</span><span id="MappingSchema.column_names-312"><a href="#MappingSchema.column_names-312"><span class="linenos">312</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">only_visible</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">:</span> -</span><span id="MappingSchema.column_names-313"><a href="#MappingSchema.column_names-313"><span class="linenos">313</span></a> <span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="n">schema</span><span class="p">)</span> -</span><span id="MappingSchema.column_names-314"><a href="#MappingSchema.column_names-314"><span class="linenos">314</span></a> -</span><span id="MappingSchema.column_names-315"><a href="#MappingSchema.column_names-315"><span class="linenos">315</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span> -</span><span id="MappingSchema.column_names-316"><a href="#MappingSchema.column_names-316"><span class="linenos">316</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span> +</span><span id="MappingSchema.column_names-312"><a href="#MappingSchema.column_names-312"><span class="linenos">312</span></a> <span class="n">visible</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nested_get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">table_parts</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">visible</span><span class="p">)</span> <span class="ow">or</span> <span class="p">[]</span> +</span><span id="MappingSchema.column_names-313"><a href="#MappingSchema.column_names-313"><span class="linenos">313</span></a> <span class="k">return</span> <span class="p">[</span><span class="n">col</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">schema</span> <span class="k">if</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">visible</span><span class="p">]</span> </span></pre></div> @@ -2016,29 +1987,29 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#MappingSchema.get_column_type"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.get_column_type-318"><a href="#MappingSchema.get_column_type-318"><span class="linenos">318</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span> -</span><span id="MappingSchema.get_column_type-319"><a href="#MappingSchema.get_column_type-319"><span class="linenos">319</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema.get_column_type-320"><a href="#MappingSchema.get_column_type-320"><span class="linenos">320</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema.get_column_type-321"><a href="#MappingSchema.get_column_type-321"><span class="linenos">321</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema.get_column_type-322"><a href="#MappingSchema.get_column_type-322"><span class="linenos">322</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.get_column_type-323"><a href="#MappingSchema.get_column_type-323"><span class="linenos">323</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.get_column_type-324"><a href="#MappingSchema.get_column_type-324"><span class="linenos">324</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> -</span><span id="MappingSchema.get_column_type-325"><a href="#MappingSchema.get_column_type-325"><span class="linenos">325</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema.get_column_type-326"><a href="#MappingSchema.get_column_type-326"><span class="linenos">326</span></a> -</span><span id="MappingSchema.get_column_type-327"><a href="#MappingSchema.get_column_type-327"><span class="linenos">327</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> -</span><span id="MappingSchema.get_column_type-328"><a href="#MappingSchema.get_column_type-328"><span class="linenos">328</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> -</span><span id="MappingSchema.get_column_type-329"><a href="#MappingSchema.get_column_type-329"><span class="linenos">329</span></a> <span class="p">)</span> -</span><span id="MappingSchema.get_column_type-330"><a href="#MappingSchema.get_column_type-330"><span class="linenos">330</span></a> -</span><span id="MappingSchema.get_column_type-331"><a href="#MappingSchema.get_column_type-331"><span class="linenos">331</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="MappingSchema.get_column_type-332"><a href="#MappingSchema.get_column_type-332"><span class="linenos">332</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span> -</span><span id="MappingSchema.get_column_type-333"><a href="#MappingSchema.get_column_type-333"><span class="linenos">333</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span> -</span><span id="MappingSchema.get_column_type-334"><a href="#MappingSchema.get_column_type-334"><span class="linenos">334</span></a> -</span><span id="MappingSchema.get_column_type-335"><a href="#MappingSchema.get_column_type-335"><span class="linenos">335</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> -</span><span id="MappingSchema.get_column_type-336"><a href="#MappingSchema.get_column_type-336"><span class="linenos">336</span></a> <span class="k">return</span> <span class="n">column_type</span> -</span><span id="MappingSchema.get_column_type-337"><a href="#MappingSchema.get_column_type-337"><span class="linenos">337</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="MappingSchema.get_column_type-338"><a href="#MappingSchema.get_column_type-338"><span class="linenos">338</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> -</span><span id="MappingSchema.get_column_type-339"><a href="#MappingSchema.get_column_type-339"><span class="linenos">339</span></a> -</span><span id="MappingSchema.get_column_type-340"><a href="#MappingSchema.get_column_type-340"><span class="linenos">340</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"unknown"</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.get_column_type-315"><a href="#MappingSchema.get_column_type-315"><span class="linenos">315</span></a> <span class="k">def</span> <span class="nf">get_column_type</span><span class="p">(</span> +</span><span id="MappingSchema.get_column_type-316"><a href="#MappingSchema.get_column_type-316"><span class="linenos">316</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema.get_column_type-317"><a href="#MappingSchema.get_column_type-317"><span class="linenos">317</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema.get_column_type-318"><a href="#MappingSchema.get_column_type-318"><span class="linenos">318</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema.get_column_type-319"><a href="#MappingSchema.get_column_type-319"><span class="linenos">319</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.get_column_type-320"><a href="#MappingSchema.get_column_type-320"><span class="linenos">320</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.get_column_type-321"><a href="#MappingSchema.get_column_type-321"><span class="linenos">321</span></a> <span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">:</span> +</span><span id="MappingSchema.get_column_type-322"><a href="#MappingSchema.get_column_type-322"><span class="linenos">322</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema.get_column_type-323"><a href="#MappingSchema.get_column_type-323"><span class="linenos">323</span></a> +</span><span id="MappingSchema.get_column_type-324"><a href="#MappingSchema.get_column_type-324"><span class="linenos">324</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> +</span><span id="MappingSchema.get_column_type-325"><a href="#MappingSchema.get_column_type-325"><span class="linenos">325</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> +</span><span id="MappingSchema.get_column_type-326"><a href="#MappingSchema.get_column_type-326"><span class="linenos">326</span></a> <span class="p">)</span> +</span><span id="MappingSchema.get_column_type-327"><a href="#MappingSchema.get_column_type-327"><span class="linenos">327</span></a> +</span><span id="MappingSchema.get_column_type-328"><a href="#MappingSchema.get_column_type-328"><span class="linenos">328</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="MappingSchema.get_column_type-329"><a href="#MappingSchema.get_column_type-329"><span class="linenos">329</span></a> <span class="k">if</span> <span class="n">table_schema</span><span class="p">:</span> +</span><span id="MappingSchema.get_column_type-330"><a href="#MappingSchema.get_column_type-330"><span class="linenos">330</span></a> <span class="n">column_type</span> <span class="o">=</span> <span class="n">table_schema</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">normalized_column_name</span><span class="p">)</span> +</span><span id="MappingSchema.get_column_type-331"><a href="#MappingSchema.get_column_type-331"><span class="linenos">331</span></a> +</span><span id="MappingSchema.get_column_type-332"><a href="#MappingSchema.get_column_type-332"><span class="linenos">332</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">):</span> +</span><span id="MappingSchema.get_column_type-333"><a href="#MappingSchema.get_column_type-333"><span class="linenos">333</span></a> <span class="k">return</span> <span class="n">column_type</span> +</span><span id="MappingSchema.get_column_type-334"><a href="#MappingSchema.get_column_type-334"><span class="linenos">334</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="MappingSchema.get_column_type-335"><a href="#MappingSchema.get_column_type-335"><span class="linenos">335</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_data_type</span><span class="p">(</span><span class="n">column_type</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> +</span><span id="MappingSchema.get_column_type-336"><a href="#MappingSchema.get_column_type-336"><span class="linenos">336</span></a> +</span><span id="MappingSchema.get_column_type-337"><a href="#MappingSchema.get_column_type-337"><span class="linenos">337</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">build</span><span class="p">(</span><span class="s2">"unknown"</span><span class="p">)</span> </span></pre></div> @@ -2073,21 +2044,21 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#MappingSchema.has_column"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.has_column-342"><a href="#MappingSchema.has_column-342"><span class="linenos">342</span></a> <span class="k">def</span> <span class="nf">has_column</span><span class="p">(</span> -</span><span id="MappingSchema.has_column-343"><a href="#MappingSchema.has_column-343"><span class="linenos">343</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="MappingSchema.has_column-344"><a href="#MappingSchema.has_column-344"><span class="linenos">344</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema.has_column-345"><a href="#MappingSchema.has_column-345"><span class="linenos">345</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> -</span><span id="MappingSchema.has_column-346"><a href="#MappingSchema.has_column-346"><span class="linenos">346</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.has_column-347"><a href="#MappingSchema.has_column-347"><span class="linenos">347</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="MappingSchema.has_column-348"><a href="#MappingSchema.has_column-348"><span class="linenos">348</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> -</span><span id="MappingSchema.has_column-349"><a href="#MappingSchema.has_column-349"><span class="linenos">349</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> -</span><span id="MappingSchema.has_column-350"><a href="#MappingSchema.has_column-350"><span class="linenos">350</span></a> -</span><span id="MappingSchema.has_column-351"><a href="#MappingSchema.has_column-351"><span class="linenos">351</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> -</span><span id="MappingSchema.has_column-352"><a href="#MappingSchema.has_column-352"><span class="linenos">352</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> -</span><span id="MappingSchema.has_column-353"><a href="#MappingSchema.has_column-353"><span class="linenos">353</span></a> <span class="p">)</span> -</span><span id="MappingSchema.has_column-354"><a href="#MappingSchema.has_column-354"><span class="linenos">354</span></a> -</span><span id="MappingSchema.has_column-355"><a href="#MappingSchema.has_column-355"><span class="linenos">355</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> -</span><span id="MappingSchema.has_column-356"><a href="#MappingSchema.has_column-356"><span class="linenos">356</span></a> <span class="k">return</span> <span class="n">normalized_column_name</span> <span class="ow">in</span> <span class="n">table_schema</span> <span class="k">if</span> <span class="n">table_schema</span> <span class="k">else</span> <span class="kc">False</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.has_column-339"><a href="#MappingSchema.has_column-339"><span class="linenos">339</span></a> <span class="k">def</span> <span class="nf">has_column</span><span class="p">(</span> +</span><span id="MappingSchema.has_column-340"><a href="#MappingSchema.has_column-340"><span class="linenos">340</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="MappingSchema.has_column-341"><a href="#MappingSchema.has_column-341"><span class="linenos">341</span></a> <span class="n">table</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema.has_column-342"><a href="#MappingSchema.has_column-342"><span class="linenos">342</span></a> <span class="n">column</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Column</span> <span class="o">|</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="MappingSchema.has_column-343"><a href="#MappingSchema.has_column-343"><span class="linenos">343</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.has_column-344"><a href="#MappingSchema.has_column-344"><span class="linenos">344</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="MappingSchema.has_column-345"><a href="#MappingSchema.has_column-345"><span class="linenos">345</span></a> <span class="p">)</span> <span class="o">-></span> <span class="nb">bool</span><span class="p">:</span> +</span><span id="MappingSchema.has_column-346"><a href="#MappingSchema.has_column-346"><span class="linenos">346</span></a> <span class="n">normalized_table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_table</span><span class="p">(</span><span class="n">table</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span><span class="p">)</span> +</span><span id="MappingSchema.has_column-347"><a href="#MappingSchema.has_column-347"><span class="linenos">347</span></a> +</span><span id="MappingSchema.has_column-348"><a href="#MappingSchema.has_column-348"><span class="linenos">348</span></a> <span class="n">normalized_column_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_normalize_name</span><span class="p">(</span> +</span><span id="MappingSchema.has_column-349"><a href="#MappingSchema.has_column-349"><span class="linenos">349</span></a> <span class="n">column</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">column</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="k">else</span> <span class="n">column</span><span class="o">.</span><span class="n">this</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">,</span> <span class="n">normalize</span><span class="o">=</span><span class="n">normalize</span> +</span><span id="MappingSchema.has_column-350"><a href="#MappingSchema.has_column-350"><span class="linenos">350</span></a> <span class="p">)</span> +</span><span id="MappingSchema.has_column-351"><a href="#MappingSchema.has_column-351"><span class="linenos">351</span></a> +</span><span id="MappingSchema.has_column-352"><a href="#MappingSchema.has_column-352"><span class="linenos">352</span></a> <span class="n">table_schema</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">normalized_table</span><span class="p">,</span> <span class="n">raise_on_missing</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> +</span><span id="MappingSchema.has_column-353"><a href="#MappingSchema.has_column-353"><span class="linenos">353</span></a> <span class="k">return</span> <span class="n">normalized_column_name</span> <span class="ow">in</span> <span class="n">table_schema</span> <span class="k">if</span> <span class="n">table_schema</span> <span class="k">else</span> <span class="kc">False</span> </span></pre></div> @@ -2122,11 +2093,11 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#MappingSchema.depth"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.depth-425"><a href="#MappingSchema.depth-425"><span class="linenos">425</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> -</span><span id="MappingSchema.depth-426"><a href="#MappingSchema.depth-426"><span class="linenos">426</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span><span class="p">:</span> -</span><span id="MappingSchema.depth-427"><a href="#MappingSchema.depth-427"><span class="linenos">427</span></a> <span class="c1"># The columns themselves are a mapping, but we don't want to include those</span> -</span><span id="MappingSchema.depth-428"><a href="#MappingSchema.depth-428"><span class="linenos">428</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> <span class="o">-</span> <span class="mi">1</span> -</span><span id="MappingSchema.depth-429"><a href="#MappingSchema.depth-429"><span class="linenos">429</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="MappingSchema.depth-422"><a href="#MappingSchema.depth-422"><span class="linenos">422</span></a> <span class="k">def</span> <span class="nf">depth</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">int</span><span class="p">:</span> +</span><span id="MappingSchema.depth-423"><a href="#MappingSchema.depth-423"><span class="linenos">423</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">empty</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span><span class="p">:</span> +</span><span id="MappingSchema.depth-424"><a href="#MappingSchema.depth-424"><span class="linenos">424</span></a> <span class="c1"># The columns themselves are a mapping, but we don't want to include those</span> +</span><span id="MappingSchema.depth-425"><a href="#MappingSchema.depth-425"><span class="linenos">425</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">depth</span><span class="p">()</span> <span class="o">-</span> <span class="mi">1</span> +</span><span id="MappingSchema.depth-426"><a href="#MappingSchema.depth-426"><span class="linenos">426</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depth</span> </span></pre></div> @@ -2160,21 +2131,21 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#normalize_name"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="normalize_name-456"><a href="#normalize_name-456"><span class="linenos">456</span></a><span class="k">def</span> <span class="nf">normalize_name</span><span class="p">(</span> -</span><span id="normalize_name-457"><a href="#normalize_name-457"><span class="linenos">457</span></a> <span class="n">identifier</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> -</span><span id="normalize_name-458"><a href="#normalize_name-458"><span class="linenos">458</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="normalize_name-459"><a href="#normalize_name-459"><span class="linenos">459</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="normalize_name-460"><a href="#normalize_name-460"><span class="linenos">460</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="normalize_name-461"><a href="#normalize_name-461"><span class="linenos">461</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">:</span> -</span><span id="normalize_name-462"><a href="#normalize_name-462"><span class="linenos">462</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="normalize_name-463"><a href="#normalize_name-463"><span class="linenos">463</span></a> <span class="n">identifier</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">parse_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="normalize_name-453"><a href="#normalize_name-453"><span class="linenos">453</span></a><span class="k">def</span> <span class="nf">normalize_name</span><span class="p">(</span> +</span><span id="normalize_name-454"><a href="#normalize_name-454"><span class="linenos">454</span></a> <span class="n">identifier</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">,</span> +</span><span id="normalize_name-455"><a href="#normalize_name-455"><span class="linenos">455</span></a> <span class="n">dialect</span><span class="p">:</span> <span class="n">DialectType</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="normalize_name-456"><a href="#normalize_name-456"><span class="linenos">456</span></a> <span class="n">is_table</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="normalize_name-457"><a href="#normalize_name-457"><span class="linenos">457</span></a> <span class="n">normalize</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="normalize_name-458"><a href="#normalize_name-458"><span class="linenos">458</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Identifier</span><span class="p">:</span> +</span><span id="normalize_name-459"><a href="#normalize_name-459"><span class="linenos">459</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="normalize_name-460"><a href="#normalize_name-460"><span class="linenos">460</span></a> <span class="n">identifier</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">parse_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">,</span> <span class="n">dialect</span><span class="o">=</span><span class="n">dialect</span><span class="p">)</span> +</span><span id="normalize_name-461"><a href="#normalize_name-461"><span class="linenos">461</span></a> +</span><span id="normalize_name-462"><a href="#normalize_name-462"><span class="linenos">462</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">normalize</span><span class="p">:</span> +</span><span id="normalize_name-463"><a href="#normalize_name-463"><span class="linenos">463</span></a> <span class="k">return</span> <span class="n">identifier</span> </span><span id="normalize_name-464"><a href="#normalize_name-464"><span class="linenos">464</span></a> -</span><span id="normalize_name-465"><a href="#normalize_name-465"><span class="linenos">465</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">normalize</span><span class="p">:</span> -</span><span id="normalize_name-466"><a href="#normalize_name-466"><span class="linenos">466</span></a> <span class="k">return</span> <span class="n">identifier</span> -</span><span id="normalize_name-467"><a href="#normalize_name-467"><span class="linenos">467</span></a> -</span><span id="normalize_name-468"><a href="#normalize_name-468"><span class="linenos">468</span></a> <span class="c1"># this is used for normalize_identifier, bigquery has special rules pertaining tables</span> -</span><span id="normalize_name-469"><a href="#normalize_name-469"><span class="linenos">469</span></a> <span class="n">identifier</span><span class="o">.</span><span class="n">meta</span><span class="p">[</span><span class="s2">"is_table"</span><span class="p">]</span> <span class="o">=</span> <span class="n">is_table</span> -</span><span id="normalize_name-470"><a href="#normalize_name-470"><span class="linenos">470</span></a> <span class="k">return</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">)</span> +</span><span id="normalize_name-465"><a href="#normalize_name-465"><span class="linenos">465</span></a> <span class="c1"># this is used for normalize_identifier, bigquery has special rules pertaining tables</span> +</span><span id="normalize_name-466"><a href="#normalize_name-466"><span class="linenos">466</span></a> <span class="n">identifier</span><span class="o">.</span><span class="n">meta</span><span class="p">[</span><span class="s2">"is_table"</span><span class="p">]</span> <span class="o">=</span> <span class="n">is_table</span> +</span><span id="normalize_name-467"><a href="#normalize_name-467"><span class="linenos">467</span></a> <span class="k">return</span> <span class="n">Dialect</span><span class="o">.</span><span class="n">get_or_raise</span><span class="p">(</span><span class="n">dialect</span><span class="p">)</span><span class="o">.</span><span class="n">normalize_identifier</span><span class="p">(</span><span class="n">identifier</span><span class="p">)</span> </span></pre></div> @@ -2192,11 +2163,11 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#ensure_schema"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="ensure_schema-473"><a href="#ensure_schema-473"><span class="linenos">473</span></a><span class="k">def</span> <span class="nf">ensure_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span> <span class="o">|</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">],</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">Schema</span><span class="p">:</span> -</span><span id="ensure_schema-474"><a href="#ensure_schema-474"><span class="linenos">474</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> -</span><span id="ensure_schema-475"><a href="#ensure_schema-475"><span class="linenos">475</span></a> <span class="k">return</span> <span class="n">schema</span> -</span><span id="ensure_schema-476"><a href="#ensure_schema-476"><span class="linenos">476</span></a> -</span><span id="ensure_schema-477"><a href="#ensure_schema-477"><span class="linenos">477</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="ensure_schema-470"><a href="#ensure_schema-470"><span class="linenos">470</span></a><span class="k">def</span> <span class="nf">ensure_schema</span><span class="p">(</span><span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span> <span class="o">|</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">],</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">Schema</span><span class="p">:</span> +</span><span id="ensure_schema-471"><a href="#ensure_schema-471"><span class="linenos">471</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="n">Schema</span><span class="p">):</span> +</span><span id="ensure_schema-472"><a href="#ensure_schema-472"><span class="linenos">472</span></a> <span class="k">return</span> <span class="n">schema</span> +</span><span id="ensure_schema-473"><a href="#ensure_schema-473"><span class="linenos">473</span></a> +</span><span id="ensure_schema-474"><a href="#ensure_schema-474"><span class="linenos">474</span></a> <span class="k">return</span> <span class="n">MappingSchema</span><span class="p">(</span><span class="n">schema</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> </span></pre></div> @@ -2214,24 +2185,24 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#ensure_column_mapping"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="ensure_column_mapping-480"><a href="#ensure_column_mapping-480"><span class="linenos">480</span></a><span class="k">def</span> <span class="nf">ensure_column_mapping</span><span class="p">(</span><span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> -</span><span id="ensure_column_mapping-481"><a href="#ensure_column_mapping-481"><span class="linenos">481</span></a> <span class="k">if</span> <span class="n">mapping</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="ensure_column_mapping-482"><a href="#ensure_column_mapping-482"><span class="linenos">482</span></a> <span class="k">return</span> <span class="p">{}</span> -</span><span id="ensure_column_mapping-483"><a href="#ensure_column_mapping-483"><span class="linenos">483</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> -</span><span id="ensure_column_mapping-484"><a href="#ensure_column_mapping-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="n">mapping</span> -</span><span id="ensure_column_mapping-485"><a href="#ensure_column_mapping-485"><span class="linenos">485</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> -</span><span id="ensure_column_mapping-486"><a href="#ensure_column_mapping-486"><span class="linenos">486</span></a> <span class="n">col_name_type_strs</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)]</span> -</span><span id="ensure_column_mapping-487"><a href="#ensure_column_mapping-487"><span class="linenos">487</span></a> <span class="k">return</span> <span class="p">{</span> -</span><span id="ensure_column_mapping-488"><a href="#ensure_column_mapping-488"><span class="linenos">488</span></a> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> -</span><span id="ensure_column_mapping-489"><a href="#ensure_column_mapping-489"><span class="linenos">489</span></a> <span class="k">for</span> <span class="n">name_type_str</span> <span class="ow">in</span> <span class="n">col_name_type_strs</span> -</span><span id="ensure_column_mapping-490"><a href="#ensure_column_mapping-490"><span class="linenos">490</span></a> <span class="p">}</span> -</span><span id="ensure_column_mapping-491"><a href="#ensure_column_mapping-491"><span class="linenos">491</span></a> <span class="c1"># Check if mapping looks like a DataFrame StructType</span> -</span><span id="ensure_column_mapping-492"><a href="#ensure_column_mapping-492"><span class="linenos">492</span></a> <span class="k">elif</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="s2">"simpleString"</span><span class="p">):</span> -</span><span id="ensure_column_mapping-493"><a href="#ensure_column_mapping-493"><span class="linenos">493</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">struct_field</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">struct_field</span><span class="o">.</span><span class="n">dataType</span><span class="o">.</span><span class="n">simpleString</span><span class="p">()</span> <span class="k">for</span> <span class="n">struct_field</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> -</span><span id="ensure_column_mapping-494"><a href="#ensure_column_mapping-494"><span class="linenos">494</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span> -</span><span id="ensure_column_mapping-495"><a href="#ensure_column_mapping-495"><span class="linenos">495</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="kc">None</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> -</span><span id="ensure_column_mapping-496"><a href="#ensure_column_mapping-496"><span class="linenos">496</span></a> -</span><span id="ensure_column_mapping-497"><a href="#ensure_column_mapping-497"><span class="linenos">497</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping provided: </span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">mapping</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="ensure_column_mapping-477"><a href="#ensure_column_mapping-477"><span class="linenos">477</span></a><span class="k">def</span> <span class="nf">ensure_column_mapping</span><span class="p">(</span><span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">ColumnMapping</span><span class="p">])</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> +</span><span id="ensure_column_mapping-478"><a href="#ensure_column_mapping-478"><span class="linenos">478</span></a> <span class="k">if</span> <span class="n">mapping</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="ensure_column_mapping-479"><a href="#ensure_column_mapping-479"><span class="linenos">479</span></a> <span class="k">return</span> <span class="p">{}</span> +</span><span id="ensure_column_mapping-480"><a href="#ensure_column_mapping-480"><span class="linenos">480</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> +</span><span id="ensure_column_mapping-481"><a href="#ensure_column_mapping-481"><span class="linenos">481</span></a> <span class="k">return</span> <span class="n">mapping</span> +</span><span id="ensure_column_mapping-482"><a href="#ensure_column_mapping-482"><span class="linenos">482</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> +</span><span id="ensure_column_mapping-483"><a href="#ensure_column_mapping-483"><span class="linenos">483</span></a> <span class="n">col_name_type_strs</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)]</span> +</span><span id="ensure_column_mapping-484"><a href="#ensure_column_mapping-484"><span class="linenos">484</span></a> <span class="k">return</span> <span class="p">{</span> +</span><span id="ensure_column_mapping-485"><a href="#ensure_column_mapping-485"><span class="linenos">485</span></a> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="n">name_type_str</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> +</span><span id="ensure_column_mapping-486"><a href="#ensure_column_mapping-486"><span class="linenos">486</span></a> <span class="k">for</span> <span class="n">name_type_str</span> <span class="ow">in</span> <span class="n">col_name_type_strs</span> +</span><span id="ensure_column_mapping-487"><a href="#ensure_column_mapping-487"><span class="linenos">487</span></a> <span class="p">}</span> +</span><span id="ensure_column_mapping-488"><a href="#ensure_column_mapping-488"><span class="linenos">488</span></a> <span class="c1"># Check if mapping looks like a DataFrame StructType</span> +</span><span id="ensure_column_mapping-489"><a href="#ensure_column_mapping-489"><span class="linenos">489</span></a> <span class="k">elif</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="s2">"simpleString"</span><span class="p">):</span> +</span><span id="ensure_column_mapping-490"><a href="#ensure_column_mapping-490"><span class="linenos">490</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">struct_field</span><span class="o">.</span><span class="n">name</span><span class="p">:</span> <span class="n">struct_field</span><span class="o">.</span><span class="n">dataType</span><span class="o">.</span><span class="n">simpleString</span><span class="p">()</span> <span class="k">for</span> <span class="n">struct_field</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> +</span><span id="ensure_column_mapping-491"><a href="#ensure_column_mapping-491"><span class="linenos">491</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mapping</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span> +</span><span id="ensure_column_mapping-492"><a href="#ensure_column_mapping-492"><span class="linenos">492</span></a> <span class="k">return</span> <span class="p">{</span><span class="n">x</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span> <span class="kc">None</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">mapping</span><span class="p">}</span> +</span><span id="ensure_column_mapping-493"><a href="#ensure_column_mapping-493"><span class="linenos">493</span></a> +</span><span id="ensure_column_mapping-494"><a href="#ensure_column_mapping-494"><span class="linenos">494</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Invalid mapping provided: </span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">mapping</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> </span></pre></div> @@ -2249,19 +2220,19 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#flatten_schema"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="flatten_schema-500"><a href="#flatten_schema-500"><span class="linenos">500</span></a><span class="k">def</span> <span class="nf">flatten_schema</span><span class="p">(</span> -</span><span id="flatten_schema-501"><a href="#flatten_schema-501"><span class="linenos">501</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">depth</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span> -</span><span id="flatten_schema-502"><a href="#flatten_schema-502"><span class="linenos">502</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span> -</span><span id="flatten_schema-503"><a href="#flatten_schema-503"><span class="linenos">503</span></a> <span class="n">tables</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="flatten_schema-504"><a href="#flatten_schema-504"><span class="linenos">504</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">keys</span> <span class="ow">or</span> <span class="p">[]</span> -</span><span id="flatten_schema-505"><a href="#flatten_schema-505"><span class="linenos">505</span></a> -</span><span id="flatten_schema-506"><a href="#flatten_schema-506"><span class="linenos">506</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">schema</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> -</span><span id="flatten_schema-507"><a href="#flatten_schema-507"><span class="linenos">507</span></a> <span class="k">if</span> <span class="n">depth</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">:</span> -</span><span id="flatten_schema-508"><a href="#flatten_schema-508"><span class="linenos">508</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">flatten_schema</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">depth</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">]))</span> -</span><span id="flatten_schema-509"><a href="#flatten_schema-509"><span class="linenos">509</span></a> <span class="k">elif</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="flatten_schema-510"><a href="#flatten_schema-510"><span class="linenos">510</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">])</span> -</span><span id="flatten_schema-511"><a href="#flatten_schema-511"><span class="linenos">511</span></a> -</span><span id="flatten_schema-512"><a href="#flatten_schema-512"><span class="linenos">512</span></a> <span class="k">return</span> <span class="n">tables</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="flatten_schema-497"><a href="#flatten_schema-497"><span class="linenos">497</span></a><span class="k">def</span> <span class="nf">flatten_schema</span><span class="p">(</span> +</span><span id="flatten_schema-498"><a href="#flatten_schema-498"><span class="linenos">498</span></a> <span class="n">schema</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">depth</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span> +</span><span id="flatten_schema-499"><a href="#flatten_schema-499"><span class="linenos">499</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span> +</span><span id="flatten_schema-500"><a href="#flatten_schema-500"><span class="linenos">500</span></a> <span class="n">tables</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="flatten_schema-501"><a href="#flatten_schema-501"><span class="linenos">501</span></a> <span class="n">keys</span> <span class="o">=</span> <span class="n">keys</span> <span class="ow">or</span> <span class="p">[]</span> +</span><span id="flatten_schema-502"><a href="#flatten_schema-502"><span class="linenos">502</span></a> +</span><span id="flatten_schema-503"><a href="#flatten_schema-503"><span class="linenos">503</span></a> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">schema</span><span class="o">.</span><span class="n">items</span><span class="p">():</span> +</span><span id="flatten_schema-504"><a href="#flatten_schema-504"><span class="linenos">504</span></a> <span class="k">if</span> <span class="n">depth</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">:</span> +</span><span id="flatten_schema-505"><a href="#flatten_schema-505"><span class="linenos">505</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">flatten_schema</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">depth</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">]))</span> +</span><span id="flatten_schema-506"><a href="#flatten_schema-506"><span class="linenos">506</span></a> <span class="k">elif</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="flatten_schema-507"><a href="#flatten_schema-507"><span class="linenos">507</span></a> <span class="n">tables</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">keys</span> <span class="o">+</span> <span class="p">[</span><span class="n">k</span><span class="p">])</span> +</span><span id="flatten_schema-508"><a href="#flatten_schema-508"><span class="linenos">508</span></a> +</span><span id="flatten_schema-509"><a href="#flatten_schema-509"><span class="linenos">509</span></a> <span class="k">return</span> <span class="n">tables</span> </span></pre></div> @@ -2279,30 +2250,30 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#nested_get"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="nested_get-515"><a href="#nested_get-515"><span class="linenos">515</span></a><span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> -</span><span id="nested_get-516"><a href="#nested_get-516"><span class="linenos">516</span></a> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="o">*</span><span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span> -</span><span id="nested_get-517"><a href="#nested_get-517"><span class="linenos">517</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> -</span><span id="nested_get-518"><a href="#nested_get-518"><span class="linenos">518</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="nested_get-519"><a href="#nested_get-519"><span class="linenos">519</span></a><span class="sd"> Get a value for a nested dictionary.</span> -</span><span id="nested_get-520"><a href="#nested_get-520"><span class="linenos">520</span></a> -</span><span id="nested_get-521"><a href="#nested_get-521"><span class="linenos">521</span></a><span class="sd"> Args:</span> -</span><span id="nested_get-522"><a href="#nested_get-522"><span class="linenos">522</span></a><span class="sd"> d: the dictionary to search.</span> -</span><span id="nested_get-523"><a href="#nested_get-523"><span class="linenos">523</span></a><span class="sd"> *path: tuples of (name, key), where:</span> -</span><span id="nested_get-524"><a href="#nested_get-524"><span class="linenos">524</span></a><span class="sd"> `key` is the key in the dictionary to get.</span> -</span><span id="nested_get-525"><a href="#nested_get-525"><span class="linenos">525</span></a><span class="sd"> `name` is a string to use in the error if `key` isn't found.</span> -</span><span id="nested_get-526"><a href="#nested_get-526"><span class="linenos">526</span></a> -</span><span id="nested_get-527"><a href="#nested_get-527"><span class="linenos">527</span></a><span class="sd"> Returns:</span> -</span><span id="nested_get-528"><a href="#nested_get-528"><span class="linenos">528</span></a><span class="sd"> The value or None if it doesn't exist.</span> -</span><span id="nested_get-529"><a href="#nested_get-529"><span class="linenos">529</span></a><span class="sd"> """</span> -</span><span id="nested_get-530"><a href="#nested_get-530"><span class="linenos">530</span></a> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">path</span><span class="p">:</span> -</span><span id="nested_get-531"><a href="#nested_get-531"><span class="linenos">531</span></a> <span class="n">d</span> <span class="o">=</span> <span class="n">d</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="c1"># type: ignore</span> -</span><span id="nested_get-532"><a href="#nested_get-532"><span class="linenos">532</span></a> <span class="k">if</span> <span class="n">d</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> -</span><span id="nested_get-533"><a href="#nested_get-533"><span class="linenos">533</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> -</span><span id="nested_get-534"><a href="#nested_get-534"><span class="linenos">534</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"table"</span> <span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s2">"this"</span> <span class="k">else</span> <span class="n">name</span> -</span><span id="nested_get-535"><a href="#nested_get-535"><span class="linenos">535</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="nested_get-536"><a href="#nested_get-536"><span class="linenos">536</span></a> <span class="k">return</span> <span class="kc">None</span> -</span><span id="nested_get-537"><a href="#nested_get-537"><span class="linenos">537</span></a> -</span><span id="nested_get-538"><a href="#nested_get-538"><span class="linenos">538</span></a> <span class="k">return</span> <span class="n">d</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="nested_get-512"><a href="#nested_get-512"><span class="linenos">512</span></a><span class="k">def</span> <span class="nf">nested_get</span><span class="p">(</span> +</span><span id="nested_get-513"><a href="#nested_get-513"><span class="linenos">513</span></a> <span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="o">*</span><span class="n">path</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">raise_on_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span> +</span><span id="nested_get-514"><a href="#nested_get-514"><span class="linenos">514</span></a><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]:</span> +</span><span id="nested_get-515"><a href="#nested_get-515"><span class="linenos">515</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="nested_get-516"><a href="#nested_get-516"><span class="linenos">516</span></a><span class="sd"> Get a value for a nested dictionary.</span> +</span><span id="nested_get-517"><a href="#nested_get-517"><span class="linenos">517</span></a> +</span><span id="nested_get-518"><a href="#nested_get-518"><span class="linenos">518</span></a><span class="sd"> Args:</span> +</span><span id="nested_get-519"><a href="#nested_get-519"><span class="linenos">519</span></a><span class="sd"> d: the dictionary to search.</span> +</span><span id="nested_get-520"><a href="#nested_get-520"><span class="linenos">520</span></a><span class="sd"> *path: tuples of (name, key), where:</span> +</span><span id="nested_get-521"><a href="#nested_get-521"><span class="linenos">521</span></a><span class="sd"> `key` is the key in the dictionary to get.</span> +</span><span id="nested_get-522"><a href="#nested_get-522"><span class="linenos">522</span></a><span class="sd"> `name` is a string to use in the error if `key` isn't found.</span> +</span><span id="nested_get-523"><a href="#nested_get-523"><span class="linenos">523</span></a> +</span><span id="nested_get-524"><a href="#nested_get-524"><span class="linenos">524</span></a><span class="sd"> Returns:</span> +</span><span id="nested_get-525"><a href="#nested_get-525"><span class="linenos">525</span></a><span class="sd"> The value or None if it doesn't exist.</span> +</span><span id="nested_get-526"><a href="#nested_get-526"><span class="linenos">526</span></a><span class="sd"> """</span> +</span><span id="nested_get-527"><a href="#nested_get-527"><span class="linenos">527</span></a> <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">path</span><span class="p">:</span> +</span><span id="nested_get-528"><a href="#nested_get-528"><span class="linenos">528</span></a> <span class="n">d</span> <span class="o">=</span> <span class="n">d</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="c1"># type: ignore</span> +</span><span id="nested_get-529"><a href="#nested_get-529"><span class="linenos">529</span></a> <span class="k">if</span> <span class="n">d</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> +</span><span id="nested_get-530"><a href="#nested_get-530"><span class="linenos">530</span></a> <span class="k">if</span> <span class="n">raise_on_missing</span><span class="p">:</span> +</span><span id="nested_get-531"><a href="#nested_get-531"><span class="linenos">531</span></a> <span class="n">name</span> <span class="o">=</span> <span class="s2">"table"</span> <span class="k">if</span> <span class="n">name</span> <span class="o">==</span> <span class="s2">"this"</span> <span class="k">else</span> <span class="n">name</span> +</span><span id="nested_get-532"><a href="#nested_get-532"><span class="linenos">532</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unknown </span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="nested_get-533"><a href="#nested_get-533"><span class="linenos">533</span></a> <span class="k">return</span> <span class="kc">None</span> +</span><span id="nested_get-534"><a href="#nested_get-534"><span class="linenos">534</span></a> +</span><span id="nested_get-535"><a href="#nested_get-535"><span class="linenos">535</span></a> <span class="k">return</span> <span class="n">d</span> </span></pre></div> @@ -2337,41 +2308,41 @@ The added table must have the necessary number of qualifiers in its path to matc </div> <a class="headerlink" href="#nested_set"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="nested_set-541"><a href="#nested_set-541"><span class="linenos">541</span></a><span class="k">def</span> <span class="nf">nested_set</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> -</span><span id="nested_set-542"><a href="#nested_set-542"><span class="linenos">542</span></a><span class="w"> </span><span class="sd">"""</span> -</span><span id="nested_set-543"><a href="#nested_set-543"><span class="linenos">543</span></a><span class="sd"> In-place set a value for a nested dictionary</span> -</span><span id="nested_set-544"><a href="#nested_set-544"><span class="linenos">544</span></a> -</span><span id="nested_set-545"><a href="#nested_set-545"><span class="linenos">545</span></a><span class="sd"> Example:</span> -</span><span id="nested_set-546"><a href="#nested_set-546"><span class="linenos">546</span></a><span class="sd"> >>> nested_set({}, ["top_key", "second_key"], "value")</span> -</span><span id="nested_set-547"><a href="#nested_set-547"><span class="linenos">547</span></a><span class="sd"> {'top_key': {'second_key': 'value'}}</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="nested_set-538"><a href="#nested_set-538"><span class="linenos">538</span></a><span class="k">def</span> <span class="nf">nested_set</span><span class="p">(</span><span class="n">d</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">,</span> <span class="n">keys</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">:</span> +</span><span id="nested_set-539"><a href="#nested_set-539"><span class="linenos">539</span></a><span class="w"> </span><span class="sd">"""</span> +</span><span id="nested_set-540"><a href="#nested_set-540"><span class="linenos">540</span></a><span class="sd"> In-place set a value for a nested dictionary</span> +</span><span id="nested_set-541"><a href="#nested_set-541"><span class="linenos">541</span></a> +</span><span id="nested_set-542"><a href="#nested_set-542"><span class="linenos">542</span></a><span class="sd"> Example:</span> +</span><span id="nested_set-543"><a href="#nested_set-543"><span class="linenos">543</span></a><span class="sd"> >>> nested_set({}, ["top_key", "second_key"], "value")</span> +</span><span id="nested_set-544"><a href="#nested_set-544"><span class="linenos">544</span></a><span class="sd"> {'top_key': {'second_key': 'value'}}</span> +</span><span id="nested_set-545"><a href="#nested_set-545"><span class="linenos">545</span></a> +</span><span id="nested_set-546"><a href="#nested_set-546"><span class="linenos">546</span></a><span class="sd"> >>> nested_set({"top_key": {"third_key": "third_value"}}, ["top_key", "second_key"], "value")</span> +</span><span id="nested_set-547"><a href="#nested_set-547"><span class="linenos">547</span></a><span class="sd"> {'top_key': {'third_key': 'third_value', 'second_key': 'value'}}</span> </span><span id="nested_set-548"><a href="#nested_set-548"><span class="linenos">548</span></a> -</span><span id="nested_set-549"><a href="#nested_set-549"><span class="linenos">549</span></a><span class="sd"> >>> nested_set({"top_key": {"third_key": "third_value"}}, ["top_key", "second_key"], "value")</span> -</span><span id="nested_set-550"><a href="#nested_set-550"><span class="linenos">550</span></a><span class="sd"> {'top_key': {'third_key': 'third_value', 'second_key': 'value'}}</span> -</span><span id="nested_set-551"><a href="#nested_set-551"><span class="linenos">551</span></a> -</span><span id="nested_set-552"><a href="#nested_set-552"><span class="linenos">552</span></a><span class="sd"> Args:</span> -</span><span id="nested_set-553"><a href="#nested_set-553"><span class="linenos">553</span></a><span class="sd"> d: dictionary to update.</span> -</span><span id="nested_set-554"><a href="#nested_set-554"><span class="linenos">554</span></a><span class="sd"> keys: the keys that makeup the path to `value`.</span> -</span><span id="nested_set-555"><a href="#nested_set-555"><span class="linenos">555</span></a><span class="sd"> value: the value to set in the dictionary for the given key path.</span> -</span><span id="nested_set-556"><a href="#nested_set-556"><span class="linenos">556</span></a> -</span><span id="nested_set-557"><a href="#nested_set-557"><span class="linenos">557</span></a><span class="sd"> Returns:</span> -</span><span id="nested_set-558"><a href="#nested_set-558"><span class="linenos">558</span></a><span class="sd"> The (possibly) updated dictionary.</span> -</span><span id="nested_set-559"><a href="#nested_set-559"><span class="linenos">559</span></a><span class="sd"> """</span> -</span><span id="nested_set-560"><a href="#nested_set-560"><span class="linenos">560</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">keys</span><span class="p">:</span> -</span><span id="nested_set-561"><a href="#nested_set-561"><span class="linenos">561</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="nested_set-562"><a href="#nested_set-562"><span class="linenos">562</span></a> -</span><span id="nested_set-563"><a href="#nested_set-563"><span class="linenos">563</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">keys</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> -</span><span id="nested_set-564"><a href="#nested_set-564"><span class="linenos">564</span></a> <span class="n">d</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> -</span><span id="nested_set-565"><a href="#nested_set-565"><span class="linenos">565</span></a> <span class="k">return</span> <span class="n">d</span> -</span><span id="nested_set-566"><a href="#nested_set-566"><span class="linenos">566</span></a> -</span><span id="nested_set-567"><a href="#nested_set-567"><span class="linenos">567</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">d</span> -</span><span id="nested_set-568"><a href="#nested_set-568"><span class="linenos">568</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">]:</span> -</span><span id="nested_set-569"><a href="#nested_set-569"><span class="linenos">569</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">subd</span><span class="p">:</span> -</span><span id="nested_set-570"><a href="#nested_set-570"><span class="linenos">570</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="p">{})</span> -</span><span id="nested_set-571"><a href="#nested_set-571"><span class="linenos">571</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="nested_set-572"><a href="#nested_set-572"><span class="linenos">572</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> -</span><span id="nested_set-573"><a href="#nested_set-573"><span class="linenos">573</span></a> -</span><span id="nested_set-574"><a href="#nested_set-574"><span class="linenos">574</span></a> <span class="n">subd</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> -</span><span id="nested_set-575"><a href="#nested_set-575"><span class="linenos">575</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="nested_set-549"><a href="#nested_set-549"><span class="linenos">549</span></a><span class="sd"> Args:</span> +</span><span id="nested_set-550"><a href="#nested_set-550"><span class="linenos">550</span></a><span class="sd"> d: dictionary to update.</span> +</span><span id="nested_set-551"><a href="#nested_set-551"><span class="linenos">551</span></a><span class="sd"> keys: the keys that makeup the path to `value`.</span> +</span><span id="nested_set-552"><a href="#nested_set-552"><span class="linenos">552</span></a><span class="sd"> value: the value to set in the dictionary for the given key path.</span> +</span><span id="nested_set-553"><a href="#nested_set-553"><span class="linenos">553</span></a> +</span><span id="nested_set-554"><a href="#nested_set-554"><span class="linenos">554</span></a><span class="sd"> Returns:</span> +</span><span id="nested_set-555"><a href="#nested_set-555"><span class="linenos">555</span></a><span class="sd"> The (possibly) updated dictionary.</span> +</span><span id="nested_set-556"><a href="#nested_set-556"><span class="linenos">556</span></a><span class="sd"> """</span> +</span><span id="nested_set-557"><a href="#nested_set-557"><span class="linenos">557</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">keys</span><span class="p">:</span> +</span><span id="nested_set-558"><a href="#nested_set-558"><span class="linenos">558</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="nested_set-559"><a href="#nested_set-559"><span class="linenos">559</span></a> +</span><span id="nested_set-560"><a href="#nested_set-560"><span class="linenos">560</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">keys</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> +</span><span id="nested_set-561"><a href="#nested_set-561"><span class="linenos">561</span></a> <span class="n">d</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> +</span><span id="nested_set-562"><a href="#nested_set-562"><span class="linenos">562</span></a> <span class="k">return</span> <span class="n">d</span> +</span><span id="nested_set-563"><a href="#nested_set-563"><span class="linenos">563</span></a> +</span><span id="nested_set-564"><a href="#nested_set-564"><span class="linenos">564</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">d</span> +</span><span id="nested_set-565"><a href="#nested_set-565"><span class="linenos">565</span></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">]:</span> +</span><span id="nested_set-566"><a href="#nested_set-566"><span class="linenos">566</span></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">subd</span><span class="p">:</span> +</span><span id="nested_set-567"><a href="#nested_set-567"><span class="linenos">567</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="p">{})</span> +</span><span id="nested_set-568"><a href="#nested_set-568"><span class="linenos">568</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="nested_set-569"><a href="#nested_set-569"><span class="linenos">569</span></a> <span class="n">subd</span> <span class="o">=</span> <span class="n">subd</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> +</span><span id="nested_set-570"><a href="#nested_set-570"><span class="linenos">570</span></a> +</span><span id="nested_set-571"><a href="#nested_set-571"><span class="linenos">571</span></a> <span class="n">subd</span><span class="p">[</span><span class="n">keys</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]]</span> <span class="o">=</span> <span class="n">value</span> +</span><span id="nested_set-572"><a href="#nested_set-572"><span class="linenos">572</span></a> <span class="k">return</span> <span class="n">d</span> </span></pre></div> |