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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-24 08:03:48 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-24 08:03:48 +0000 |
| commit | 36db14f4c6c28209371d563d76697df0172e337f (patch) | |
| tree | 527347be54a38fc9b14fe1fa04c27a4bbae44016 /docs/sqlglot/lineage.html | |
| parent | Releasing debian version 17.4.1-1. (diff) | |
| download | sqlglot-36db14f4c6c28209371d563d76697df0172e337f.tar.xz sqlglot-36db14f4c6c28209371d563d76697df0172e337f.zip | |
Merging upstream version 17.7.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/sqlglot/lineage.html')
| -rw-r--r-- | docs/sqlglot/lineage.html | 832 |
1 files changed, 428 insertions, 404 deletions
diff --git a/docs/sqlglot/lineage.html b/docs/sqlglot/lineage.html index a6ce7b2..5b9fd18 100644 --- a/docs/sqlglot/lineage.html +++ b/docs/sqlglot/lineage.html @@ -191,7 +191,7 @@ </span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="k">raise</span> <span class="n">SqlglotError</span><span class="p">(</span><span class="s2">"Cannot build lineage, sql must be SELECT"</span><span class="p">)</span> </span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> </span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="k">def</span> <span class="nf">to_node</span><span class="p">(</span> -</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">column_name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">int</span><span class="p">,</span> </span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="n">scope</span><span class="p">:</span> <span class="n">Scope</span><span class="p">,</span> </span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="n">scope_name</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">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="n">upstream</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">Node</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> @@ -202,177 +202,189 @@ </span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="k">for</span> <span class="n">dt</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">derived_tables</span> </span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">dt</span><span class="o">.</span><span class="n">comments</span> <span class="ow">and</span> <span class="n">dt</span><span class="o">.</span><span class="n">comments</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s2">"source: "</span><span class="p">)</span> </span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="p">}</span> -</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span> -</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="k">for</span> <span class="n">scope</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">union_scopes</span><span class="p">:</span> -</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">to_node</span><span class="p">(</span> -</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="n">column_name</span><span class="p">,</span> -</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">scope</span><span class="o">=</span><span class="n">scope</span><span class="p">,</span> -</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">scope_name</span><span class="o">=</span><span class="n">scope_name</span><span class="p">,</span> -</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">upstream</span><span class="o">=</span><span class="n">upstream</span><span class="p">,</span> -</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">aliases</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">scope_name</span><span class="p">),</span> -</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="p">)</span> -</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="n">node</span> -</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> -</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="c1"># Find the specific select clause that is the source of the column we want.</span> -</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="c1"># This can either be a specific, named select or a generic `*` clause.</span> -</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="n">select</span> <span class="o">=</span> <span class="nb">next</span><span class="p">(</span> -</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="p">(</span><span class="n">select</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">column_name</span><span class="p">),</span> -</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Star</span><span class="p">()</span> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="p">)</span> +</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> +</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="c1"># Find the specific select clause that is the source of the column we want.</span> +</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="c1"># This can either be a specific, named select or a generic `*` clause.</span> +</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="n">select</span> <span class="o">=</span> <span class="p">(</span> +</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="n">column</span><span class="p">]</span> +</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <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">int</span><span class="p">)</span> +</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="k">else</span> <span class="nb">next</span><span class="p">(</span> +</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="p">(</span><span class="n">select</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">column</span><span class="p">),</span> +</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Star</span><span class="p">()</span> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="p">)</span> +</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="p">)</span> +</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> +</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="p">:</span> +</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Could not find </span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> in </span><span class="si">{</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> +</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span> +</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">upstream</span> <span class="o">=</span> <span class="n">upstream</span> <span class="ow">or</span> <span class="n">Node</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s2">"UNION"</span><span class="p">,</span> <span class="n">source</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">select</span><span class="p">)</span> </span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> -</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="p">:</span> -</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Could not find </span><span class="si">{</span><span class="n">column_name</span><span class="si">}</span><span class="s2"> in </span><span class="si">{</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="si">}</span><span class="s2">"</span><span class="p">)</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="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span> -</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="c1"># For better ergonomics in our node labels, replace the full select with</span> -</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="c1"># a version that has only the column we care about.</span> -</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="c1"># "x", SELECT x, y FROM foo</span> -</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="c1"># => "x", SELECT x FROM foo</span> -</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> -</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span> -</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> -</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="c1"># Create the node for this step in the lineage chain, and attach it to the previous one.</span> -</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">Node</span><span class="p">(</span> -</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">name</span><span class="o">=</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">scope_name</span><span class="si">}</span><span class="s2">.</span><span class="si">{</span><span class="n">column_name</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">scope_name</span> <span class="k">else</span> <span class="n">column_name</span><span class="p">,</span> -</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> -</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">select</span><span class="p">,</span> -</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span> <span class="ow">or</span> <span class="s2">""</span><span class="p">,</span> -</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="p">)</span> -</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">if</span> <span class="n">upstream</span><span class="p">:</span> -</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">upstream</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">node</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="c1"># Find all columns that went into creating this one to list their lineage nodes.</span> -</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="nb">set</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)):</span> -</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">c</span><span class="o">.</span><span class="n">table</span> -</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> -</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> -</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">Scope</span><span class="p">):</span> -</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="c1"># The table itself came from a more specific scope. Recurse into that one using the unaliased column name.</span> -</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="n">to_node</span><span class="p">(</span> -</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">c</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">scope</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">scope_name</span><span class="o">=</span><span class="n">table</span><span class="p">,</span> <span class="n">upstream</span><span class="o">=</span><span class="n">node</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">aliases</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> -</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="p">)</span> -</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="c1"># The source is not a scope - we've reached the end of the line. At this point, if a source is not found</span> -</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="c1"># it means this column's lineage is unknown. This can happen if the definition of a source used in a query</span> -</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="c1"># is not passed into the `sources` map.</span> -</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">source</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">()</span> -</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Node</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">c</span><span class="o">.</span><span class="n">sql</span><span class="p">(),</span> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">source</span><span class="p">))</span> +</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">index</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="n">column</span> +</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <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">int</span><span class="p">)</span> +</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">else</span> <span class="nb">next</span><span class="p">(</span> +</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="n">i</span> +</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">select</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">)</span> +</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">column</span> +</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="p">)</span> +</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="p">)</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 class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">union_scopes</span><span class="p">:</span> +</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">to_node</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">scope</span><span class="o">=</span><span class="n">s</span><span class="p">,</span> <span class="n">upstream</span><span class="o">=</span><span class="n">upstream</span><span class="p">)</span> +</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> +</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="n">upstream</span> +</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> +</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span> +</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="c1"># For better ergonomics in our node labels, replace the full select with</span> +</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="c1"># a version that has only the column we care about.</span> +</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="c1"># "x", SELECT x, y FROM foo</span> +</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="c1"># => "x", SELECT x FROM foo</span> +</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> +</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span> +</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="c1"># Create the node for this step in the lineage chain, and attach it to the previous one.</span> +</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">Node</span><span class="p">(</span> +</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">name</span><span class="o">=</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">scope_name</span><span class="si">}</span><span class="s2">.</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">scope_name</span> <span class="k">else</span> <span class="nb">str</span><span class="p">(</span><span class="n">column</span><span class="p">),</span> +</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> +</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">select</span><span class="p">,</span> +</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span> <span class="ow">or</span> <span class="s2">""</span><span class="p">,</span> +</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <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="n">upstream</span><span class="p">:</span> +</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">upstream</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">node</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="c1"># Find all columns that went into creating this one to list their lineage nodes.</span> +</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="nb">set</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)):</span> +</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">c</span><span class="o">.</span><span class="n">table</span> +</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</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">return</span> <span class="n">node</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="n">to_node</span><span class="p">(</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 class="p">,</span> <span class="n">scope</span><span class="p">)</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><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a><span class="k">class</span> <span class="nc">LineageHTML</span><span class="p">:</span> -</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a><span class="w"> </span><span class="sd">"""Node to HTML generator using vis.js.</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="sd"> https://visjs.github.io/vis-network/docs/network/</span> -</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a><span class="sd"> """</span> -</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> -</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">Node</span><span class="p">,</span> -</span><span id="L-164"><a href="#L-164"><span class="linenos">164</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-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">imports</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-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="o">**</span><span class="n">opts</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-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="p">):</span> -</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">node</span> <span class="o">=</span> <span class="n">node</span> -</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> <span class="o">=</span> <span class="n">imports</span> -</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> -</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">options</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="s2">"height"</span><span class="p">:</span> <span class="s2">"500px"</span><span class="p">,</span> -</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="s2">"width"</span><span class="p">:</span> <span class="s2">"100%"</span><span class="p">,</span> -</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="s2">"layout"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="s2">"hierarchical"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="s2">"nodeSpacing"</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span> -</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="s2">"sortMethod"</span><span class="p">:</span> <span class="s2">"directed"</span><span class="p">,</span> -</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="p">},</span> -</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="p">},</span> -</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="s2">"interaction"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="s2">"dragNodes"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="s2">"selectable"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="p">},</span> -</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="s2">"physics"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="p">},</span> -</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="s2">"edges"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="s2">"arrows"</span><span class="p">:</span> <span class="s2">"to"</span><span class="p">,</span> -</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="p">},</span> -</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="s2">"font"</span><span class="p">:</span> <span class="s2">"20px monaco"</span><span class="p">,</span> -</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="s2">"shape"</span><span class="p">:</span> <span class="s2">"box"</span><span class="p">,</span> -</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="s2">"widthConstraint"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="s2">"maximum"</span><span class="p">:</span> <span class="mi">300</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 class="p">},</span> -</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="o">**</span><span class="n">opts</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 class="bp">self</span><span class="o">.</span><span class="n">nodes</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> -</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">walk</span><span class="p">():</span> -</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span> -</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="n">label</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre>SELECT </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"></pre>"</span> -</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">1</span> -</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">label</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">source</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tag</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">n</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">"<b>"</span><span class="p">,</span> <span class="n">postfix</span><span class="o">=</span><span class="s2">"</b>"</span><span class="p">)</span> -</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="k">if</span> <span class="n">n</span> <span class="ow">is</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span> -</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="k">else</span> <span class="n">n</span><span class="p">,</span> -</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> -</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre></span><span class="si">{</span><span class="n">source</span><span class="si">}</span><span class="s2"></pre>"</span> -</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">0</span> -</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> -</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">node_id</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> -</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> -</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="p">[</span><span class="n">node_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="s2">"id"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> -</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="s2">"label"</span><span class="p">:</span> <span class="n">label</span><span class="p">,</span> -</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="s2">"title"</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> -</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="s2">"group"</span><span class="p">:</span> <span class="n">group</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><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> -</span><span id="L-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="p">:</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">edges</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s2">"from"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="nb">id</span><span class="p">(</span><span class="n">d</span><span class="p">)})</span> +</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">Scope</span><span class="p">):</span> +</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="c1"># The table itself came from a more specific scope. Recurse into that one using the unaliased column name.</span> +</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">to_node</span><span class="p">(</span> +</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">c</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">scope</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">scope_name</span><span class="o">=</span><span class="n">table</span><span class="p">,</span> <span class="n">upstream</span><span class="o">=</span><span class="n">node</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">aliases</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> +</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="p">)</span> +</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="c1"># The source is not a scope - we've reached the end of the line. At this point, if a source is not found</span> +</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="c1"># it means this column's lineage is unknown. This can happen if the definition of a source used in a query</span> +</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="c1"># is not passed into the `sources` map.</span> +</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">source</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">()</span> +</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Node</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">c</span><span class="o">.</span><span class="n">sql</span><span class="p">(),</span> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">source</span><span class="p">))</span> +</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> +</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="k">return</span> <span class="n">node</span> +</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> +</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="k">return</span> <span class="n">to_node</span><span class="p">(</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 class="p">,</span> <span class="n">scope</span><span class="p">)</span> +</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> +</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">class</span> <span class="nc">LineageHTML</span><span class="p">:</span> +</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a><span class="w"> </span><span class="sd">"""Node to HTML generator using vis.js.</span> +</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> +</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a><span class="sd"> https://visjs.github.io/vis-network/docs/network/</span> +</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a><span class="sd"> """</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">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">Node</span><span class="p">,</span> +</span><span id="L-176"><a href="#L-176"><span class="linenos">176</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-177"><a href="#L-177"><span class="linenos">177</span></a> <span class="n">imports</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-178"><a href="#L-178"><span class="linenos">178</span></a> <span class="o">**</span><span class="n">opts</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-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="p">):</span> +</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">node</span> <span class="o">=</span> <span class="n">node</span> +</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> <span class="o">=</span> <span class="n">imports</span> +</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> +</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">options</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="s2">"height"</span><span class="p">:</span> <span class="s2">"500px"</span><span class="p">,</span> +</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="s2">"width"</span><span class="p">:</span> <span class="s2">"100%"</span><span class="p">,</span> +</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="s2">"layout"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="s2">"hierarchical"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="s2">"nodeSpacing"</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span> +</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="s2">"sortMethod"</span><span class="p">:</span> <span class="s2">"directed"</span><span class="p">,</span> +</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="p">},</span> +</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="p">},</span> +</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="s2">"interaction"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="s2">"dragNodes"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="s2">"selectable"</span><span class="p">:</span> <span class="kc">False</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 class="s2">"physics"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">False</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 class="s2">"edges"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="s2">"arrows"</span><span class="p">:</span> <span class="s2">"to"</span><span class="p">,</span> +</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a> <span class="p">},</span> +</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="s2">"font"</span><span class="p">:</span> <span class="s2">"20px monaco"</span><span class="p">,</span> +</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a> <span class="s2">"shape"</span><span class="p">:</span> <span class="s2">"box"</span><span class="p">,</span> +</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="s2">"widthConstraint"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="s2">"maximum"</span><span class="p">:</span> <span class="mi">300</span><span class="p">,</span> +</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="p">},</span> +</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="p">},</span> +</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="p">}</span> +</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> +</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> +</span><span id="L-216"><a href="#L-216"><span class="linenos">216</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">walk</span><span class="p">():</span> +</span><span id="L-217"><a href="#L-217"><span class="linenos">217</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span> +</span><span id="L-218"><a href="#L-218"><span class="linenos">218</span></a> <span class="n">label</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-219"><a href="#L-219"><span class="linenos">219</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre>SELECT </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"></pre>"</span> +</span><span id="L-220"><a href="#L-220"><span class="linenos">220</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">1</span> +</span><span id="L-221"><a href="#L-221"><span class="linenos">221</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-222"><a href="#L-222"><span class="linenos">222</span></a> <span class="n">label</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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-223"><a href="#L-223"><span class="linenos">223</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">source</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="L-224"><a href="#L-224"><span class="linenos">224</span></a> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tag</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">n</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">"<b>"</span><span class="p">,</span> <span class="n">postfix</span><span class="o">=</span><span class="s2">"</b>"</span><span class="p">)</span> +</span><span id="L-225"><a href="#L-225"><span class="linenos">225</span></a> <span class="k">if</span> <span class="n">n</span> <span class="ow">is</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span> +</span><span id="L-226"><a href="#L-226"><span class="linenos">226</span></a> <span class="k">else</span> <span class="n">n</span><span class="p">,</span> +</span><span id="L-227"><a href="#L-227"><span class="linenos">227</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> +</span><span id="L-228"><a href="#L-228"><span class="linenos">228</span></a> <span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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-229"><a href="#L-229"><span class="linenos">229</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre></span><span class="si">{</span><span class="n">source</span><span class="si">}</span><span class="s2"></pre>"</span> +</span><span id="L-230"><a href="#L-230"><span class="linenos">230</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">0</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="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> -</span><span id="L-233"><a href="#L-233"><span class="linenos">233</span></a> <span class="n">nodes</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span> -</span><span id="L-234"><a href="#L-234"><span class="linenos">234</span></a> <span class="n">edges</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="p">)</span> -</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="n">options</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">options</span><span class="p">)</span> -</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="n">imports</span> <span class="o">=</span> <span class="p">(</span> -</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a><span class="w"> </span><span class="sd">"""<script type="text/javascript" src="https://unpkg.com/vis-data@latest/peer/umd/vis-data.min.js"></script></span> -</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a><span class="sd"> <script type="text/javascript" src="https://unpkg.com/vis-network@latest/peer/umd/vis-network.min.js"></script></span> -</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a><span class="sd"> <link rel="stylesheet" type="text/css" href="https://unpkg.com/vis-network/styles/vis-network.min.css" />"""</span> -</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> -</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="k">else</span> <span class="s2">""</span> -</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="p">)</span> +</span><span id="L-232"><a href="#L-232"><span class="linenos">232</span></a> <span class="n">node_id</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">node</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="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="p">[</span><span class="n">node_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-235"><a href="#L-235"><span class="linenos">235</span></a> <span class="s2">"id"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> +</span><span id="L-236"><a href="#L-236"><span class="linenos">236</span></a> <span class="s2">"label"</span><span class="p">:</span> <span class="n">label</span><span class="p">,</span> +</span><span id="L-237"><a href="#L-237"><span class="linenos">237</span></a> <span class="s2">"title"</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> +</span><span id="L-238"><a href="#L-238"><span class="linenos">238</span></a> <span class="s2">"group"</span><span class="p">:</span> <span class="n">group</span><span class="p">,</span> +</span><span id="L-239"><a href="#L-239"><span class="linenos">239</span></a> <span class="p">}</span> +</span><span id="L-240"><a href="#L-240"><span class="linenos">240</span></a> +</span><span id="L-241"><a href="#L-241"><span class="linenos">241</span></a> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="p">:</span> +</span><span id="L-242"><a href="#L-242"><span class="linenos">242</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s2">"from"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="nb">id</span><span class="p">(</span><span class="n">d</span><span class="p">)})</span> </span><span id="L-243"><a href="#L-243"><span class="linenos">243</span></a> -</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"""<div></span> -</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a><span class="s2"> <div id="sqlglot-lineage"></div></span> -</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a><span class="s2"> </span><span class="si">{</span><span class="n">imports</span><span class="si">}</span> -</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a><span class="s2"> <script type="text/javascript"></span> -</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a><span class="s2"> var nodes = new vis.DataSet(</span><span class="si">{</span><span class="n">nodes</span><span class="si">}</span><span class="s2">)</span> -</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a><span class="s2"> nodes.forEach(row => row["title"] = new DOMParser().parseFromString(row["title"], "text/html").body.childNodes[0])</span> -</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a> -</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a><span class="s2"> new vis.Network(</span> -</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a><span class="s2"> document.getElementById("sqlglot-lineage"),</span> -</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a><span class="s2"> </span><span class="se">{{</span> -</span><span id="L-254"><a href="#L-254"><span class="linenos">254</span></a><span class="s2"> nodes: nodes,</span> -</span><span id="L-255"><a href="#L-255"><span class="linenos">255</span></a><span class="s2"> edges: new vis.DataSet(</span><span class="si">{</span><span class="n">edges</span><span class="si">}</span><span class="s2">)</span> -</span><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a><span class="s2"> </span><span class="se">}}</span><span class="s2">,</span> -</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a><span class="s2"> </span><span class="si">{</span><span class="n">options</span><span class="si">}</span><span class="s2">,</span> -</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a><span class="s2"> )</span> -</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a><span class="s2"> </script></span> -</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a><span class="s2"></div>"""</span> -</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a> -</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> <span class="k">def</span> <span class="nf">_repr_html_</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="fm">__str__</span><span class="p">()</span> +</span><span id="L-244"><a href="#L-244"><span class="linenos">244</span></a> <span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> +</span><span id="L-245"><a href="#L-245"><span class="linenos">245</span></a> <span class="n">nodes</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span> +</span><span id="L-246"><a href="#L-246"><span class="linenos">246</span></a> <span class="n">edges</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="p">)</span> +</span><span id="L-247"><a href="#L-247"><span class="linenos">247</span></a> <span class="n">options</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">options</span><span class="p">)</span> +</span><span id="L-248"><a href="#L-248"><span class="linenos">248</span></a> <span class="n">imports</span> <span class="o">=</span> <span class="p">(</span> +</span><span id="L-249"><a href="#L-249"><span class="linenos">249</span></a><span class="w"> </span><span class="sd">"""<script type="text/javascript" src="https://unpkg.com/vis-data@latest/peer/umd/vis-data.min.js"></script></span> +</span><span id="L-250"><a href="#L-250"><span class="linenos">250</span></a><span class="sd"> <script type="text/javascript" src="https://unpkg.com/vis-network@latest/peer/umd/vis-network.min.js"></script></span> +</span><span id="L-251"><a href="#L-251"><span class="linenos">251</span></a><span class="sd"> <link rel="stylesheet" type="text/css" href="https://unpkg.com/vis-network/styles/vis-network.min.css" />"""</span> +</span><span id="L-252"><a href="#L-252"><span class="linenos">252</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> +</span><span id="L-253"><a href="#L-253"><span class="linenos">253</span></a> <span class="k">else</span> <span class="s2">""</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><span id="L-256"><a href="#L-256"><span class="linenos">256</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"""<div></span> +</span><span id="L-257"><a href="#L-257"><span class="linenos">257</span></a><span class="s2"> <div id="sqlglot-lineage"></div></span> +</span><span id="L-258"><a href="#L-258"><span class="linenos">258</span></a><span class="s2"> </span><span class="si">{</span><span class="n">imports</span><span class="si">}</span> +</span><span id="L-259"><a href="#L-259"><span class="linenos">259</span></a><span class="s2"> <script type="text/javascript"></span> +</span><span id="L-260"><a href="#L-260"><span class="linenos">260</span></a><span class="s2"> var nodes = new vis.DataSet(</span><span class="si">{</span><span class="n">nodes</span><span class="si">}</span><span class="s2">)</span> +</span><span id="L-261"><a href="#L-261"><span class="linenos">261</span></a><span class="s2"> nodes.forEach(row => row["title"] = new DOMParser().parseFromString(row["title"], "text/html").body.childNodes[0])</span> +</span><span id="L-262"><a href="#L-262"><span class="linenos">262</span></a> +</span><span id="L-263"><a href="#L-263"><span class="linenos">263</span></a><span class="s2"> new vis.Network(</span> +</span><span id="L-264"><a href="#L-264"><span class="linenos">264</span></a><span class="s2"> document.getElementById("sqlglot-lineage"),</span> +</span><span id="L-265"><a href="#L-265"><span class="linenos">265</span></a><span class="s2"> </span><span class="se">{{</span> +</span><span id="L-266"><a href="#L-266"><span class="linenos">266</span></a><span class="s2"> nodes: nodes,</span> +</span><span id="L-267"><a href="#L-267"><span class="linenos">267</span></a><span class="s2"> edges: new vis.DataSet(</span><span class="si">{</span><span class="n">edges</span><span class="si">}</span><span class="s2">)</span> +</span><span id="L-268"><a href="#L-268"><span class="linenos">268</span></a><span class="s2"> </span><span class="se">}}</span><span class="s2">,</span> +</span><span id="L-269"><a href="#L-269"><span class="linenos">269</span></a><span class="s2"> </span><span class="si">{</span><span class="n">options</span><span class="si">}</span><span class="s2">,</span> +</span><span id="L-270"><a href="#L-270"><span class="linenos">270</span></a><span class="s2"> )</span> +</span><span id="L-271"><a href="#L-271"><span class="linenos">271</span></a><span class="s2"> </script></span> +</span><span id="L-272"><a href="#L-272"><span class="linenos">272</span></a><span class="s2"></div>"""</span> +</span><span id="L-273"><a href="#L-273"><span class="linenos">273</span></a> +</span><span id="L-274"><a href="#L-274"><span class="linenos">274</span></a> <span class="k">def</span> <span class="nf">_repr_html_</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-275"><a href="#L-275"><span class="linenos">275</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="fm">__str__</span><span class="p">()</span> </span></pre></div> @@ -583,7 +595,7 @@ </span><span id="lineage-80"><a href="#lineage-80"><span class="linenos"> 80</span></a> <span class="k">raise</span> <span class="n">SqlglotError</span><span class="p">(</span><span class="s2">"Cannot build lineage, sql must be SELECT"</span><span class="p">)</span> </span><span id="lineage-81"><a href="#lineage-81"><span class="linenos"> 81</span></a> </span><span id="lineage-82"><a href="#lineage-82"><span class="linenos"> 82</span></a> <span class="k">def</span> <span class="nf">to_node</span><span class="p">(</span> -</span><span id="lineage-83"><a href="#lineage-83"><span class="linenos"> 83</span></a> <span class="n">column_name</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> +</span><span id="lineage-83"><a href="#lineage-83"><span class="linenos"> 83</span></a> <span class="n">column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">int</span><span class="p">,</span> </span><span id="lineage-84"><a href="#lineage-84"><span class="linenos"> 84</span></a> <span class="n">scope</span><span class="p">:</span> <span class="n">Scope</span><span class="p">,</span> </span><span id="lineage-85"><a href="#lineage-85"><span class="linenos"> 85</span></a> <span class="n">scope_name</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">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> </span><span id="lineage-86"><a href="#lineage-86"><span class="linenos"> 86</span></a> <span class="n">upstream</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">Node</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> @@ -594,66 +606,78 @@ </span><span id="lineage-91"><a href="#lineage-91"><span class="linenos"> 91</span></a> <span class="k">for</span> <span class="n">dt</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">derived_tables</span> </span><span id="lineage-92"><a href="#lineage-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="n">dt</span><span class="o">.</span><span class="n">comments</span> <span class="ow">and</span> <span class="n">dt</span><span class="o">.</span><span class="n">comments</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s2">"source: "</span><span class="p">)</span> </span><span id="lineage-93"><a href="#lineage-93"><span class="linenos"> 93</span></a> <span class="p">}</span> -</span><span id="lineage-94"><a href="#lineage-94"><span class="linenos"> 94</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span> -</span><span id="lineage-95"><a href="#lineage-95"><span class="linenos"> 95</span></a> <span class="k">for</span> <span class="n">scope</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">union_scopes</span><span class="p">:</span> -</span><span id="lineage-96"><a href="#lineage-96"><span class="linenos"> 96</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">to_node</span><span class="p">(</span> -</span><span id="lineage-97"><a href="#lineage-97"><span class="linenos"> 97</span></a> <span class="n">column_name</span><span class="p">,</span> -</span><span id="lineage-98"><a href="#lineage-98"><span class="linenos"> 98</span></a> <span class="n">scope</span><span class="o">=</span><span class="n">scope</span><span class="p">,</span> -</span><span id="lineage-99"><a href="#lineage-99"><span class="linenos"> 99</span></a> <span class="n">scope_name</span><span class="o">=</span><span class="n">scope_name</span><span class="p">,</span> -</span><span id="lineage-100"><a href="#lineage-100"><span class="linenos">100</span></a> <span class="n">upstream</span><span class="o">=</span><span class="n">upstream</span><span class="p">,</span> -</span><span id="lineage-101"><a href="#lineage-101"><span class="linenos">101</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">aliases</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">scope_name</span><span class="p">),</span> -</span><span id="lineage-102"><a href="#lineage-102"><span class="linenos">102</span></a> <span class="p">)</span> -</span><span id="lineage-103"><a href="#lineage-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="n">node</span> -</span><span id="lineage-104"><a href="#lineage-104"><span class="linenos">104</span></a> -</span><span id="lineage-105"><a href="#lineage-105"><span class="linenos">105</span></a> <span class="c1"># Find the specific select clause that is the source of the column we want.</span> -</span><span id="lineage-106"><a href="#lineage-106"><span class="linenos">106</span></a> <span class="c1"># This can either be a specific, named select or a generic `*` clause.</span> -</span><span id="lineage-107"><a href="#lineage-107"><span class="linenos">107</span></a> <span class="n">select</span> <span class="o">=</span> <span class="nb">next</span><span class="p">(</span> -</span><span id="lineage-108"><a href="#lineage-108"><span class="linenos">108</span></a> <span class="p">(</span><span class="n">select</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">column_name</span><span class="p">),</span> -</span><span id="lineage-109"><a href="#lineage-109"><span class="linenos">109</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Star</span><span class="p">()</span> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span> -</span><span id="lineage-110"><a href="#lineage-110"><span class="linenos">110</span></a> <span class="p">)</span> +</span><span id="lineage-94"><a href="#lineage-94"><span class="linenos"> 94</span></a> +</span><span id="lineage-95"><a href="#lineage-95"><span class="linenos"> 95</span></a> <span class="c1"># Find the specific select clause that is the source of the column we want.</span> +</span><span id="lineage-96"><a href="#lineage-96"><span class="linenos"> 96</span></a> <span class="c1"># This can either be a specific, named select or a generic `*` clause.</span> +</span><span id="lineage-97"><a href="#lineage-97"><span class="linenos"> 97</span></a> <span class="n">select</span> <span class="o">=</span> <span class="p">(</span> +</span><span id="lineage-98"><a href="#lineage-98"><span class="linenos"> 98</span></a> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">[</span><span class="n">column</span><span class="p">]</span> +</span><span id="lineage-99"><a href="#lineage-99"><span class="linenos"> 99</span></a> <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">int</span><span class="p">)</span> +</span><span id="lineage-100"><a href="#lineage-100"><span class="linenos">100</span></a> <span class="k">else</span> <span class="nb">next</span><span class="p">(</span> +</span><span id="lineage-101"><a href="#lineage-101"><span class="linenos">101</span></a> <span class="p">(</span><span class="n">select</span> <span class="k">for</span> <span class="n">select</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">column</span><span class="p">),</span> +</span><span id="lineage-102"><a href="#lineage-102"><span class="linenos">102</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Star</span><span class="p">()</span> <span class="k">if</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">is_star</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span> +</span><span id="lineage-103"><a href="#lineage-103"><span class="linenos">103</span></a> <span class="p">)</span> +</span><span id="lineage-104"><a href="#lineage-104"><span class="linenos">104</span></a> <span class="p">)</span> +</span><span id="lineage-105"><a href="#lineage-105"><span class="linenos">105</span></a> +</span><span id="lineage-106"><a href="#lineage-106"><span class="linenos">106</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="p">:</span> +</span><span id="lineage-107"><a href="#lineage-107"><span class="linenos">107</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Could not find </span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2"> in </span><span class="si">{</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> +</span><span id="lineage-108"><a href="#lineage-108"><span class="linenos">108</span></a> +</span><span id="lineage-109"><a href="#lineage-109"><span class="linenos">109</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Union</span><span class="p">):</span> +</span><span id="lineage-110"><a href="#lineage-110"><span class="linenos">110</span></a> <span class="n">upstream</span> <span class="o">=</span> <span class="n">upstream</span> <span class="ow">or</span> <span class="n">Node</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s2">"UNION"</span><span class="p">,</span> <span class="n">source</span><span class="o">=</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">select</span><span class="p">)</span> </span><span id="lineage-111"><a href="#lineage-111"><span class="linenos">111</span></a> -</span><span id="lineage-112"><a href="#lineage-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">select</span><span class="p">:</span> -</span><span id="lineage-113"><a href="#lineage-113"><span class="linenos">113</span></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Could not find </span><span class="si">{</span><span class="n">column_name</span><span class="si">}</span><span class="s2"> in </span><span class="si">{</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span> -</span><span id="lineage-114"><a href="#lineage-114"><span class="linenos">114</span></a> -</span><span id="lineage-115"><a href="#lineage-115"><span class="linenos">115</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span> -</span><span id="lineage-116"><a href="#lineage-116"><span class="linenos">116</span></a> <span class="c1"># For better ergonomics in our node labels, replace the full select with</span> -</span><span id="lineage-117"><a href="#lineage-117"><span class="linenos">117</span></a> <span class="c1"># a version that has only the column we care about.</span> -</span><span id="lineage-118"><a href="#lineage-118"><span class="linenos">118</span></a> <span class="c1"># "x", SELECT x, y FROM foo</span> -</span><span id="lineage-119"><a href="#lineage-119"><span class="linenos">119</span></a> <span class="c1"># => "x", SELECT x FROM foo</span> -</span><span id="lineage-120"><a href="#lineage-120"><span class="linenos">120</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> -</span><span id="lineage-121"><a href="#lineage-121"><span class="linenos">121</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="lineage-122"><a href="#lineage-122"><span class="linenos">122</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span> -</span><span id="lineage-123"><a href="#lineage-123"><span class="linenos">123</span></a> -</span><span id="lineage-124"><a href="#lineage-124"><span class="linenos">124</span></a> <span class="c1"># Create the node for this step in the lineage chain, and attach it to the previous one.</span> -</span><span id="lineage-125"><a href="#lineage-125"><span class="linenos">125</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">Node</span><span class="p">(</span> -</span><span id="lineage-126"><a href="#lineage-126"><span class="linenos">126</span></a> <span class="n">name</span><span class="o">=</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">scope_name</span><span class="si">}</span><span class="s2">.</span><span class="si">{</span><span class="n">column_name</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">scope_name</span> <span class="k">else</span> <span class="n">column_name</span><span class="p">,</span> -</span><span id="lineage-127"><a href="#lineage-127"><span class="linenos">127</span></a> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> -</span><span id="lineage-128"><a href="#lineage-128"><span class="linenos">128</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">select</span><span class="p">,</span> -</span><span id="lineage-129"><a href="#lineage-129"><span class="linenos">129</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span> <span class="ow">or</span> <span class="s2">""</span><span class="p">,</span> -</span><span id="lineage-130"><a href="#lineage-130"><span class="linenos">130</span></a> <span class="p">)</span> -</span><span id="lineage-131"><a href="#lineage-131"><span class="linenos">131</span></a> <span class="k">if</span> <span class="n">upstream</span><span class="p">:</span> -</span><span id="lineage-132"><a href="#lineage-132"><span class="linenos">132</span></a> <span class="n">upstream</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> -</span><span id="lineage-133"><a href="#lineage-133"><span class="linenos">133</span></a> -</span><span id="lineage-134"><a href="#lineage-134"><span class="linenos">134</span></a> <span class="c1"># Find all columns that went into creating this one to list their lineage nodes.</span> -</span><span id="lineage-135"><a href="#lineage-135"><span class="linenos">135</span></a> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="nb">set</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)):</span> -</span><span id="lineage-136"><a href="#lineage-136"><span class="linenos">136</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">c</span><span class="o">.</span><span class="n">table</span> -</span><span id="lineage-137"><a href="#lineage-137"><span class="linenos">137</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> -</span><span id="lineage-138"><a href="#lineage-138"><span class="linenos">138</span></a> -</span><span id="lineage-139"><a href="#lineage-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">Scope</span><span class="p">):</span> -</span><span id="lineage-140"><a href="#lineage-140"><span class="linenos">140</span></a> <span class="c1"># The table itself came from a more specific scope. Recurse into that one using the unaliased column name.</span> -</span><span id="lineage-141"><a href="#lineage-141"><span class="linenos">141</span></a> <span class="n">to_node</span><span class="p">(</span> -</span><span id="lineage-142"><a href="#lineage-142"><span class="linenos">142</span></a> <span class="n">c</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">scope</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">scope_name</span><span class="o">=</span><span class="n">table</span><span class="p">,</span> <span class="n">upstream</span><span class="o">=</span><span class="n">node</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">aliases</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> -</span><span id="lineage-143"><a href="#lineage-143"><span class="linenos">143</span></a> <span class="p">)</span> -</span><span id="lineage-144"><a href="#lineage-144"><span class="linenos">144</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="lineage-145"><a href="#lineage-145"><span class="linenos">145</span></a> <span class="c1"># The source is not a scope - we've reached the end of the line. At this point, if a source is not found</span> -</span><span id="lineage-146"><a href="#lineage-146"><span class="linenos">146</span></a> <span class="c1"># it means this column's lineage is unknown. This can happen if the definition of a source used in a query</span> -</span><span id="lineage-147"><a href="#lineage-147"><span class="linenos">147</span></a> <span class="c1"># is not passed into the `sources` map.</span> -</span><span id="lineage-148"><a href="#lineage-148"><span class="linenos">148</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">source</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">()</span> -</span><span id="lineage-149"><a href="#lineage-149"><span class="linenos">149</span></a> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Node</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">c</span><span class="o">.</span><span class="n">sql</span><span class="p">(),</span> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">source</span><span class="p">))</span> +</span><span id="lineage-112"><a href="#lineage-112"><span class="linenos">112</span></a> <span class="n">index</span> <span class="o">=</span> <span class="p">(</span> +</span><span id="lineage-113"><a href="#lineage-113"><span class="linenos">113</span></a> <span class="n">column</span> +</span><span id="lineage-114"><a href="#lineage-114"><span class="linenos">114</span></a> <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">int</span><span class="p">)</span> +</span><span id="lineage-115"><a href="#lineage-115"><span class="linenos">115</span></a> <span class="k">else</span> <span class="nb">next</span><span class="p">(</span> +</span><span id="lineage-116"><a href="#lineage-116"><span class="linenos">116</span></a> <span class="n">i</span> +</span><span id="lineage-117"><a href="#lineage-117"><span class="linenos">117</span></a> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">select</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">selects</span><span class="p">)</span> +</span><span id="lineage-118"><a href="#lineage-118"><span class="linenos">118</span></a> <span class="k">if</span> <span class="n">select</span><span class="o">.</span><span class="n">alias_or_name</span> <span class="o">==</span> <span class="n">column</span> +</span><span id="lineage-119"><a href="#lineage-119"><span class="linenos">119</span></a> <span class="p">)</span> +</span><span id="lineage-120"><a href="#lineage-120"><span class="linenos">120</span></a> <span class="p">)</span> +</span><span id="lineage-121"><a href="#lineage-121"><span class="linenos">121</span></a> +</span><span id="lineage-122"><a href="#lineage-122"><span class="linenos">122</span></a> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">scope</span><span class="o">.</span><span class="n">union_scopes</span><span class="p">:</span> +</span><span id="lineage-123"><a href="#lineage-123"><span class="linenos">123</span></a> <span class="n">to_node</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">scope</span><span class="o">=</span><span class="n">s</span><span class="p">,</span> <span class="n">upstream</span><span class="o">=</span><span class="n">upstream</span><span class="p">)</span> +</span><span id="lineage-124"><a href="#lineage-124"><span class="linenos">124</span></a> +</span><span id="lineage-125"><a href="#lineage-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="n">upstream</span> +</span><span id="lineage-126"><a href="#lineage-126"><span class="linenos">126</span></a> +</span><span id="lineage-127"><a href="#lineage-127"><span class="linenos">127</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Select</span><span class="p">):</span> +</span><span id="lineage-128"><a href="#lineage-128"><span class="linenos">128</span></a> <span class="c1"># For better ergonomics in our node labels, replace the full select with</span> +</span><span id="lineage-129"><a href="#lineage-129"><span class="linenos">129</span></a> <span class="c1"># a version that has only the column we care about.</span> +</span><span id="lineage-130"><a href="#lineage-130"><span class="linenos">130</span></a> <span class="c1"># "x", SELECT x, y FROM foo</span> +</span><span id="lineage-131"><a href="#lineage-131"><span class="linenos">131</span></a> <span class="c1"># => "x", SELECT x FROM foo</span> +</span><span id="lineage-132"><a href="#lineage-132"><span class="linenos">132</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">,</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="n">select</span><span class="p">,</span> <span class="n">append</span><span class="o">=</span><span class="kc">False</span><span class="p">))</span> +</span><span id="lineage-133"><a href="#lineage-133"><span class="linenos">133</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="lineage-134"><a href="#lineage-134"><span class="linenos">134</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">expression</span> +</span><span id="lineage-135"><a href="#lineage-135"><span class="linenos">135</span></a> +</span><span id="lineage-136"><a href="#lineage-136"><span class="linenos">136</span></a> <span class="c1"># Create the node for this step in the lineage chain, and attach it to the previous one.</span> +</span><span id="lineage-137"><a href="#lineage-137"><span class="linenos">137</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">Node</span><span class="p">(</span> +</span><span id="lineage-138"><a href="#lineage-138"><span class="linenos">138</span></a> <span class="n">name</span><span class="o">=</span><span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">scope_name</span><span class="si">}</span><span class="s2">.</span><span class="si">{</span><span class="n">column</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">scope_name</span> <span class="k">else</span> <span class="nb">str</span><span class="p">(</span><span class="n">column</span><span class="p">),</span> +</span><span id="lineage-139"><a href="#lineage-139"><span class="linenos">139</span></a> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> +</span><span id="lineage-140"><a href="#lineage-140"><span class="linenos">140</span></a> <span class="n">expression</span><span class="o">=</span><span class="n">select</span><span class="p">,</span> +</span><span id="lineage-141"><a href="#lineage-141"><span class="linenos">141</span></a> <span class="n">alias</span><span class="o">=</span><span class="n">alias</span> <span class="ow">or</span> <span class="s2">""</span><span class="p">,</span> +</span><span id="lineage-142"><a href="#lineage-142"><span class="linenos">142</span></a> <span class="p">)</span> +</span><span id="lineage-143"><a href="#lineage-143"><span class="linenos">143</span></a> <span class="k">if</span> <span class="n">upstream</span><span class="p">:</span> +</span><span id="lineage-144"><a href="#lineage-144"><span class="linenos">144</span></a> <span class="n">upstream</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> +</span><span id="lineage-145"><a href="#lineage-145"><span class="linenos">145</span></a> +</span><span id="lineage-146"><a href="#lineage-146"><span class="linenos">146</span></a> <span class="c1"># Find all columns that went into creating this one to list their lineage nodes.</span> +</span><span id="lineage-147"><a href="#lineage-147"><span class="linenos">147</span></a> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="nb">set</span><span class="p">(</span><span class="n">select</span><span class="o">.</span><span class="n">find_all</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">Column</span><span class="p">)):</span> +</span><span id="lineage-148"><a href="#lineage-148"><span class="linenos">148</span></a> <span class="n">table</span> <span class="o">=</span> <span class="n">c</span><span class="o">.</span><span class="n">table</span> +</span><span id="lineage-149"><a href="#lineage-149"><span class="linenos">149</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">scope</span><span class="o">.</span><span class="n">sources</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> </span><span id="lineage-150"><a href="#lineage-150"><span class="linenos">150</span></a> -</span><span id="lineage-151"><a href="#lineage-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="n">node</span> -</span><span id="lineage-152"><a href="#lineage-152"><span class="linenos">152</span></a> -</span><span id="lineage-153"><a href="#lineage-153"><span class="linenos">153</span></a> <span class="k">return</span> <span class="n">to_node</span><span class="p">(</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 class="p">,</span> <span class="n">scope</span><span class="p">)</span> +</span><span id="lineage-151"><a href="#lineage-151"><span class="linenos">151</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">Scope</span><span class="p">):</span> +</span><span id="lineage-152"><a href="#lineage-152"><span class="linenos">152</span></a> <span class="c1"># The table itself came from a more specific scope. Recurse into that one using the unaliased column name.</span> +</span><span id="lineage-153"><a href="#lineage-153"><span class="linenos">153</span></a> <span class="n">to_node</span><span class="p">(</span> +</span><span id="lineage-154"><a href="#lineage-154"><span class="linenos">154</span></a> <span class="n">c</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">scope</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">scope_name</span><span class="o">=</span><span class="n">table</span><span class="p">,</span> <span class="n">upstream</span><span class="o">=</span><span class="n">node</span><span class="p">,</span> <span class="n">alias</span><span class="o">=</span><span class="n">aliases</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">table</span><span class="p">)</span> +</span><span id="lineage-155"><a href="#lineage-155"><span class="linenos">155</span></a> <span class="p">)</span> +</span><span id="lineage-156"><a href="#lineage-156"><span class="linenos">156</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="lineage-157"><a href="#lineage-157"><span class="linenos">157</span></a> <span class="c1"># The source is not a scope - we've reached the end of the line. At this point, if a source is not found</span> +</span><span id="lineage-158"><a href="#lineage-158"><span class="linenos">158</span></a> <span class="c1"># it means this column's lineage is unknown. This can happen if the definition of a source used in a query</span> +</span><span id="lineage-159"><a href="#lineage-159"><span class="linenos">159</span></a> <span class="c1"># is not passed into the `sources` map.</span> +</span><span id="lineage-160"><a href="#lineage-160"><span class="linenos">160</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">source</span> <span class="ow">or</span> <span class="n">exp</span><span class="o">.</span><span class="n">Placeholder</span><span class="p">()</span> +</span><span id="lineage-161"><a href="#lineage-161"><span class="linenos">161</span></a> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Node</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">c</span><span class="o">.</span><span class="n">sql</span><span class="p">(),</span> <span class="n">source</span><span class="o">=</span><span class="n">source</span><span class="p">,</span> <span class="n">expression</span><span class="o">=</span><span class="n">source</span><span class="p">))</span> +</span><span id="lineage-162"><a href="#lineage-162"><span class="linenos">162</span></a> +</span><span id="lineage-163"><a href="#lineage-163"><span class="linenos">163</span></a> <span class="k">return</span> <span class="n">node</span> +</span><span id="lineage-164"><a href="#lineage-164"><span class="linenos">164</span></a> +</span><span id="lineage-165"><a href="#lineage-165"><span class="linenos">165</span></a> <span class="k">return</span> <span class="n">to_node</span><span class="p">(</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 class="p">,</span> <span class="n">scope</span><span class="p">)</span> </span></pre></div> @@ -690,115 +714,115 @@ </div> <a class="headerlink" href="#LineageHTML"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="LineageHTML-156"><a href="#LineageHTML-156"><span class="linenos">156</span></a><span class="k">class</span> <span class="nc">LineageHTML</span><span class="p">:</span> -</span><span id="LineageHTML-157"><a href="#LineageHTML-157"><span class="linenos">157</span></a><span class="w"> </span><span class="sd">"""Node to HTML generator using vis.js.</span> -</span><span id="LineageHTML-158"><a href="#LineageHTML-158"><span class="linenos">158</span></a> -</span><span id="LineageHTML-159"><a href="#LineageHTML-159"><span class="linenos">159</span></a><span class="sd"> https://visjs.github.io/vis-network/docs/network/</span> -</span><span id="LineageHTML-160"><a href="#LineageHTML-160"><span class="linenos">160</span></a><span class="sd"> """</span> -</span><span id="LineageHTML-161"><a href="#LineageHTML-161"><span class="linenos">161</span></a> -</span><span id="LineageHTML-162"><a href="#LineageHTML-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="LineageHTML-163"><a href="#LineageHTML-163"><span class="linenos">163</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="LineageHTML-164"><a href="#LineageHTML-164"><span class="linenos">164</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">Node</span><span class="p">,</span> -</span><span id="LineageHTML-165"><a href="#LineageHTML-165"><span class="linenos">165</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="LineageHTML-166"><a href="#LineageHTML-166"><span class="linenos">166</span></a> <span class="n">imports</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="LineageHTML-167"><a href="#LineageHTML-167"><span class="linenos">167</span></a> <span class="o">**</span><span class="n">opts</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="LineageHTML-168"><a href="#LineageHTML-168"><span class="linenos">168</span></a> <span class="p">):</span> -</span><span id="LineageHTML-169"><a href="#LineageHTML-169"><span class="linenos">169</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">node</span> <span class="o">=</span> <span class="n">node</span> -</span><span id="LineageHTML-170"><a href="#LineageHTML-170"><span class="linenos">170</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> <span class="o">=</span> <span class="n">imports</span> -</span><span id="LineageHTML-171"><a href="#LineageHTML-171"><span class="linenos">171</span></a> -</span><span id="LineageHTML-172"><a href="#LineageHTML-172"><span class="linenos">172</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">options</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="LineageHTML-173"><a href="#LineageHTML-173"><span class="linenos">173</span></a> <span class="s2">"height"</span><span class="p">:</span> <span class="s2">"500px"</span><span class="p">,</span> -</span><span id="LineageHTML-174"><a href="#LineageHTML-174"><span class="linenos">174</span></a> <span class="s2">"width"</span><span class="p">:</span> <span class="s2">"100%"</span><span class="p">,</span> -</span><span id="LineageHTML-175"><a href="#LineageHTML-175"><span class="linenos">175</span></a> <span class="s2">"layout"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-176"><a href="#LineageHTML-176"><span class="linenos">176</span></a> <span class="s2">"hierarchical"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-177"><a href="#LineageHTML-177"><span class="linenos">177</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="LineageHTML-178"><a href="#LineageHTML-178"><span class="linenos">178</span></a> <span class="s2">"nodeSpacing"</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span> -</span><span id="LineageHTML-179"><a href="#LineageHTML-179"><span class="linenos">179</span></a> <span class="s2">"sortMethod"</span><span class="p">:</span> <span class="s2">"directed"</span><span class="p">,</span> -</span><span id="LineageHTML-180"><a href="#LineageHTML-180"><span class="linenos">180</span></a> <span class="p">},</span> -</span><span id="LineageHTML-181"><a href="#LineageHTML-181"><span class="linenos">181</span></a> <span class="p">},</span> -</span><span id="LineageHTML-182"><a href="#LineageHTML-182"><span class="linenos">182</span></a> <span class="s2">"interaction"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-183"><a href="#LineageHTML-183"><span class="linenos">183</span></a> <span class="s2">"dragNodes"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML-184"><a href="#LineageHTML-184"><span class="linenos">184</span></a> <span class="s2">"selectable"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML-185"><a href="#LineageHTML-185"><span class="linenos">185</span></a> <span class="p">},</span> -</span><span id="LineageHTML-186"><a href="#LineageHTML-186"><span class="linenos">186</span></a> <span class="s2">"physics"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-187"><a href="#LineageHTML-187"><span class="linenos">187</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML-188"><a href="#LineageHTML-188"><span class="linenos">188</span></a> <span class="p">},</span> -</span><span id="LineageHTML-189"><a href="#LineageHTML-189"><span class="linenos">189</span></a> <span class="s2">"edges"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-190"><a href="#LineageHTML-190"><span class="linenos">190</span></a> <span class="s2">"arrows"</span><span class="p">:</span> <span class="s2">"to"</span><span class="p">,</span> -</span><span id="LineageHTML-191"><a href="#LineageHTML-191"><span class="linenos">191</span></a> <span class="p">},</span> -</span><span id="LineageHTML-192"><a href="#LineageHTML-192"><span class="linenos">192</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-193"><a href="#LineageHTML-193"><span class="linenos">193</span></a> <span class="s2">"font"</span><span class="p">:</span> <span class="s2">"20px monaco"</span><span class="p">,</span> -</span><span id="LineageHTML-194"><a href="#LineageHTML-194"><span class="linenos">194</span></a> <span class="s2">"shape"</span><span class="p">:</span> <span class="s2">"box"</span><span class="p">,</span> -</span><span id="LineageHTML-195"><a href="#LineageHTML-195"><span class="linenos">195</span></a> <span class="s2">"widthConstraint"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML-196"><a href="#LineageHTML-196"><span class="linenos">196</span></a> <span class="s2">"maximum"</span><span class="p">:</span> <span class="mi">300</span><span class="p">,</span> -</span><span id="LineageHTML-197"><a href="#LineageHTML-197"><span class="linenos">197</span></a> <span class="p">},</span> -</span><span id="LineageHTML-198"><a href="#LineageHTML-198"><span class="linenos">198</span></a> <span class="p">},</span> -</span><span id="LineageHTML-199"><a href="#LineageHTML-199"><span class="linenos">199</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> -</span><span id="LineageHTML-200"><a href="#LineageHTML-200"><span class="linenos">200</span></a> <span class="p">}</span> -</span><span id="LineageHTML-201"><a href="#LineageHTML-201"><span class="linenos">201</span></a> -</span><span id="LineageHTML-202"><a href="#LineageHTML-202"><span class="linenos">202</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="LineageHTML-203"><a href="#LineageHTML-203"><span class="linenos">203</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="LineageHTML-204"><a href="#LineageHTML-204"><span class="linenos">204</span></a> -</span><span id="LineageHTML-205"><a href="#LineageHTML-205"><span class="linenos">205</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">walk</span><span class="p">():</span> -</span><span id="LineageHTML-206"><a href="#LineageHTML-206"><span class="linenos">206</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span> -</span><span id="LineageHTML-207"><a href="#LineageHTML-207"><span class="linenos">207</span></a> <span class="n">label</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> -</span><span id="LineageHTML-208"><a href="#LineageHTML-208"><span class="linenos">208</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre>SELECT </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"></pre>"</span> -</span><span id="LineageHTML-209"><a href="#LineageHTML-209"><span class="linenos">209</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">1</span> -</span><span id="LineageHTML-210"><a href="#LineageHTML-210"><span class="linenos">210</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="LineageHTML-211"><a href="#LineageHTML-211"><span class="linenos">211</span></a> <span class="n">label</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML-212"><a href="#LineageHTML-212"><span class="linenos">212</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">source</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="LineageHTML-213"><a href="#LineageHTML-213"><span class="linenos">213</span></a> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tag</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">n</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">"<b>"</span><span class="p">,</span> <span class="n">postfix</span><span class="o">=</span><span class="s2">"</b>"</span><span class="p">)</span> -</span><span id="LineageHTML-214"><a href="#LineageHTML-214"><span class="linenos">214</span></a> <span class="k">if</span> <span class="n">n</span> <span class="ow">is</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span> -</span><span id="LineageHTML-215"><a href="#LineageHTML-215"><span class="linenos">215</span></a> <span class="k">else</span> <span class="n">n</span><span class="p">,</span> -</span><span id="LineageHTML-216"><a href="#LineageHTML-216"><span class="linenos">216</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML-217"><a href="#LineageHTML-217"><span class="linenos">217</span></a> <span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML-218"><a href="#LineageHTML-218"><span class="linenos">218</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre></span><span class="si">{</span><span class="n">source</span><span class="si">}</span><span class="s2"></pre>"</span> -</span><span id="LineageHTML-219"><a href="#LineageHTML-219"><span class="linenos">219</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">0</span> -</span><span id="LineageHTML-220"><a href="#LineageHTML-220"><span class="linenos">220</span></a> -</span><span id="LineageHTML-221"><a href="#LineageHTML-221"><span class="linenos">221</span></a> <span class="n">node_id</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> -</span><span id="LineageHTML-222"><a href="#LineageHTML-222"><span class="linenos">222</span></a> -</span><span id="LineageHTML-223"><a href="#LineageHTML-223"><span class="linenos">223</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="p">[</span><span class="n">node_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="LineageHTML-224"><a href="#LineageHTML-224"><span class="linenos">224</span></a> <span class="s2">"id"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> -</span><span id="LineageHTML-225"><a href="#LineageHTML-225"><span class="linenos">225</span></a> <span class="s2">"label"</span><span class="p">:</span> <span class="n">label</span><span class="p">,</span> -</span><span id="LineageHTML-226"><a href="#LineageHTML-226"><span class="linenos">226</span></a> <span class="s2">"title"</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> -</span><span id="LineageHTML-227"><a href="#LineageHTML-227"><span class="linenos">227</span></a> <span class="s2">"group"</span><span class="p">:</span> <span class="n">group</span><span class="p">,</span> -</span><span id="LineageHTML-228"><a href="#LineageHTML-228"><span class="linenos">228</span></a> <span class="p">}</span> -</span><span id="LineageHTML-229"><a href="#LineageHTML-229"><span class="linenos">229</span></a> -</span><span id="LineageHTML-230"><a href="#LineageHTML-230"><span class="linenos">230</span></a> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="p">:</span> -</span><span id="LineageHTML-231"><a href="#LineageHTML-231"><span class="linenos">231</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s2">"from"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="nb">id</span><span class="p">(</span><span class="n">d</span><span class="p">)})</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="LineageHTML-168"><a href="#LineageHTML-168"><span class="linenos">168</span></a><span class="k">class</span> <span class="nc">LineageHTML</span><span class="p">:</span> +</span><span id="LineageHTML-169"><a href="#LineageHTML-169"><span class="linenos">169</span></a><span class="w"> </span><span class="sd">"""Node to HTML generator using vis.js.</span> +</span><span id="LineageHTML-170"><a href="#LineageHTML-170"><span class="linenos">170</span></a> +</span><span id="LineageHTML-171"><a href="#LineageHTML-171"><span class="linenos">171</span></a><span class="sd"> https://visjs.github.io/vis-network/docs/network/</span> +</span><span id="LineageHTML-172"><a href="#LineageHTML-172"><span class="linenos">172</span></a><span class="sd"> """</span> +</span><span id="LineageHTML-173"><a href="#LineageHTML-173"><span class="linenos">173</span></a> +</span><span id="LineageHTML-174"><a href="#LineageHTML-174"><span class="linenos">174</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="LineageHTML-175"><a href="#LineageHTML-175"><span class="linenos">175</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="LineageHTML-176"><a href="#LineageHTML-176"><span class="linenos">176</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">Node</span><span class="p">,</span> +</span><span id="LineageHTML-177"><a href="#LineageHTML-177"><span class="linenos">177</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="LineageHTML-178"><a href="#LineageHTML-178"><span class="linenos">178</span></a> <span class="n">imports</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="LineageHTML-179"><a href="#LineageHTML-179"><span class="linenos">179</span></a> <span class="o">**</span><span class="n">opts</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="LineageHTML-180"><a href="#LineageHTML-180"><span class="linenos">180</span></a> <span class="p">):</span> +</span><span id="LineageHTML-181"><a href="#LineageHTML-181"><span class="linenos">181</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">node</span> <span class="o">=</span> <span class="n">node</span> +</span><span id="LineageHTML-182"><a href="#LineageHTML-182"><span class="linenos">182</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> <span class="o">=</span> <span class="n">imports</span> +</span><span id="LineageHTML-183"><a href="#LineageHTML-183"><span class="linenos">183</span></a> +</span><span id="LineageHTML-184"><a href="#LineageHTML-184"><span class="linenos">184</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">options</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="LineageHTML-185"><a href="#LineageHTML-185"><span class="linenos">185</span></a> <span class="s2">"height"</span><span class="p">:</span> <span class="s2">"500px"</span><span class="p">,</span> +</span><span id="LineageHTML-186"><a href="#LineageHTML-186"><span class="linenos">186</span></a> <span class="s2">"width"</span><span class="p">:</span> <span class="s2">"100%"</span><span class="p">,</span> +</span><span id="LineageHTML-187"><a href="#LineageHTML-187"><span class="linenos">187</span></a> <span class="s2">"layout"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-188"><a href="#LineageHTML-188"><span class="linenos">188</span></a> <span class="s2">"hierarchical"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-189"><a href="#LineageHTML-189"><span class="linenos">189</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="LineageHTML-190"><a href="#LineageHTML-190"><span class="linenos">190</span></a> <span class="s2">"nodeSpacing"</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span> +</span><span id="LineageHTML-191"><a href="#LineageHTML-191"><span class="linenos">191</span></a> <span class="s2">"sortMethod"</span><span class="p">:</span> <span class="s2">"directed"</span><span class="p">,</span> +</span><span id="LineageHTML-192"><a href="#LineageHTML-192"><span class="linenos">192</span></a> <span class="p">},</span> +</span><span id="LineageHTML-193"><a href="#LineageHTML-193"><span class="linenos">193</span></a> <span class="p">},</span> +</span><span id="LineageHTML-194"><a href="#LineageHTML-194"><span class="linenos">194</span></a> <span class="s2">"interaction"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-195"><a href="#LineageHTML-195"><span class="linenos">195</span></a> <span class="s2">"dragNodes"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML-196"><a href="#LineageHTML-196"><span class="linenos">196</span></a> <span class="s2">"selectable"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML-197"><a href="#LineageHTML-197"><span class="linenos">197</span></a> <span class="p">},</span> +</span><span id="LineageHTML-198"><a href="#LineageHTML-198"><span class="linenos">198</span></a> <span class="s2">"physics"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-199"><a href="#LineageHTML-199"><span class="linenos">199</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML-200"><a href="#LineageHTML-200"><span class="linenos">200</span></a> <span class="p">},</span> +</span><span id="LineageHTML-201"><a href="#LineageHTML-201"><span class="linenos">201</span></a> <span class="s2">"edges"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-202"><a href="#LineageHTML-202"><span class="linenos">202</span></a> <span class="s2">"arrows"</span><span class="p">:</span> <span class="s2">"to"</span><span class="p">,</span> +</span><span id="LineageHTML-203"><a href="#LineageHTML-203"><span class="linenos">203</span></a> <span class="p">},</span> +</span><span id="LineageHTML-204"><a href="#LineageHTML-204"><span class="linenos">204</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-205"><a href="#LineageHTML-205"><span class="linenos">205</span></a> <span class="s2">"font"</span><span class="p">:</span> <span class="s2">"20px monaco"</span><span class="p">,</span> +</span><span id="LineageHTML-206"><a href="#LineageHTML-206"><span class="linenos">206</span></a> <span class="s2">"shape"</span><span class="p">:</span> <span class="s2">"box"</span><span class="p">,</span> +</span><span id="LineageHTML-207"><a href="#LineageHTML-207"><span class="linenos">207</span></a> <span class="s2">"widthConstraint"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML-208"><a href="#LineageHTML-208"><span class="linenos">208</span></a> <span class="s2">"maximum"</span><span class="p">:</span> <span class="mi">300</span><span class="p">,</span> +</span><span id="LineageHTML-209"><a href="#LineageHTML-209"><span class="linenos">209</span></a> <span class="p">},</span> +</span><span id="LineageHTML-210"><a href="#LineageHTML-210"><span class="linenos">210</span></a> <span class="p">},</span> +</span><span id="LineageHTML-211"><a href="#LineageHTML-211"><span class="linenos">211</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="LineageHTML-212"><a href="#LineageHTML-212"><span class="linenos">212</span></a> <span class="p">}</span> +</span><span id="LineageHTML-213"><a href="#LineageHTML-213"><span class="linenos">213</span></a> +</span><span id="LineageHTML-214"><a href="#LineageHTML-214"><span class="linenos">214</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="LineageHTML-215"><a href="#LineageHTML-215"><span class="linenos">215</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="LineageHTML-216"><a href="#LineageHTML-216"><span class="linenos">216</span></a> +</span><span id="LineageHTML-217"><a href="#LineageHTML-217"><span class="linenos">217</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">walk</span><span class="p">():</span> +</span><span id="LineageHTML-218"><a href="#LineageHTML-218"><span class="linenos">218</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span> +</span><span id="LineageHTML-219"><a href="#LineageHTML-219"><span class="linenos">219</span></a> <span class="n">label</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> +</span><span id="LineageHTML-220"><a href="#LineageHTML-220"><span class="linenos">220</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre>SELECT </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"></pre>"</span> +</span><span id="LineageHTML-221"><a href="#LineageHTML-221"><span class="linenos">221</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">1</span> +</span><span id="LineageHTML-222"><a href="#LineageHTML-222"><span class="linenos">222</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="LineageHTML-223"><a href="#LineageHTML-223"><span class="linenos">223</span></a> <span class="n">label</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML-224"><a href="#LineageHTML-224"><span class="linenos">224</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">source</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="LineageHTML-225"><a href="#LineageHTML-225"><span class="linenos">225</span></a> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tag</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">n</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">"<b>"</span><span class="p">,</span> <span class="n">postfix</span><span class="o">=</span><span class="s2">"</b>"</span><span class="p">)</span> +</span><span id="LineageHTML-226"><a href="#LineageHTML-226"><span class="linenos">226</span></a> <span class="k">if</span> <span class="n">n</span> <span class="ow">is</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span> +</span><span id="LineageHTML-227"><a href="#LineageHTML-227"><span class="linenos">227</span></a> <span class="k">else</span> <span class="n">n</span><span class="p">,</span> +</span><span id="LineageHTML-228"><a href="#LineageHTML-228"><span class="linenos">228</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML-229"><a href="#LineageHTML-229"><span class="linenos">229</span></a> <span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML-230"><a href="#LineageHTML-230"><span class="linenos">230</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre></span><span class="si">{</span><span class="n">source</span><span class="si">}</span><span class="s2"></pre>"</span> +</span><span id="LineageHTML-231"><a href="#LineageHTML-231"><span class="linenos">231</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">0</span> </span><span id="LineageHTML-232"><a href="#LineageHTML-232"><span class="linenos">232</span></a> -</span><span id="LineageHTML-233"><a href="#LineageHTML-233"><span class="linenos">233</span></a> <span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> -</span><span id="LineageHTML-234"><a href="#LineageHTML-234"><span class="linenos">234</span></a> <span class="n">nodes</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span> -</span><span id="LineageHTML-235"><a href="#LineageHTML-235"><span class="linenos">235</span></a> <span class="n">edges</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="p">)</span> -</span><span id="LineageHTML-236"><a href="#LineageHTML-236"><span class="linenos">236</span></a> <span class="n">options</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">options</span><span class="p">)</span> -</span><span id="LineageHTML-237"><a href="#LineageHTML-237"><span class="linenos">237</span></a> <span class="n">imports</span> <span class="o">=</span> <span class="p">(</span> -</span><span id="LineageHTML-238"><a href="#LineageHTML-238"><span class="linenos">238</span></a><span class="w"> </span><span class="sd">"""<script type="text/javascript" src="https://unpkg.com/vis-data@latest/peer/umd/vis-data.min.js"></script></span> -</span><span id="LineageHTML-239"><a href="#LineageHTML-239"><span class="linenos">239</span></a><span class="sd"> <script type="text/javascript" src="https://unpkg.com/vis-network@latest/peer/umd/vis-network.min.js"></script></span> -</span><span id="LineageHTML-240"><a href="#LineageHTML-240"><span class="linenos">240</span></a><span class="sd"> <link rel="stylesheet" type="text/css" href="https://unpkg.com/vis-network/styles/vis-network.min.css" />"""</span> -</span><span id="LineageHTML-241"><a href="#LineageHTML-241"><span class="linenos">241</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> -</span><span id="LineageHTML-242"><a href="#LineageHTML-242"><span class="linenos">242</span></a> <span class="k">else</span> <span class="s2">""</span> -</span><span id="LineageHTML-243"><a href="#LineageHTML-243"><span class="linenos">243</span></a> <span class="p">)</span> +</span><span id="LineageHTML-233"><a href="#LineageHTML-233"><span class="linenos">233</span></a> <span class="n">node_id</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> +</span><span id="LineageHTML-234"><a href="#LineageHTML-234"><span class="linenos">234</span></a> +</span><span id="LineageHTML-235"><a href="#LineageHTML-235"><span class="linenos">235</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="p">[</span><span class="n">node_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="LineageHTML-236"><a href="#LineageHTML-236"><span class="linenos">236</span></a> <span class="s2">"id"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> +</span><span id="LineageHTML-237"><a href="#LineageHTML-237"><span class="linenos">237</span></a> <span class="s2">"label"</span><span class="p">:</span> <span class="n">label</span><span class="p">,</span> +</span><span id="LineageHTML-238"><a href="#LineageHTML-238"><span class="linenos">238</span></a> <span class="s2">"title"</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> +</span><span id="LineageHTML-239"><a href="#LineageHTML-239"><span class="linenos">239</span></a> <span class="s2">"group"</span><span class="p">:</span> <span class="n">group</span><span class="p">,</span> +</span><span id="LineageHTML-240"><a href="#LineageHTML-240"><span class="linenos">240</span></a> <span class="p">}</span> +</span><span id="LineageHTML-241"><a href="#LineageHTML-241"><span class="linenos">241</span></a> +</span><span id="LineageHTML-242"><a href="#LineageHTML-242"><span class="linenos">242</span></a> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="p">:</span> +</span><span id="LineageHTML-243"><a href="#LineageHTML-243"><span class="linenos">243</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s2">"from"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="nb">id</span><span class="p">(</span><span class="n">d</span><span class="p">)})</span> </span><span id="LineageHTML-244"><a href="#LineageHTML-244"><span class="linenos">244</span></a> -</span><span id="LineageHTML-245"><a href="#LineageHTML-245"><span class="linenos">245</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"""<div></span> -</span><span id="LineageHTML-246"><a href="#LineageHTML-246"><span class="linenos">246</span></a><span class="s2"> <div id="sqlglot-lineage"></div></span> -</span><span id="LineageHTML-247"><a href="#LineageHTML-247"><span class="linenos">247</span></a><span class="s2"> </span><span class="si">{</span><span class="n">imports</span><span class="si">}</span> -</span><span id="LineageHTML-248"><a href="#LineageHTML-248"><span class="linenos">248</span></a><span class="s2"> <script type="text/javascript"></span> -</span><span id="LineageHTML-249"><a href="#LineageHTML-249"><span class="linenos">249</span></a><span class="s2"> var nodes = new vis.DataSet(</span><span class="si">{</span><span class="n">nodes</span><span class="si">}</span><span class="s2">)</span> -</span><span id="LineageHTML-250"><a href="#LineageHTML-250"><span class="linenos">250</span></a><span class="s2"> nodes.forEach(row => row["title"] = new DOMParser().parseFromString(row["title"], "text/html").body.childNodes[0])</span> -</span><span id="LineageHTML-251"><a href="#LineageHTML-251"><span class="linenos">251</span></a> -</span><span id="LineageHTML-252"><a href="#LineageHTML-252"><span class="linenos">252</span></a><span class="s2"> new vis.Network(</span> -</span><span id="LineageHTML-253"><a href="#LineageHTML-253"><span class="linenos">253</span></a><span class="s2"> document.getElementById("sqlglot-lineage"),</span> -</span><span id="LineageHTML-254"><a href="#LineageHTML-254"><span class="linenos">254</span></a><span class="s2"> </span><span class="se">{{</span> -</span><span id="LineageHTML-255"><a href="#LineageHTML-255"><span class="linenos">255</span></a><span class="s2"> nodes: nodes,</span> -</span><span id="LineageHTML-256"><a href="#LineageHTML-256"><span class="linenos">256</span></a><span class="s2"> edges: new vis.DataSet(</span><span class="si">{</span><span class="n">edges</span><span class="si">}</span><span class="s2">)</span> -</span><span id="LineageHTML-257"><a href="#LineageHTML-257"><span class="linenos">257</span></a><span class="s2"> </span><span class="se">}}</span><span class="s2">,</span> -</span><span id="LineageHTML-258"><a href="#LineageHTML-258"><span class="linenos">258</span></a><span class="s2"> </span><span class="si">{</span><span class="n">options</span><span class="si">}</span><span class="s2">,</span> -</span><span id="LineageHTML-259"><a href="#LineageHTML-259"><span class="linenos">259</span></a><span class="s2"> )</span> -</span><span id="LineageHTML-260"><a href="#LineageHTML-260"><span class="linenos">260</span></a><span class="s2"> </script></span> -</span><span id="LineageHTML-261"><a href="#LineageHTML-261"><span class="linenos">261</span></a><span class="s2"></div>"""</span> -</span><span id="LineageHTML-262"><a href="#LineageHTML-262"><span class="linenos">262</span></a> -</span><span id="LineageHTML-263"><a href="#LineageHTML-263"><span class="linenos">263</span></a> <span class="k">def</span> <span class="nf">_repr_html_</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="LineageHTML-264"><a href="#LineageHTML-264"><span class="linenos">264</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="fm">__str__</span><span class="p">()</span> +</span><span id="LineageHTML-245"><a href="#LineageHTML-245"><span class="linenos">245</span></a> <span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> +</span><span id="LineageHTML-246"><a href="#LineageHTML-246"><span class="linenos">246</span></a> <span class="n">nodes</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="o">.</span><span class="n">values</span><span class="p">()))</span> +</span><span id="LineageHTML-247"><a href="#LineageHTML-247"><span class="linenos">247</span></a> <span class="n">edges</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="p">)</span> +</span><span id="LineageHTML-248"><a href="#LineageHTML-248"><span class="linenos">248</span></a> <span class="n">options</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">options</span><span class="p">)</span> +</span><span id="LineageHTML-249"><a href="#LineageHTML-249"><span class="linenos">249</span></a> <span class="n">imports</span> <span class="o">=</span> <span class="p">(</span> +</span><span id="LineageHTML-250"><a href="#LineageHTML-250"><span class="linenos">250</span></a><span class="w"> </span><span class="sd">"""<script type="text/javascript" src="https://unpkg.com/vis-data@latest/peer/umd/vis-data.min.js"></script></span> +</span><span id="LineageHTML-251"><a href="#LineageHTML-251"><span class="linenos">251</span></a><span class="sd"> <script type="text/javascript" src="https://unpkg.com/vis-network@latest/peer/umd/vis-network.min.js"></script></span> +</span><span id="LineageHTML-252"><a href="#LineageHTML-252"><span class="linenos">252</span></a><span class="sd"> <link rel="stylesheet" type="text/css" href="https://unpkg.com/vis-network/styles/vis-network.min.css" />"""</span> +</span><span id="LineageHTML-253"><a href="#LineageHTML-253"><span class="linenos">253</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> +</span><span id="LineageHTML-254"><a href="#LineageHTML-254"><span class="linenos">254</span></a> <span class="k">else</span> <span class="s2">""</span> +</span><span id="LineageHTML-255"><a href="#LineageHTML-255"><span class="linenos">255</span></a> <span class="p">)</span> +</span><span id="LineageHTML-256"><a href="#LineageHTML-256"><span class="linenos">256</span></a> +</span><span id="LineageHTML-257"><a href="#LineageHTML-257"><span class="linenos">257</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"""<div></span> +</span><span id="LineageHTML-258"><a href="#LineageHTML-258"><span class="linenos">258</span></a><span class="s2"> <div id="sqlglot-lineage"></div></span> +</span><span id="LineageHTML-259"><a href="#LineageHTML-259"><span class="linenos">259</span></a><span class="s2"> </span><span class="si">{</span><span class="n">imports</span><span class="si">}</span> +</span><span id="LineageHTML-260"><a href="#LineageHTML-260"><span class="linenos">260</span></a><span class="s2"> <script type="text/javascript"></span> +</span><span id="LineageHTML-261"><a href="#LineageHTML-261"><span class="linenos">261</span></a><span class="s2"> var nodes = new vis.DataSet(</span><span class="si">{</span><span class="n">nodes</span><span class="si">}</span><span class="s2">)</span> +</span><span id="LineageHTML-262"><a href="#LineageHTML-262"><span class="linenos">262</span></a><span class="s2"> nodes.forEach(row => row["title"] = new DOMParser().parseFromString(row["title"], "text/html").body.childNodes[0])</span> +</span><span id="LineageHTML-263"><a href="#LineageHTML-263"><span class="linenos">263</span></a> +</span><span id="LineageHTML-264"><a href="#LineageHTML-264"><span class="linenos">264</span></a><span class="s2"> new vis.Network(</span> +</span><span id="LineageHTML-265"><a href="#LineageHTML-265"><span class="linenos">265</span></a><span class="s2"> document.getElementById("sqlglot-lineage"),</span> +</span><span id="LineageHTML-266"><a href="#LineageHTML-266"><span class="linenos">266</span></a><span class="s2"> </span><span class="se">{{</span> +</span><span id="LineageHTML-267"><a href="#LineageHTML-267"><span class="linenos">267</span></a><span class="s2"> nodes: nodes,</span> +</span><span id="LineageHTML-268"><a href="#LineageHTML-268"><span class="linenos">268</span></a><span class="s2"> edges: new vis.DataSet(</span><span class="si">{</span><span class="n">edges</span><span class="si">}</span><span class="s2">)</span> +</span><span id="LineageHTML-269"><a href="#LineageHTML-269"><span class="linenos">269</span></a><span class="s2"> </span><span class="se">}}</span><span class="s2">,</span> +</span><span id="LineageHTML-270"><a href="#LineageHTML-270"><span class="linenos">270</span></a><span class="s2"> </span><span class="si">{</span><span class="n">options</span><span class="si">}</span><span class="s2">,</span> +</span><span id="LineageHTML-271"><a href="#LineageHTML-271"><span class="linenos">271</span></a><span class="s2"> )</span> +</span><span id="LineageHTML-272"><a href="#LineageHTML-272"><span class="linenos">272</span></a><span class="s2"> </script></span> +</span><span id="LineageHTML-273"><a href="#LineageHTML-273"><span class="linenos">273</span></a><span class="s2"></div>"""</span> +</span><span id="LineageHTML-274"><a href="#LineageHTML-274"><span class="linenos">274</span></a> +</span><span id="LineageHTML-275"><a href="#LineageHTML-275"><span class="linenos">275</span></a> <span class="k">def</span> <span class="nf">_repr_html_</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="LineageHTML-276"><a href="#LineageHTML-276"><span class="linenos">276</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="fm">__str__</span><span class="p">()</span> </span></pre></div> @@ -818,76 +842,76 @@ </div> <a class="headerlink" href="#LineageHTML.__init__"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="LineageHTML.__init__-162"><a href="#LineageHTML.__init__-162"><span class="linenos">162</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> -</span><span id="LineageHTML.__init__-163"><a href="#LineageHTML.__init__-163"><span class="linenos">163</span></a> <span class="bp">self</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-164"><a href="#LineageHTML.__init__-164"><span class="linenos">164</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">Node</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-165"><a href="#LineageHTML.__init__-165"><span class="linenos">165</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="LineageHTML.__init__-166"><a href="#LineageHTML.__init__-166"><span class="linenos">166</span></a> <span class="n">imports</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="LineageHTML.__init__-167"><a href="#LineageHTML.__init__-167"><span class="linenos">167</span></a> <span class="o">**</span><span class="n">opts</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="LineageHTML.__init__-168"><a href="#LineageHTML.__init__-168"><span class="linenos">168</span></a> <span class="p">):</span> -</span><span id="LineageHTML.__init__-169"><a href="#LineageHTML.__init__-169"><span class="linenos">169</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">node</span> <span class="o">=</span> <span class="n">node</span> -</span><span id="LineageHTML.__init__-170"><a href="#LineageHTML.__init__-170"><span class="linenos">170</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> <span class="o">=</span> <span class="n">imports</span> -</span><span id="LineageHTML.__init__-171"><a href="#LineageHTML.__init__-171"><span class="linenos">171</span></a> -</span><span id="LineageHTML.__init__-172"><a href="#LineageHTML.__init__-172"><span class="linenos">172</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">options</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-173"><a href="#LineageHTML.__init__-173"><span class="linenos">173</span></a> <span class="s2">"height"</span><span class="p">:</span> <span class="s2">"500px"</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-174"><a href="#LineageHTML.__init__-174"><span class="linenos">174</span></a> <span class="s2">"width"</span><span class="p">:</span> <span class="s2">"100%"</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-175"><a href="#LineageHTML.__init__-175"><span class="linenos">175</span></a> <span class="s2">"layout"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-176"><a href="#LineageHTML.__init__-176"><span class="linenos">176</span></a> <span class="s2">"hierarchical"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-177"><a href="#LineageHTML.__init__-177"><span class="linenos">177</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-178"><a href="#LineageHTML.__init__-178"><span class="linenos">178</span></a> <span class="s2">"nodeSpacing"</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-179"><a href="#LineageHTML.__init__-179"><span class="linenos">179</span></a> <span class="s2">"sortMethod"</span><span class="p">:</span> <span class="s2">"directed"</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-180"><a href="#LineageHTML.__init__-180"><span class="linenos">180</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-181"><a href="#LineageHTML.__init__-181"><span class="linenos">181</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-182"><a href="#LineageHTML.__init__-182"><span class="linenos">182</span></a> <span class="s2">"interaction"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-183"><a href="#LineageHTML.__init__-183"><span class="linenos">183</span></a> <span class="s2">"dragNodes"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-184"><a href="#LineageHTML.__init__-184"><span class="linenos">184</span></a> <span class="s2">"selectable"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-185"><a href="#LineageHTML.__init__-185"><span class="linenos">185</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-186"><a href="#LineageHTML.__init__-186"><span class="linenos">186</span></a> <span class="s2">"physics"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-187"><a href="#LineageHTML.__init__-187"><span class="linenos">187</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-188"><a href="#LineageHTML.__init__-188"><span class="linenos">188</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-189"><a href="#LineageHTML.__init__-189"><span class="linenos">189</span></a> <span class="s2">"edges"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-190"><a href="#LineageHTML.__init__-190"><span class="linenos">190</span></a> <span class="s2">"arrows"</span><span class="p">:</span> <span class="s2">"to"</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-191"><a href="#LineageHTML.__init__-191"><span class="linenos">191</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-192"><a href="#LineageHTML.__init__-192"><span class="linenos">192</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-193"><a href="#LineageHTML.__init__-193"><span class="linenos">193</span></a> <span class="s2">"font"</span><span class="p">:</span> <span class="s2">"20px monaco"</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-194"><a href="#LineageHTML.__init__-194"><span class="linenos">194</span></a> <span class="s2">"shape"</span><span class="p">:</span> <span class="s2">"box"</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-195"><a href="#LineageHTML.__init__-195"><span class="linenos">195</span></a> <span class="s2">"widthConstraint"</span><span class="p">:</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-196"><a href="#LineageHTML.__init__-196"><span class="linenos">196</span></a> <span class="s2">"maximum"</span><span class="p">:</span> <span class="mi">300</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-197"><a href="#LineageHTML.__init__-197"><span class="linenos">197</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-198"><a href="#LineageHTML.__init__-198"><span class="linenos">198</span></a> <span class="p">},</span> -</span><span id="LineageHTML.__init__-199"><a href="#LineageHTML.__init__-199"><span class="linenos">199</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-200"><a href="#LineageHTML.__init__-200"><span class="linenos">200</span></a> <span class="p">}</span> -</span><span id="LineageHTML.__init__-201"><a href="#LineageHTML.__init__-201"><span class="linenos">201</span></a> -</span><span id="LineageHTML.__init__-202"><a href="#LineageHTML.__init__-202"><span class="linenos">202</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span> <span class="o">=</span> <span class="p">{}</span> -</span><span id="LineageHTML.__init__-203"><a href="#LineageHTML.__init__-203"><span class="linenos">203</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span> <span class="o">=</span> <span class="p">[]</span> -</span><span id="LineageHTML.__init__-204"><a href="#LineageHTML.__init__-204"><span class="linenos">204</span></a> -</span><span id="LineageHTML.__init__-205"><a href="#LineageHTML.__init__-205"><span class="linenos">205</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">walk</span><span class="p">():</span> -</span><span id="LineageHTML.__init__-206"><a href="#LineageHTML.__init__-206"><span class="linenos">206</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span> -</span><span id="LineageHTML.__init__-207"><a href="#LineageHTML.__init__-207"><span class="linenos">207</span></a> <span class="n">label</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> -</span><span id="LineageHTML.__init__-208"><a href="#LineageHTML.__init__-208"><span class="linenos">208</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre>SELECT </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"></pre>"</span> -</span><span id="LineageHTML.__init__-209"><a href="#LineageHTML.__init__-209"><span class="linenos">209</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">1</span> -</span><span id="LineageHTML.__init__-210"><a href="#LineageHTML.__init__-210"><span class="linenos">210</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="LineageHTML.__init__-211"><a href="#LineageHTML.__init__-211"><span class="linenos">211</span></a> <span class="n">label</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML.__init__-212"><a href="#LineageHTML.__init__-212"><span class="linenos">212</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">source</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> -</span><span id="LineageHTML.__init__-213"><a href="#LineageHTML.__init__-213"><span class="linenos">213</span></a> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tag</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">n</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">"<b>"</span><span class="p">,</span> <span class="n">postfix</span><span class="o">=</span><span class="s2">"</b>"</span><span class="p">)</span> -</span><span id="LineageHTML.__init__-214"><a href="#LineageHTML.__init__-214"><span class="linenos">214</span></a> <span class="k">if</span> <span class="n">n</span> <span class="ow">is</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span> -</span><span id="LineageHTML.__init__-215"><a href="#LineageHTML.__init__-215"><span class="linenos">215</span></a> <span class="k">else</span> <span class="n">n</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-216"><a href="#LineageHTML.__init__-216"><span class="linenos">216</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-217"><a href="#LineageHTML.__init__-217"><span class="linenos">217</span></a> <span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML.__init__-218"><a href="#LineageHTML.__init__-218"><span class="linenos">218</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre></span><span class="si">{</span><span class="n">source</span><span class="si">}</span><span class="s2"></pre>"</span> -</span><span id="LineageHTML.__init__-219"><a href="#LineageHTML.__init__-219"><span class="linenos">219</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">0</span> -</span><span id="LineageHTML.__init__-220"><a href="#LineageHTML.__init__-220"><span class="linenos">220</span></a> -</span><span id="LineageHTML.__init__-221"><a href="#LineageHTML.__init__-221"><span class="linenos">221</span></a> <span class="n">node_id</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> -</span><span id="LineageHTML.__init__-222"><a href="#LineageHTML.__init__-222"><span class="linenos">222</span></a> -</span><span id="LineageHTML.__init__-223"><a href="#LineageHTML.__init__-223"><span class="linenos">223</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="p">[</span><span class="n">node_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="LineageHTML.__init__-224"><a href="#LineageHTML.__init__-224"><span class="linenos">224</span></a> <span class="s2">"id"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-225"><a href="#LineageHTML.__init__-225"><span class="linenos">225</span></a> <span class="s2">"label"</span><span class="p">:</span> <span class="n">label</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-226"><a href="#LineageHTML.__init__-226"><span class="linenos">226</span></a> <span class="s2">"title"</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-227"><a href="#LineageHTML.__init__-227"><span class="linenos">227</span></a> <span class="s2">"group"</span><span class="p">:</span> <span class="n">group</span><span class="p">,</span> -</span><span id="LineageHTML.__init__-228"><a href="#LineageHTML.__init__-228"><span class="linenos">228</span></a> <span class="p">}</span> -</span><span id="LineageHTML.__init__-229"><a href="#LineageHTML.__init__-229"><span class="linenos">229</span></a> -</span><span id="LineageHTML.__init__-230"><a href="#LineageHTML.__init__-230"><span class="linenos">230</span></a> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="p">:</span> -</span><span id="LineageHTML.__init__-231"><a href="#LineageHTML.__init__-231"><span class="linenos">231</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s2">"from"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="nb">id</span><span class="p">(</span><span class="n">d</span><span class="p">)})</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="LineageHTML.__init__-174"><a href="#LineageHTML.__init__-174"><span class="linenos">174</span></a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> +</span><span id="LineageHTML.__init__-175"><a href="#LineageHTML.__init__-175"><span class="linenos">175</span></a> <span class="bp">self</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-176"><a href="#LineageHTML.__init__-176"><span class="linenos">176</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">Node</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-177"><a href="#LineageHTML.__init__-177"><span class="linenos">177</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="LineageHTML.__init__-178"><a href="#LineageHTML.__init__-178"><span class="linenos">178</span></a> <span class="n">imports</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="LineageHTML.__init__-179"><a href="#LineageHTML.__init__-179"><span class="linenos">179</span></a> <span class="o">**</span><span class="n">opts</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="LineageHTML.__init__-180"><a href="#LineageHTML.__init__-180"><span class="linenos">180</span></a> <span class="p">):</span> +</span><span id="LineageHTML.__init__-181"><a href="#LineageHTML.__init__-181"><span class="linenos">181</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">node</span> <span class="o">=</span> <span class="n">node</span> +</span><span id="LineageHTML.__init__-182"><a href="#LineageHTML.__init__-182"><span class="linenos">182</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">imports</span> <span class="o">=</span> <span class="n">imports</span> +</span><span id="LineageHTML.__init__-183"><a href="#LineageHTML.__init__-183"><span class="linenos">183</span></a> +</span><span id="LineageHTML.__init__-184"><a href="#LineageHTML.__init__-184"><span class="linenos">184</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">options</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-185"><a href="#LineageHTML.__init__-185"><span class="linenos">185</span></a> <span class="s2">"height"</span><span class="p">:</span> <span class="s2">"500px"</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-186"><a href="#LineageHTML.__init__-186"><span class="linenos">186</span></a> <span class="s2">"width"</span><span class="p">:</span> <span class="s2">"100%"</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-187"><a href="#LineageHTML.__init__-187"><span class="linenos">187</span></a> <span class="s2">"layout"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-188"><a href="#LineageHTML.__init__-188"><span class="linenos">188</span></a> <span class="s2">"hierarchical"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-189"><a href="#LineageHTML.__init__-189"><span class="linenos">189</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-190"><a href="#LineageHTML.__init__-190"><span class="linenos">190</span></a> <span class="s2">"nodeSpacing"</span><span class="p">:</span> <span class="mi">200</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-191"><a href="#LineageHTML.__init__-191"><span class="linenos">191</span></a> <span class="s2">"sortMethod"</span><span class="p">:</span> <span class="s2">"directed"</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-192"><a href="#LineageHTML.__init__-192"><span class="linenos">192</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-193"><a href="#LineageHTML.__init__-193"><span class="linenos">193</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-194"><a href="#LineageHTML.__init__-194"><span class="linenos">194</span></a> <span class="s2">"interaction"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-195"><a href="#LineageHTML.__init__-195"><span class="linenos">195</span></a> <span class="s2">"dragNodes"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-196"><a href="#LineageHTML.__init__-196"><span class="linenos">196</span></a> <span class="s2">"selectable"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-197"><a href="#LineageHTML.__init__-197"><span class="linenos">197</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-198"><a href="#LineageHTML.__init__-198"><span class="linenos">198</span></a> <span class="s2">"physics"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-199"><a href="#LineageHTML.__init__-199"><span class="linenos">199</span></a> <span class="s2">"enabled"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-200"><a href="#LineageHTML.__init__-200"><span class="linenos">200</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-201"><a href="#LineageHTML.__init__-201"><span class="linenos">201</span></a> <span class="s2">"edges"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-202"><a href="#LineageHTML.__init__-202"><span class="linenos">202</span></a> <span class="s2">"arrows"</span><span class="p">:</span> <span class="s2">"to"</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-203"><a href="#LineageHTML.__init__-203"><span class="linenos">203</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-204"><a href="#LineageHTML.__init__-204"><span class="linenos">204</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-205"><a href="#LineageHTML.__init__-205"><span class="linenos">205</span></a> <span class="s2">"font"</span><span class="p">:</span> <span class="s2">"20px monaco"</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-206"><a href="#LineageHTML.__init__-206"><span class="linenos">206</span></a> <span class="s2">"shape"</span><span class="p">:</span> <span class="s2">"box"</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-207"><a href="#LineageHTML.__init__-207"><span class="linenos">207</span></a> <span class="s2">"widthConstraint"</span><span class="p">:</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-208"><a href="#LineageHTML.__init__-208"><span class="linenos">208</span></a> <span class="s2">"maximum"</span><span class="p">:</span> <span class="mi">300</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-209"><a href="#LineageHTML.__init__-209"><span class="linenos">209</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-210"><a href="#LineageHTML.__init__-210"><span class="linenos">210</span></a> <span class="p">},</span> +</span><span id="LineageHTML.__init__-211"><a href="#LineageHTML.__init__-211"><span class="linenos">211</span></a> <span class="o">**</span><span class="n">opts</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-212"><a href="#LineageHTML.__init__-212"><span class="linenos">212</span></a> <span class="p">}</span> +</span><span id="LineageHTML.__init__-213"><a href="#LineageHTML.__init__-213"><span class="linenos">213</span></a> +</span><span id="LineageHTML.__init__-214"><a href="#LineageHTML.__init__-214"><span class="linenos">214</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span> <span class="o">=</span> <span class="p">{}</span> +</span><span id="LineageHTML.__init__-215"><a href="#LineageHTML.__init__-215"><span class="linenos">215</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span> <span class="o">=</span> <span class="p">[]</span> +</span><span id="LineageHTML.__init__-216"><a href="#LineageHTML.__init__-216"><span class="linenos">216</span></a> +</span><span id="LineageHTML.__init__-217"><a href="#LineageHTML.__init__-217"><span class="linenos">217</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">walk</span><span class="p">():</span> +</span><span id="LineageHTML.__init__-218"><a href="#LineageHTML.__init__-218"><span class="linenos">218</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">Table</span><span class="p">):</span> +</span><span id="LineageHTML.__init__-219"><a href="#LineageHTML.__init__-219"><span class="linenos">219</span></a> <span class="n">label</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span> +</span><span id="LineageHTML.__init__-220"><a href="#LineageHTML.__init__-220"><span class="linenos">220</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre>SELECT </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s2"> FROM </span><span class="si">{</span><span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2"></pre>"</span> +</span><span id="LineageHTML.__init__-221"><a href="#LineageHTML.__init__-221"><span class="linenos">221</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">1</span> +</span><span id="LineageHTML.__init__-222"><a href="#LineageHTML.__init__-222"><span class="linenos">222</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="LineageHTML.__init__-223"><a href="#LineageHTML.__init__-223"><span class="linenos">223</span></a> <span class="n">label</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML.__init__-224"><a href="#LineageHTML.__init__-224"><span class="linenos">224</span></a> <span class="n">source</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">source</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span> +</span><span id="LineageHTML.__init__-225"><a href="#LineageHTML.__init__-225"><span class="linenos">225</span></a> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Tag</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">n</span><span class="p">,</span> <span class="n">prefix</span><span class="o">=</span><span class="s2">"<b>"</span><span class="p">,</span> <span class="n">postfix</span><span class="o">=</span><span class="s2">"</b>"</span><span class="p">)</span> +</span><span id="LineageHTML.__init__-226"><a href="#LineageHTML.__init__-226"><span class="linenos">226</span></a> <span class="k">if</span> <span class="n">n</span> <span class="ow">is</span> <span class="n">node</span><span class="o">.</span><span class="n">expression</span> +</span><span id="LineageHTML.__init__-227"><a href="#LineageHTML.__init__-227"><span class="linenos">227</span></a> <span class="k">else</span> <span class="n">n</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-228"><a href="#LineageHTML.__init__-228"><span class="linenos">228</span></a> <span class="n">copy</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-229"><a href="#LineageHTML.__init__-229"><span class="linenos">229</span></a> <span class="p">)</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">pretty</span><span class="o">=</span><span class="kc">True</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="LineageHTML.__init__-230"><a href="#LineageHTML.__init__-230"><span class="linenos">230</span></a> <span class="n">title</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"<pre></span><span class="si">{</span><span class="n">source</span><span class="si">}</span><span class="s2"></pre>"</span> +</span><span id="LineageHTML.__init__-231"><a href="#LineageHTML.__init__-231"><span class="linenos">231</span></a> <span class="n">group</span> <span class="o">=</span> <span class="mi">0</span> +</span><span id="LineageHTML.__init__-232"><a href="#LineageHTML.__init__-232"><span class="linenos">232</span></a> +</span><span id="LineageHTML.__init__-233"><a href="#LineageHTML.__init__-233"><span class="linenos">233</span></a> <span class="n">node_id</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> +</span><span id="LineageHTML.__init__-234"><a href="#LineageHTML.__init__-234"><span class="linenos">234</span></a> +</span><span id="LineageHTML.__init__-235"><a href="#LineageHTML.__init__-235"><span class="linenos">235</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">nodes</span><span class="p">[</span><span class="n">node_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="LineageHTML.__init__-236"><a href="#LineageHTML.__init__-236"><span class="linenos">236</span></a> <span class="s2">"id"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-237"><a href="#LineageHTML.__init__-237"><span class="linenos">237</span></a> <span class="s2">"label"</span><span class="p">:</span> <span class="n">label</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-238"><a href="#LineageHTML.__init__-238"><span class="linenos">238</span></a> <span class="s2">"title"</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-239"><a href="#LineageHTML.__init__-239"><span class="linenos">239</span></a> <span class="s2">"group"</span><span class="p">:</span> <span class="n">group</span><span class="p">,</span> +</span><span id="LineageHTML.__init__-240"><a href="#LineageHTML.__init__-240"><span class="linenos">240</span></a> <span class="p">}</span> +</span><span id="LineageHTML.__init__-241"><a href="#LineageHTML.__init__-241"><span class="linenos">241</span></a> +</span><span id="LineageHTML.__init__-242"><a href="#LineageHTML.__init__-242"><span class="linenos">242</span></a> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">downstream</span><span class="p">:</span> +</span><span id="LineageHTML.__init__-243"><a href="#LineageHTML.__init__-243"><span class="linenos">243</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s2">"from"</span><span class="p">:</span> <span class="n">node_id</span><span class="p">,</span> <span class="s2">"to"</span><span class="p">:</span> <span class="nb">id</span><span class="p">(</span><span class="n">d</span><span class="p">)})</span> </span></pre></div> |