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Diffstat (limited to 'docs/sqlglot/dialects/teradata.html')
| -rw-r--r-- | docs/sqlglot/dialects/teradata.html | 774 |
1 files changed, 488 insertions, 286 deletions
diff --git a/docs/sqlglot/dialects/teradata.html b/docs/sqlglot/dialects/teradata.html index ab5dfd2..82cdc13 100644 --- a/docs/sqlglot/dialects/teradata.html +++ b/docs/sqlglot/dialects/teradata.html @@ -37,6 +37,12 @@ <a class="function" href="#Teradata.__init__">Teradata</a> </li> <li> + <a class="class" href="#Teradata.Tokenizer">Teradata.Tokenizer</a> + <ul class="memberlist"> + </ul> + + </li> + <li> <a class="class" href="#Teradata.Parser">Teradata.Parser</a> <ul class="memberlist"> </ul> @@ -51,6 +57,12 @@ <li> <a class="function" href="#Teradata.Generator.update_sql">update_sql</a> </li> + <li> + <a class="function" href="#Teradata.Generator.mod_sql">mod_sql</a> + </li> + <li> + <a class="function" href="#Teradata.Generator.datatype_sql">datatype_sql</a> + </li> </ul> </li> @@ -80,101 +92,144 @@ <label class="view-source-button" for="mod-teradata-view-source"><span>View Source</span></label> - <div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span> -</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a> -</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span> -</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">Dialect</span> -</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span> -</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a> -</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> -</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="k">class</span> <span class="nc">Teradata</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span> -</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a> <span class="n">CHARSET_TRANSLATORS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a> <span class="s2">"GRAPHIC_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a> <span class="s2">"GRAPHIC_TO_LATIN"</span><span class="p">,</span> -</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a> <span class="s2">"GRAPHIC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a> <span class="s2">"GRAPHIC_TO_UNICODE_PadSpace"</span><span class="p">,</span> -</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a> <span class="s2">"KANJI1_KanjiEBCDIC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a> <span class="s2">"KANJI1_KanjiEUC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a> <span class="s2">"KANJI1_KANJISJIS_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a> <span class="s2">"KANJI1_SBC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a> <span class="s2">"KANJISJIS_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a> <span class="s2">"KANJISJIS_TO_LATIN"</span><span class="p">,</span> -</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a> <span class="s2">"KANJISJIS_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a> <span class="s2">"LATIN_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a> <span class="s2">"LATIN_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a> <span class="s2">"LATIN_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a> <span class="s2">"LOCALE_TO_UNICODE"</span><span class="p">,</span> -</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a> <span class="s2">"UNICODE_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_PadGraphic"</span><span class="p">,</span> -</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_VarGraphic"</span><span class="p">,</span> -</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEBCDIC"</span><span class="p">,</span> -</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEUC"</span><span class="p">,</span> -</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="s2">"UNICODE_TO_KANJI1_KANJISJIS"</span><span class="p">,</span> -</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="s2">"UNICODE_TO_KANJI1_SBC"</span><span class="p">,</span> -</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="s2">"UNICODE_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="s2">"UNICODE_TO_LATIN"</span><span class="p">,</span> -</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="s2">"UNICODE_TO_LOCALE"</span><span class="p">,</span> -</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="s2">"UNICODE_TO_UNICODE_FoldSpace"</span><span class="p">,</span> -</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="s2">"UNICODE_TO_UNICODE_Fullwidth"</span><span class="p">,</span> -</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="s2">"UNICODE_TO_UNICODE_Halfwidth"</span><span class="p">,</span> -</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFC"</span><span class="p">,</span> -</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFD"</span><span class="p">,</span> -</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKC"</span><span class="p">,</span> -</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKD"</span><span class="p">,</span> -</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="p">}</span> -</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> -</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="s2">"TRANSLATE"</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">STRICT_CAST</span><span class="p">),</span> -</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="p">}</span> -</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> -</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a> <span class="k">def</span> <span class="nf">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> -</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> -</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">USING</span><span class="p">):</span> -</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected USING in TRANSLATE"</span><span class="p">)</span> -</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a> -</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">CHARSET_TRANSLATORS</span><span class="p">):</span> -</span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a> <span class="n">charset_split</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"_TO_"</span><span class="p">)</span> -</span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</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">CharacterSet</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">charset_split</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> -</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected a character set translator after USING in TRANSLATE"</span><span class="p">)</span> -</span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a> -</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a> <span class="k">return</span> <span class="bp">self</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">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> -</span><span id="L-63"><a href="#L-63"><span class="linenos">63</span></a> -</span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> -</span><span id="L-65"><a href="#L-65"><span class="linenos">65</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> -</span><span id="L-66"><a href="#L-66"><span class="linenos">66</span></a> <span class="k">def</span> <span class="nf">_parse_update</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="L-67"><a href="#L-67"><span class="linenos">67</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="L-68"><a href="#L-68"><span class="linenos">68</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">,</span> -</span><span id="L-69"><a href="#L-69"><span class="linenos">69</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a> <span class="s2">"this"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">alias_tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">UPDATE_ALIAS_TOKENS</span><span class="p">),</span> -</span><span id="L-71"><a href="#L-71"><span class="linenos">71</span></a> <span class="s2">"from"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">(),</span> -</span><span id="L-72"><a href="#L-72"><span class="linenos">72</span></a> <span class="s2">"expressions"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">SET</span><span class="p">)</span> -</span><span id="L-73"><a href="#L-73"><span class="linenos">73</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_equality</span><span class="p">),</span> -</span><span id="L-74"><a href="#L-74"><span class="linenos">74</span></a> <span class="s2">"where"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_where</span><span class="p">(),</span> -</span><span id="L-75"><a href="#L-75"><span class="linenos">75</span></a> <span class="p">},</span> -</span><span id="L-76"><a href="#L-76"><span class="linenos">76</span></a> <span class="p">)</span> -</span><span id="L-77"><a href="#L-77"><span class="linenos">77</span></a> -</span><span id="L-78"><a href="#L-78"><span class="linenos">78</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="L-79"><a href="#L-79"><span class="linenos">79</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="L-80"><a href="#L-80"><span class="linenos">80</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="L-81"><a href="#L-81"><span class="linenos">81</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_INDEX</span><span class="p">,</span> -</span><span id="L-82"><a href="#L-82"><span class="linenos">82</span></a> <span class="p">}</span> -</span><span id="L-83"><a href="#L-83"><span class="linenos">83</span></a> -</span><span id="L-84"><a href="#L-84"><span class="linenos">84</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-85"><a href="#L-85"><span class="linenos">85</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-86"><a href="#L-86"><span class="linenos">86</span></a> -</span><span id="L-87"><a href="#L-87"><span class="linenos">87</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> -</span><span id="L-88"><a href="#L-88"><span class="linenos">88</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> -</span><span id="L-89"><a href="#L-89"><span class="linenos">89</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="L-90"><a href="#L-90"><span class="linenos">90</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="L-91"><a href="#L-91"><span class="linenos">91</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> -</span><span id="L-92"><a href="#L-92"><span class="linenos">92</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> -</span><span id="L-93"><a href="#L-93"><span class="linenos">93</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> -</span><span id="L-94"><a href="#L-94"><span class="linenos">94</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> -</span><span id="L-95"><a href="#L-95"><span class="linenos">95</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">annotations</span> +</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a> +</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">from</span> <span class="nn">sqlglot</span> <span class="kn">import</span> <span class="n">exp</span><span class="p">,</span> <span class="n">generator</span><span class="p">,</span> <span class="n">parser</span><span class="p">,</span> <span class="n">tokens</span> +</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">sqlglot.dialects.dialect</span> <span class="kn">import</span> <span class="n">Dialect</span> +</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">TokenType</span> +</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a> +</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a> +</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="k">class</span> <span class="nc">Teradata</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span> +</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> +</span><span id="L-10"><a href="#L-10"><span class="linenos"> 10</span></a> <span class="c1"># https://docs.teradata.com/r/Teradata-Database-SQL-Functions-Operators-Expressions-and-Predicates/March-2017/Comparison-Operators-and-Functions/Comparison-Operators/ANSI-Compliance</span> +</span><span id="L-11"><a href="#L-11"><span class="linenos"> 11</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-12"><a href="#L-12"><span class="linenos"> 12</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span> +</span><span id="L-13"><a href="#L-13"><span class="linenos"> 13</span></a> <span class="s2">"BYTEINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">,</span> +</span><span id="L-14"><a href="#L-14"><span class="linenos"> 14</span></a> <span class="s2">"SEL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SELECT</span><span class="p">,</span> +</span><span id="L-15"><a href="#L-15"><span class="linenos"> 15</span></a> <span class="s2">"INS"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">INSERT</span><span class="p">,</span> +</span><span id="L-16"><a href="#L-16"><span class="linenos"> 16</span></a> <span class="s2">"MOD"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MOD</span><span class="p">,</span> +</span><span id="L-17"><a href="#L-17"><span class="linenos"> 17</span></a> <span class="s2">"LT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT</span><span class="p">,</span> +</span><span id="L-18"><a href="#L-18"><span class="linenos"> 18</span></a> <span class="s2">"LE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LTE</span><span class="p">,</span> +</span><span id="L-19"><a href="#L-19"><span class="linenos"> 19</span></a> <span class="s2">"GT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GT</span><span class="p">,</span> +</span><span id="L-20"><a href="#L-20"><span class="linenos"> 20</span></a> <span class="s2">"GE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GTE</span><span class="p">,</span> +</span><span id="L-21"><a href="#L-21"><span class="linenos"> 21</span></a> <span class="s2">"^="</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="L-22"><a href="#L-22"><span class="linenos"> 22</span></a> <span class="s2">"NE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="L-23"><a href="#L-23"><span class="linenos"> 23</span></a> <span class="s2">"NOT="</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="L-24"><a href="#L-24"><span class="linenos"> 24</span></a> <span class="s2">"ST_GEOMETRY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GEOMETRY</span><span class="p">,</span> +</span><span id="L-25"><a href="#L-25"><span class="linenos"> 25</span></a> <span class="p">}</span> +</span><span id="L-26"><a href="#L-26"><span class="linenos"> 26</span></a> +</span><span id="L-27"><a href="#L-27"><span class="linenos"> 27</span></a> <span class="c1"># teradata does not support % for modulus</span> +</span><span id="L-28"><a href="#L-28"><span class="linenos"> 28</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">}</span> +</span><span id="L-29"><a href="#L-29"><span class="linenos"> 29</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"%"</span><span class="p">)</span> +</span><span id="L-30"><a href="#L-30"><span class="linenos"> 30</span></a> +</span><span id="L-31"><a href="#L-31"><span class="linenos"> 31</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="L-32"><a href="#L-32"><span class="linenos"> 32</span></a> <span class="n">CHARSET_TRANSLATORS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-33"><a href="#L-33"><span class="linenos"> 33</span></a> <span class="s2">"GRAPHIC_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="L-34"><a href="#L-34"><span class="linenos"> 34</span></a> <span class="s2">"GRAPHIC_TO_LATIN"</span><span class="p">,</span> +</span><span id="L-35"><a href="#L-35"><span class="linenos"> 35</span></a> <span class="s2">"GRAPHIC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="s2">"GRAPHIC_TO_UNICODE_PadSpace"</span><span class="p">,</span> +</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a> <span class="s2">"KANJI1_KanjiEBCDIC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a> <span class="s2">"KANJI1_KanjiEUC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a> <span class="s2">"KANJI1_KANJISJIS_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a> <span class="s2">"KANJI1_SBC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="s2">"KANJISJIS_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="s2">"KANJISJIS_TO_LATIN"</span><span class="p">,</span> +</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="s2">"KANJISJIS_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="s2">"LATIN_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="s2">"LATIN_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="s2">"LATIN_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="s2">"LOCALE_TO_UNICODE"</span><span class="p">,</span> +</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="s2">"UNICODE_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_PadGraphic"</span><span class="p">,</span> +</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_VarGraphic"</span><span class="p">,</span> +</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEBCDIC"</span><span class="p">,</span> +</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEUC"</span><span class="p">,</span> +</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="s2">"UNICODE_TO_KANJI1_KANJISJIS"</span><span class="p">,</span> +</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="s2">"UNICODE_TO_KANJI1_SBC"</span><span class="p">,</span> +</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="s2">"UNICODE_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="s2">"UNICODE_TO_LATIN"</span><span class="p">,</span> +</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="s2">"UNICODE_TO_LOCALE"</span><span class="p">,</span> +</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="s2">"UNICODE_TO_UNICODE_FoldSpace"</span><span class="p">,</span> +</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="s2">"UNICODE_TO_UNICODE_Fullwidth"</span><span class="p">,</span> +</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="s2">"UNICODE_TO_UNICODE_Halfwidth"</span><span class="p">,</span> +</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFC"</span><span class="p">,</span> +</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFD"</span><span class="p">,</span> +</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKC"</span><span class="p">,</span> +</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKD"</span><span class="p">,</span> +</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="p">}</span> +</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> +</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="n">FUNC_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNC_TOKENS</span><span class="p">}</span> +</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="n">FUNC_TOKENS</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">REPLACE</span><span class="p">)</span> +</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> +</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">REPLACE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_create</span><span class="p">(),</span> +</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="p">}</span> +</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> +</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="s2">"TRANSLATE"</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">STRICT_CAST</span><span class="p">),</span> +</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="p">}</span> +</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> +</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">def</span> <span class="nf">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> +</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> +</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">USING</span><span class="p">):</span> +</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected USING in TRANSLATE"</span><span class="p">)</span> +</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> +</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">CHARSET_TRANSLATORS</span><span class="p">):</span> +</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">charset_split</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"_TO_"</span><span class="p">)</span> +</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</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">CharacterSet</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">charset_split</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> +</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected a character set translator after USING in TRANSLATE"</span><span class="p">)</span> +</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> +</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">return</span> <span class="bp">self</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">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><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"># FROM before SET in Teradata UPDATE syntax</span> +</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> +</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a> <span class="k">def</span> <span class="nf">_parse_update</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">,</span> +</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="s2">"this"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">alias_tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">UPDATE_ALIAS_TOKENS</span><span class="p">),</span> +</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="s2">"from"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">(),</span> +</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="s2">"expressions"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">SET</span><span class="p">)</span> +</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_equality</span><span class="p">),</span> +</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="s2">"where"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_where</span><span class="p">(),</span> +</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="p">},</span> +</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <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">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">GEOMETRY</span><span class="p">:</span> <span class="s2">"ST_GEOMETRY"</span><span class="p">,</span> +</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <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="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_INDEX</span><span class="p">,</span> +</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="p">}</span> +</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> +</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> +</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> +</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> +</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> +</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> +</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> +</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> +</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> +</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> +</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"MOD"</span><span class="p">)</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="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"prefix"</span><span class="p">)</span> +</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span> </span></pre></div> @@ -190,94 +245,137 @@ </div> <a class="headerlink" href="#Teradata"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata-9"><a href="#Teradata-9"><span class="linenos"> 9</span></a><span class="k">class</span> <span class="nc">Teradata</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span> -</span><span id="Teradata-10"><a href="#Teradata-10"><span class="linenos">10</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="Teradata-11"><a href="#Teradata-11"><span class="linenos">11</span></a> <span class="n">CHARSET_TRANSLATORS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Teradata-12"><a href="#Teradata-12"><span class="linenos">12</span></a> <span class="s2">"GRAPHIC_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata-13"><a href="#Teradata-13"><span class="linenos">13</span></a> <span class="s2">"GRAPHIC_TO_LATIN"</span><span class="p">,</span> -</span><span id="Teradata-14"><a href="#Teradata-14"><span class="linenos">14</span></a> <span class="s2">"GRAPHIC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-15"><a href="#Teradata-15"><span class="linenos">15</span></a> <span class="s2">"GRAPHIC_TO_UNICODE_PadSpace"</span><span class="p">,</span> -</span><span id="Teradata-16"><a href="#Teradata-16"><span class="linenos">16</span></a> <span class="s2">"KANJI1_KanjiEBCDIC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-17"><a href="#Teradata-17"><span class="linenos">17</span></a> <span class="s2">"KANJI1_KanjiEUC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-18"><a href="#Teradata-18"><span class="linenos">18</span></a> <span class="s2">"KANJI1_KANJISJIS_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-19"><a href="#Teradata-19"><span class="linenos">19</span></a> <span class="s2">"KANJI1_SBC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-20"><a href="#Teradata-20"><span class="linenos">20</span></a> <span class="s2">"KANJISJIS_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="Teradata-21"><a href="#Teradata-21"><span class="linenos">21</span></a> <span class="s2">"KANJISJIS_TO_LATIN"</span><span class="p">,</span> -</span><span id="Teradata-22"><a href="#Teradata-22"><span class="linenos">22</span></a> <span class="s2">"KANJISJIS_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-23"><a href="#Teradata-23"><span class="linenos">23</span></a> <span class="s2">"LATIN_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="Teradata-24"><a href="#Teradata-24"><span class="linenos">24</span></a> <span class="s2">"LATIN_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata-25"><a href="#Teradata-25"><span class="linenos">25</span></a> <span class="s2">"LATIN_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-26"><a href="#Teradata-26"><span class="linenos">26</span></a> <span class="s2">"LOCALE_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata-27"><a href="#Teradata-27"><span class="linenos">27</span></a> <span class="s2">"UNICODE_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="Teradata-28"><a href="#Teradata-28"><span class="linenos">28</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_PadGraphic"</span><span class="p">,</span> -</span><span id="Teradata-29"><a href="#Teradata-29"><span class="linenos">29</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_VarGraphic"</span><span class="p">,</span> -</span><span id="Teradata-30"><a href="#Teradata-30"><span class="linenos">30</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEBCDIC"</span><span class="p">,</span> -</span><span id="Teradata-31"><a href="#Teradata-31"><span class="linenos">31</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEUC"</span><span class="p">,</span> -</span><span id="Teradata-32"><a href="#Teradata-32"><span class="linenos">32</span></a> <span class="s2">"UNICODE_TO_KANJI1_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata-33"><a href="#Teradata-33"><span class="linenos">33</span></a> <span class="s2">"UNICODE_TO_KANJI1_SBC"</span><span class="p">,</span> -</span><span id="Teradata-34"><a href="#Teradata-34"><span class="linenos">34</span></a> <span class="s2">"UNICODE_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata-35"><a href="#Teradata-35"><span class="linenos">35</span></a> <span class="s2">"UNICODE_TO_LATIN"</span><span class="p">,</span> -</span><span id="Teradata-36"><a href="#Teradata-36"><span class="linenos">36</span></a> <span class="s2">"UNICODE_TO_LOCALE"</span><span class="p">,</span> -</span><span id="Teradata-37"><a href="#Teradata-37"><span class="linenos">37</span></a> <span class="s2">"UNICODE_TO_UNICODE_FoldSpace"</span><span class="p">,</span> -</span><span id="Teradata-38"><a href="#Teradata-38"><span class="linenos">38</span></a> <span class="s2">"UNICODE_TO_UNICODE_Fullwidth"</span><span class="p">,</span> -</span><span id="Teradata-39"><a href="#Teradata-39"><span class="linenos">39</span></a> <span class="s2">"UNICODE_TO_UNICODE_Halfwidth"</span><span class="p">,</span> -</span><span id="Teradata-40"><a href="#Teradata-40"><span class="linenos">40</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFC"</span><span class="p">,</span> -</span><span id="Teradata-41"><a href="#Teradata-41"><span class="linenos">41</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFD"</span><span class="p">,</span> -</span><span id="Teradata-42"><a href="#Teradata-42"><span class="linenos">42</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKC"</span><span class="p">,</span> -</span><span id="Teradata-43"><a href="#Teradata-43"><span class="linenos">43</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKD"</span><span class="p">,</span> -</span><span id="Teradata-44"><a href="#Teradata-44"><span class="linenos">44</span></a> <span class="p">}</span> -</span><span id="Teradata-45"><a href="#Teradata-45"><span class="linenos">45</span></a> -</span><span id="Teradata-46"><a href="#Teradata-46"><span class="linenos">46</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Teradata-47"><a href="#Teradata-47"><span class="linenos">47</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Teradata-48"><a href="#Teradata-48"><span class="linenos">48</span></a> <span class="s2">"TRANSLATE"</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">STRICT_CAST</span><span class="p">),</span> -</span><span id="Teradata-49"><a href="#Teradata-49"><span class="linenos">49</span></a> <span class="p">}</span> -</span><span id="Teradata-50"><a href="#Teradata-50"><span class="linenos">50</span></a> -</span><span id="Teradata-51"><a href="#Teradata-51"><span class="linenos">51</span></a> <span class="k">def</span> <span class="nf">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="Teradata-52"><a href="#Teradata-52"><span class="linenos">52</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> -</span><span id="Teradata-53"><a href="#Teradata-53"><span class="linenos">53</span></a> -</span><span id="Teradata-54"><a href="#Teradata-54"><span class="linenos">54</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">USING</span><span class="p">):</span> -</span><span id="Teradata-55"><a href="#Teradata-55"><span class="linenos">55</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected USING in TRANSLATE"</span><span class="p">)</span> -</span><span id="Teradata-56"><a href="#Teradata-56"><span class="linenos">56</span></a> -</span><span id="Teradata-57"><a href="#Teradata-57"><span class="linenos">57</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">CHARSET_TRANSLATORS</span><span class="p">):</span> -</span><span id="Teradata-58"><a href="#Teradata-58"><span class="linenos">58</span></a> <span class="n">charset_split</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"_TO_"</span><span class="p">)</span> -</span><span id="Teradata-59"><a href="#Teradata-59"><span class="linenos">59</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</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">CharacterSet</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">charset_split</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> -</span><span id="Teradata-60"><a href="#Teradata-60"><span class="linenos">60</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="Teradata-61"><a href="#Teradata-61"><span class="linenos">61</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected a character set translator after USING in TRANSLATE"</span><span class="p">)</span> -</span><span id="Teradata-62"><a href="#Teradata-62"><span class="linenos">62</span></a> -</span><span id="Teradata-63"><a href="#Teradata-63"><span class="linenos">63</span></a> <span class="k">return</span> <span class="bp">self</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">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> -</span><span id="Teradata-64"><a href="#Teradata-64"><span class="linenos">64</span></a> -</span><span id="Teradata-65"><a href="#Teradata-65"><span class="linenos">65</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> -</span><span id="Teradata-66"><a href="#Teradata-66"><span class="linenos">66</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> -</span><span id="Teradata-67"><a href="#Teradata-67"><span class="linenos">67</span></a> <span class="k">def</span> <span class="nf">_parse_update</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="Teradata-68"><a href="#Teradata-68"><span class="linenos">68</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="Teradata-69"><a href="#Teradata-69"><span class="linenos">69</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">,</span> -</span><span id="Teradata-70"><a href="#Teradata-70"><span class="linenos">70</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="Teradata-71"><a href="#Teradata-71"><span class="linenos">71</span></a> <span class="s2">"this"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">alias_tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">UPDATE_ALIAS_TOKENS</span><span class="p">),</span> -</span><span id="Teradata-72"><a href="#Teradata-72"><span class="linenos">72</span></a> <span class="s2">"from"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">(),</span> -</span><span id="Teradata-73"><a href="#Teradata-73"><span class="linenos">73</span></a> <span class="s2">"expressions"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">SET</span><span class="p">)</span> -</span><span id="Teradata-74"><a href="#Teradata-74"><span class="linenos">74</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_equality</span><span class="p">),</span> -</span><span id="Teradata-75"><a href="#Teradata-75"><span class="linenos">75</span></a> <span class="s2">"where"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_where</span><span class="p">(),</span> -</span><span id="Teradata-76"><a href="#Teradata-76"><span class="linenos">76</span></a> <span class="p">},</span> -</span><span id="Teradata-77"><a href="#Teradata-77"><span class="linenos">77</span></a> <span class="p">)</span> -</span><span id="Teradata-78"><a href="#Teradata-78"><span class="linenos">78</span></a> -</span><span id="Teradata-79"><a href="#Teradata-79"><span class="linenos">79</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="Teradata-80"><a href="#Teradata-80"><span class="linenos">80</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Teradata-81"><a href="#Teradata-81"><span class="linenos">81</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Teradata-82"><a href="#Teradata-82"><span class="linenos">82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_INDEX</span><span class="p">,</span> -</span><span id="Teradata-83"><a href="#Teradata-83"><span class="linenos">83</span></a> <span class="p">}</span> -</span><span id="Teradata-84"><a href="#Teradata-84"><span class="linenos">84</span></a> -</span><span id="Teradata-85"><a href="#Teradata-85"><span class="linenos">85</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Teradata-86"><a href="#Teradata-86"><span class="linenos">86</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Teradata-87"><a href="#Teradata-87"><span class="linenos">87</span></a> -</span><span id="Teradata-88"><a href="#Teradata-88"><span class="linenos">88</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> -</span><span id="Teradata-89"><a href="#Teradata-89"><span class="linenos">89</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> -</span><span id="Teradata-90"><a href="#Teradata-90"><span class="linenos">90</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Teradata-91"><a href="#Teradata-91"><span class="linenos">91</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="Teradata-92"><a href="#Teradata-92"><span class="linenos">92</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> -</span><span id="Teradata-93"><a href="#Teradata-93"><span class="linenos">93</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> -</span><span id="Teradata-94"><a href="#Teradata-94"><span class="linenos">94</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> -</span><span id="Teradata-95"><a href="#Teradata-95"><span class="linenos">95</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Teradata-96"><a href="#Teradata-96"><span class="linenos">96</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata-9"><a href="#Teradata-9"><span class="linenos"> 9</span></a><span class="k">class</span> <span class="nc">Teradata</span><span class="p">(</span><span class="n">Dialect</span><span class="p">):</span> +</span><span id="Teradata-10"><a href="#Teradata-10"><span class="linenos"> 10</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> +</span><span id="Teradata-11"><a href="#Teradata-11"><span class="linenos"> 11</span></a> <span class="c1"># https://docs.teradata.com/r/Teradata-Database-SQL-Functions-Operators-Expressions-and-Predicates/March-2017/Comparison-Operators-and-Functions/Comparison-Operators/ANSI-Compliance</span> +</span><span id="Teradata-12"><a href="#Teradata-12"><span class="linenos"> 12</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata-13"><a href="#Teradata-13"><span class="linenos"> 13</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span> +</span><span id="Teradata-14"><a href="#Teradata-14"><span class="linenos"> 14</span></a> <span class="s2">"BYTEINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">,</span> +</span><span id="Teradata-15"><a href="#Teradata-15"><span class="linenos"> 15</span></a> <span class="s2">"SEL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SELECT</span><span class="p">,</span> +</span><span id="Teradata-16"><a href="#Teradata-16"><span class="linenos"> 16</span></a> <span class="s2">"INS"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">INSERT</span><span class="p">,</span> +</span><span id="Teradata-17"><a href="#Teradata-17"><span class="linenos"> 17</span></a> <span class="s2">"MOD"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MOD</span><span class="p">,</span> +</span><span id="Teradata-18"><a href="#Teradata-18"><span class="linenos"> 18</span></a> <span class="s2">"LT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT</span><span class="p">,</span> +</span><span id="Teradata-19"><a href="#Teradata-19"><span class="linenos"> 19</span></a> <span class="s2">"LE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LTE</span><span class="p">,</span> +</span><span id="Teradata-20"><a href="#Teradata-20"><span class="linenos"> 20</span></a> <span class="s2">"GT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GT</span><span class="p">,</span> +</span><span id="Teradata-21"><a href="#Teradata-21"><span class="linenos"> 21</span></a> <span class="s2">"GE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GTE</span><span class="p">,</span> +</span><span id="Teradata-22"><a href="#Teradata-22"><span class="linenos"> 22</span></a> <span class="s2">"^="</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="Teradata-23"><a href="#Teradata-23"><span class="linenos"> 23</span></a> <span class="s2">"NE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="Teradata-24"><a href="#Teradata-24"><span class="linenos"> 24</span></a> <span class="s2">"NOT="</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="Teradata-25"><a href="#Teradata-25"><span class="linenos"> 25</span></a> <span class="s2">"ST_GEOMETRY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GEOMETRY</span><span class="p">,</span> +</span><span id="Teradata-26"><a href="#Teradata-26"><span class="linenos"> 26</span></a> <span class="p">}</span> +</span><span id="Teradata-27"><a href="#Teradata-27"><span class="linenos"> 27</span></a> +</span><span id="Teradata-28"><a href="#Teradata-28"><span class="linenos"> 28</span></a> <span class="c1"># teradata does not support % for modulus</span> +</span><span id="Teradata-29"><a href="#Teradata-29"><span class="linenos"> 29</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">}</span> +</span><span id="Teradata-30"><a href="#Teradata-30"><span class="linenos"> 30</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"%"</span><span class="p">)</span> +</span><span id="Teradata-31"><a href="#Teradata-31"><span class="linenos"> 31</span></a> +</span><span id="Teradata-32"><a href="#Teradata-32"><span class="linenos"> 32</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="Teradata-33"><a href="#Teradata-33"><span class="linenos"> 33</span></a> <span class="n">CHARSET_TRANSLATORS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata-34"><a href="#Teradata-34"><span class="linenos"> 34</span></a> <span class="s2">"GRAPHIC_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata-35"><a href="#Teradata-35"><span class="linenos"> 35</span></a> <span class="s2">"GRAPHIC_TO_LATIN"</span><span class="p">,</span> +</span><span id="Teradata-36"><a href="#Teradata-36"><span class="linenos"> 36</span></a> <span class="s2">"GRAPHIC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-37"><a href="#Teradata-37"><span class="linenos"> 37</span></a> <span class="s2">"GRAPHIC_TO_UNICODE_PadSpace"</span><span class="p">,</span> +</span><span id="Teradata-38"><a href="#Teradata-38"><span class="linenos"> 38</span></a> <span class="s2">"KANJI1_KanjiEBCDIC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-39"><a href="#Teradata-39"><span class="linenos"> 39</span></a> <span class="s2">"KANJI1_KanjiEUC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-40"><a href="#Teradata-40"><span class="linenos"> 40</span></a> <span class="s2">"KANJI1_KANJISJIS_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-41"><a href="#Teradata-41"><span class="linenos"> 41</span></a> <span class="s2">"KANJI1_SBC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-42"><a href="#Teradata-42"><span class="linenos"> 42</span></a> <span class="s2">"KANJISJIS_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="Teradata-43"><a href="#Teradata-43"><span class="linenos"> 43</span></a> <span class="s2">"KANJISJIS_TO_LATIN"</span><span class="p">,</span> +</span><span id="Teradata-44"><a href="#Teradata-44"><span class="linenos"> 44</span></a> <span class="s2">"KANJISJIS_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-45"><a href="#Teradata-45"><span class="linenos"> 45</span></a> <span class="s2">"LATIN_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="Teradata-46"><a href="#Teradata-46"><span class="linenos"> 46</span></a> <span class="s2">"LATIN_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata-47"><a href="#Teradata-47"><span class="linenos"> 47</span></a> <span class="s2">"LATIN_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-48"><a href="#Teradata-48"><span class="linenos"> 48</span></a> <span class="s2">"LOCALE_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata-49"><a href="#Teradata-49"><span class="linenos"> 49</span></a> <span class="s2">"UNICODE_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="Teradata-50"><a href="#Teradata-50"><span class="linenos"> 50</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_PadGraphic"</span><span class="p">,</span> +</span><span id="Teradata-51"><a href="#Teradata-51"><span class="linenos"> 51</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_VarGraphic"</span><span class="p">,</span> +</span><span id="Teradata-52"><a href="#Teradata-52"><span class="linenos"> 52</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEBCDIC"</span><span class="p">,</span> +</span><span id="Teradata-53"><a href="#Teradata-53"><span class="linenos"> 53</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEUC"</span><span class="p">,</span> +</span><span id="Teradata-54"><a href="#Teradata-54"><span class="linenos"> 54</span></a> <span class="s2">"UNICODE_TO_KANJI1_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata-55"><a href="#Teradata-55"><span class="linenos"> 55</span></a> <span class="s2">"UNICODE_TO_KANJI1_SBC"</span><span class="p">,</span> +</span><span id="Teradata-56"><a href="#Teradata-56"><span class="linenos"> 56</span></a> <span class="s2">"UNICODE_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata-57"><a href="#Teradata-57"><span class="linenos"> 57</span></a> <span class="s2">"UNICODE_TO_LATIN"</span><span class="p">,</span> +</span><span id="Teradata-58"><a href="#Teradata-58"><span class="linenos"> 58</span></a> <span class="s2">"UNICODE_TO_LOCALE"</span><span class="p">,</span> +</span><span id="Teradata-59"><a href="#Teradata-59"><span class="linenos"> 59</span></a> <span class="s2">"UNICODE_TO_UNICODE_FoldSpace"</span><span class="p">,</span> +</span><span id="Teradata-60"><a href="#Teradata-60"><span class="linenos"> 60</span></a> <span class="s2">"UNICODE_TO_UNICODE_Fullwidth"</span><span class="p">,</span> +</span><span id="Teradata-61"><a href="#Teradata-61"><span class="linenos"> 61</span></a> <span class="s2">"UNICODE_TO_UNICODE_Halfwidth"</span><span class="p">,</span> +</span><span id="Teradata-62"><a href="#Teradata-62"><span class="linenos"> 62</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFC"</span><span class="p">,</span> +</span><span id="Teradata-63"><a href="#Teradata-63"><span class="linenos"> 63</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFD"</span><span class="p">,</span> +</span><span id="Teradata-64"><a href="#Teradata-64"><span class="linenos"> 64</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKC"</span><span class="p">,</span> +</span><span id="Teradata-65"><a href="#Teradata-65"><span class="linenos"> 65</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKD"</span><span class="p">,</span> +</span><span id="Teradata-66"><a href="#Teradata-66"><span class="linenos"> 66</span></a> <span class="p">}</span> +</span><span id="Teradata-67"><a href="#Teradata-67"><span class="linenos"> 67</span></a> +</span><span id="Teradata-68"><a href="#Teradata-68"><span class="linenos"> 68</span></a> <span class="n">FUNC_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNC_TOKENS</span><span class="p">}</span> +</span><span id="Teradata-69"><a href="#Teradata-69"><span class="linenos"> 69</span></a> <span class="n">FUNC_TOKENS</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">REPLACE</span><span class="p">)</span> +</span><span id="Teradata-70"><a href="#Teradata-70"><span class="linenos"> 70</span></a> +</span><span id="Teradata-71"><a href="#Teradata-71"><span class="linenos"> 71</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata-72"><a href="#Teradata-72"><span class="linenos"> 72</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata-73"><a href="#Teradata-73"><span class="linenos"> 73</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">REPLACE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_create</span><span class="p">(),</span> +</span><span id="Teradata-74"><a href="#Teradata-74"><span class="linenos"> 74</span></a> <span class="p">}</span> +</span><span id="Teradata-75"><a href="#Teradata-75"><span class="linenos"> 75</span></a> +</span><span id="Teradata-76"><a href="#Teradata-76"><span class="linenos"> 76</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata-77"><a href="#Teradata-77"><span class="linenos"> 77</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata-78"><a href="#Teradata-78"><span class="linenos"> 78</span></a> <span class="s2">"TRANSLATE"</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">STRICT_CAST</span><span class="p">),</span> +</span><span id="Teradata-79"><a href="#Teradata-79"><span class="linenos"> 79</span></a> <span class="p">}</span> +</span><span id="Teradata-80"><a href="#Teradata-80"><span class="linenos"> 80</span></a> +</span><span id="Teradata-81"><a href="#Teradata-81"><span class="linenos"> 81</span></a> <span class="k">def</span> <span class="nf">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="Teradata-82"><a href="#Teradata-82"><span class="linenos"> 82</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> +</span><span id="Teradata-83"><a href="#Teradata-83"><span class="linenos"> 83</span></a> +</span><span id="Teradata-84"><a href="#Teradata-84"><span class="linenos"> 84</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">USING</span><span class="p">):</span> +</span><span id="Teradata-85"><a href="#Teradata-85"><span class="linenos"> 85</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected USING in TRANSLATE"</span><span class="p">)</span> +</span><span id="Teradata-86"><a href="#Teradata-86"><span class="linenos"> 86</span></a> +</span><span id="Teradata-87"><a href="#Teradata-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">CHARSET_TRANSLATORS</span><span class="p">):</span> +</span><span id="Teradata-88"><a href="#Teradata-88"><span class="linenos"> 88</span></a> <span class="n">charset_split</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"_TO_"</span><span class="p">)</span> +</span><span id="Teradata-89"><a href="#Teradata-89"><span class="linenos"> 89</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</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">CharacterSet</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">charset_split</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> +</span><span id="Teradata-90"><a href="#Teradata-90"><span class="linenos"> 90</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="Teradata-91"><a href="#Teradata-91"><span class="linenos"> 91</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected a character set translator after USING in TRANSLATE"</span><span class="p">)</span> +</span><span id="Teradata-92"><a href="#Teradata-92"><span class="linenos"> 92</span></a> +</span><span id="Teradata-93"><a href="#Teradata-93"><span class="linenos"> 93</span></a> <span class="k">return</span> <span class="bp">self</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">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> +</span><span id="Teradata-94"><a href="#Teradata-94"><span class="linenos"> 94</span></a> +</span><span id="Teradata-95"><a href="#Teradata-95"><span class="linenos"> 95</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> +</span><span id="Teradata-96"><a href="#Teradata-96"><span class="linenos"> 96</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> +</span><span id="Teradata-97"><a href="#Teradata-97"><span class="linenos"> 97</span></a> <span class="k">def</span> <span class="nf">_parse_update</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="Teradata-98"><a href="#Teradata-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="Teradata-99"><a href="#Teradata-99"><span class="linenos"> 99</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">,</span> +</span><span id="Teradata-100"><a href="#Teradata-100"><span class="linenos">100</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata-101"><a href="#Teradata-101"><span class="linenos">101</span></a> <span class="s2">"this"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">alias_tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">UPDATE_ALIAS_TOKENS</span><span class="p">),</span> +</span><span id="Teradata-102"><a href="#Teradata-102"><span class="linenos">102</span></a> <span class="s2">"from"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">(),</span> +</span><span id="Teradata-103"><a href="#Teradata-103"><span class="linenos">103</span></a> <span class="s2">"expressions"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">SET</span><span class="p">)</span> +</span><span id="Teradata-104"><a href="#Teradata-104"><span class="linenos">104</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_equality</span><span class="p">),</span> +</span><span id="Teradata-105"><a href="#Teradata-105"><span class="linenos">105</span></a> <span class="s2">"where"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_where</span><span class="p">(),</span> +</span><span id="Teradata-106"><a href="#Teradata-106"><span class="linenos">106</span></a> <span class="p">},</span> +</span><span id="Teradata-107"><a href="#Teradata-107"><span class="linenos">107</span></a> <span class="p">)</span> +</span><span id="Teradata-108"><a href="#Teradata-108"><span class="linenos">108</span></a> +</span><span id="Teradata-109"><a href="#Teradata-109"><span class="linenos">109</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="Teradata-110"><a href="#Teradata-110"><span class="linenos">110</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata-111"><a href="#Teradata-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata-112"><a href="#Teradata-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">GEOMETRY</span><span class="p">:</span> <span class="s2">"ST_GEOMETRY"</span><span class="p">,</span> +</span><span id="Teradata-113"><a href="#Teradata-113"><span class="linenos">113</span></a> <span class="p">}</span> +</span><span id="Teradata-114"><a href="#Teradata-114"><span class="linenos">114</span></a> +</span><span id="Teradata-115"><a href="#Teradata-115"><span class="linenos">115</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata-116"><a href="#Teradata-116"><span class="linenos">116</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata-117"><a href="#Teradata-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_INDEX</span><span class="p">,</span> +</span><span id="Teradata-118"><a href="#Teradata-118"><span class="linenos">118</span></a> <span class="p">}</span> +</span><span id="Teradata-119"><a href="#Teradata-119"><span class="linenos">119</span></a> +</span><span id="Teradata-120"><a href="#Teradata-120"><span class="linenos">120</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata-121"><a href="#Teradata-121"><span class="linenos">121</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Teradata-122"><a href="#Teradata-122"><span class="linenos">122</span></a> +</span><span id="Teradata-123"><a href="#Teradata-123"><span class="linenos">123</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> +</span><span id="Teradata-124"><a href="#Teradata-124"><span class="linenos">124</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> +</span><span id="Teradata-125"><a href="#Teradata-125"><span class="linenos">125</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata-126"><a href="#Teradata-126"><span class="linenos">126</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="Teradata-127"><a href="#Teradata-127"><span class="linenos">127</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> +</span><span id="Teradata-128"><a href="#Teradata-128"><span class="linenos">128</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> +</span><span id="Teradata-129"><a href="#Teradata-129"><span class="linenos">129</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> +</span><span id="Teradata-130"><a href="#Teradata-130"><span class="linenos">130</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Teradata-131"><a href="#Teradata-131"><span class="linenos">131</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> +</span><span id="Teradata-132"><a href="#Teradata-132"><span class="linenos">132</span></a> +</span><span id="Teradata-133"><a href="#Teradata-133"><span class="linenos">133</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata-134"><a href="#Teradata-134"><span class="linenos">134</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"MOD"</span><span class="p">)</span> +</span><span id="Teradata-135"><a href="#Teradata-135"><span class="linenos">135</span></a> +</span><span id="Teradata-136"><a href="#Teradata-136"><span class="linenos">136</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata-137"><a href="#Teradata-137"><span class="linenos">137</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Teradata-138"><a href="#Teradata-138"><span class="linenos">138</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"prefix"</span><span class="p">)</span> +</span><span id="Teradata-139"><a href="#Teradata-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span> </span></pre></div> @@ -312,6 +410,55 @@ </dl> </div> </section> + <section id="Teradata.Tokenizer"> + <input id="Teradata.Tokenizer-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> +<div class="attr class"> + + <span class="def">class</span> + <span class="name">Teradata.Tokenizer</span><wbr>(<span class="base"><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></span>): + + <label class="view-source-button" for="Teradata.Tokenizer-view-source"><span>View Source</span></label> + + </div> + <a class="headerlink" href="#Teradata.Tokenizer"></a> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Tokenizer-10"><a href="#Teradata.Tokenizer-10"><span class="linenos">10</span></a> <span class="k">class</span> <span class="nc">Tokenizer</span><span class="p">(</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="p">):</span> +</span><span id="Teradata.Tokenizer-11"><a href="#Teradata.Tokenizer-11"><span class="linenos">11</span></a> <span class="c1"># https://docs.teradata.com/r/Teradata-Database-SQL-Functions-Operators-Expressions-and-Predicates/March-2017/Comparison-Operators-and-Functions/Comparison-Operators/ANSI-Compliance</span> +</span><span id="Teradata.Tokenizer-12"><a href="#Teradata.Tokenizer-12"><span class="linenos">12</span></a> <span class="n">KEYWORDS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata.Tokenizer-13"><a href="#Teradata.Tokenizer-13"><span class="linenos">13</span></a> <span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">KEYWORDS</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-14"><a href="#Teradata.Tokenizer-14"><span class="linenos">14</span></a> <span class="s2">"BYTEINT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SMALLINT</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-15"><a href="#Teradata.Tokenizer-15"><span class="linenos">15</span></a> <span class="s2">"SEL"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">SELECT</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-16"><a href="#Teradata.Tokenizer-16"><span class="linenos">16</span></a> <span class="s2">"INS"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">INSERT</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-17"><a href="#Teradata.Tokenizer-17"><span class="linenos">17</span></a> <span class="s2">"MOD"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">MOD</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-18"><a href="#Teradata.Tokenizer-18"><span class="linenos">18</span></a> <span class="s2">"LT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LT</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-19"><a href="#Teradata.Tokenizer-19"><span class="linenos">19</span></a> <span class="s2">"LE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">LTE</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-20"><a href="#Teradata.Tokenizer-20"><span class="linenos">20</span></a> <span class="s2">"GT"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GT</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-21"><a href="#Teradata.Tokenizer-21"><span class="linenos">21</span></a> <span class="s2">"GE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GTE</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-22"><a href="#Teradata.Tokenizer-22"><span class="linenos">22</span></a> <span class="s2">"^="</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-23"><a href="#Teradata.Tokenizer-23"><span class="linenos">23</span></a> <span class="s2">"NE"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-24"><a href="#Teradata.Tokenizer-24"><span class="linenos">24</span></a> <span class="s2">"NOT="</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">NEQ</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-25"><a href="#Teradata.Tokenizer-25"><span class="linenos">25</span></a> <span class="s2">"ST_GEOMETRY"</span><span class="p">:</span> <span class="n">TokenType</span><span class="o">.</span><span class="n">GEOMETRY</span><span class="p">,</span> +</span><span id="Teradata.Tokenizer-26"><a href="#Teradata.Tokenizer-26"><span class="linenos">26</span></a> <span class="p">}</span> +</span><span id="Teradata.Tokenizer-27"><a href="#Teradata.Tokenizer-27"><span class="linenos">27</span></a> +</span><span id="Teradata.Tokenizer-28"><a href="#Teradata.Tokenizer-28"><span class="linenos">28</span></a> <span class="c1"># teradata does not support % for modulus</span> +</span><span id="Teradata.Tokenizer-29"><a href="#Teradata.Tokenizer-29"><span class="linenos">29</span></a> <span class="n">SINGLE_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="o">**</span><span class="n">tokens</span><span class="o">.</span><span class="n">Tokenizer</span><span class="o">.</span><span class="n">SINGLE_TOKENS</span><span class="p">}</span> +</span><span id="Teradata.Tokenizer-30"><a href="#Teradata.Tokenizer-30"><span class="linenos">30</span></a> <span class="n">SINGLE_TOKENS</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"%"</span><span class="p">)</span> +</span></pre></div> + + + + + <div class="inherited"> + <h5>Inherited Members</h5> + <dl> + <div><dt><a href="../tokens.html#Tokenizer">sqlglot.tokens.Tokenizer</a></dt> + <dd id="Teradata.Tokenizer.__init__" class="function"><a href="../tokens.html#Tokenizer.__init__">Tokenizer</a></dd> + <dd id="Teradata.Tokenizer.reset" class="function"><a href="../tokens.html#Tokenizer.reset">reset</a></dd> + <dd id="Teradata.Tokenizer.tokenize" class="function"><a href="../tokens.html#Tokenizer.tokenize">tokenize</a></dd> + + </div> + </dl> + </div> + </section> <section id="Teradata.Parser"> <input id="Teradata.Parser-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> <div class="attr class"> @@ -323,74 +470,82 @@ </div> <a class="headerlink" href="#Teradata.Parser"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Parser-10"><a href="#Teradata.Parser-10"><span class="linenos">10</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> -</span><span id="Teradata.Parser-11"><a href="#Teradata.Parser-11"><span class="linenos">11</span></a> <span class="n">CHARSET_TRANSLATORS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Teradata.Parser-12"><a href="#Teradata.Parser-12"><span class="linenos">12</span></a> <span class="s2">"GRAPHIC_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata.Parser-13"><a href="#Teradata.Parser-13"><span class="linenos">13</span></a> <span class="s2">"GRAPHIC_TO_LATIN"</span><span class="p">,</span> -</span><span id="Teradata.Parser-14"><a href="#Teradata.Parser-14"><span class="linenos">14</span></a> <span class="s2">"GRAPHIC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-15"><a href="#Teradata.Parser-15"><span class="linenos">15</span></a> <span class="s2">"GRAPHIC_TO_UNICODE_PadSpace"</span><span class="p">,</span> -</span><span id="Teradata.Parser-16"><a href="#Teradata.Parser-16"><span class="linenos">16</span></a> <span class="s2">"KANJI1_KanjiEBCDIC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-17"><a href="#Teradata.Parser-17"><span class="linenos">17</span></a> <span class="s2">"KANJI1_KanjiEUC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-18"><a href="#Teradata.Parser-18"><span class="linenos">18</span></a> <span class="s2">"KANJI1_KANJISJIS_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-19"><a href="#Teradata.Parser-19"><span class="linenos">19</span></a> <span class="s2">"KANJI1_SBC_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-20"><a href="#Teradata.Parser-20"><span class="linenos">20</span></a> <span class="s2">"KANJISJIS_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-21"><a href="#Teradata.Parser-21"><span class="linenos">21</span></a> <span class="s2">"KANJISJIS_TO_LATIN"</span><span class="p">,</span> -</span><span id="Teradata.Parser-22"><a href="#Teradata.Parser-22"><span class="linenos">22</span></a> <span class="s2">"KANJISJIS_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-23"><a href="#Teradata.Parser-23"><span class="linenos">23</span></a> <span class="s2">"LATIN_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-24"><a href="#Teradata.Parser-24"><span class="linenos">24</span></a> <span class="s2">"LATIN_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata.Parser-25"><a href="#Teradata.Parser-25"><span class="linenos">25</span></a> <span class="s2">"LATIN_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-26"><a href="#Teradata.Parser-26"><span class="linenos">26</span></a> <span class="s2">"LOCALE_TO_UNICODE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-27"><a href="#Teradata.Parser-27"><span class="linenos">27</span></a> <span class="s2">"UNICODE_TO_GRAPHIC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-28"><a href="#Teradata.Parser-28"><span class="linenos">28</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_PadGraphic"</span><span class="p">,</span> -</span><span id="Teradata.Parser-29"><a href="#Teradata.Parser-29"><span class="linenos">29</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_VarGraphic"</span><span class="p">,</span> -</span><span id="Teradata.Parser-30"><a href="#Teradata.Parser-30"><span class="linenos">30</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEBCDIC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-31"><a href="#Teradata.Parser-31"><span class="linenos">31</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEUC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-32"><a href="#Teradata.Parser-32"><span class="linenos">32</span></a> <span class="s2">"UNICODE_TO_KANJI1_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata.Parser-33"><a href="#Teradata.Parser-33"><span class="linenos">33</span></a> <span class="s2">"UNICODE_TO_KANJI1_SBC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-34"><a href="#Teradata.Parser-34"><span class="linenos">34</span></a> <span class="s2">"UNICODE_TO_KANJISJIS"</span><span class="p">,</span> -</span><span id="Teradata.Parser-35"><a href="#Teradata.Parser-35"><span class="linenos">35</span></a> <span class="s2">"UNICODE_TO_LATIN"</span><span class="p">,</span> -</span><span id="Teradata.Parser-36"><a href="#Teradata.Parser-36"><span class="linenos">36</span></a> <span class="s2">"UNICODE_TO_LOCALE"</span><span class="p">,</span> -</span><span id="Teradata.Parser-37"><a href="#Teradata.Parser-37"><span class="linenos">37</span></a> <span class="s2">"UNICODE_TO_UNICODE_FoldSpace"</span><span class="p">,</span> -</span><span id="Teradata.Parser-38"><a href="#Teradata.Parser-38"><span class="linenos">38</span></a> <span class="s2">"UNICODE_TO_UNICODE_Fullwidth"</span><span class="p">,</span> -</span><span id="Teradata.Parser-39"><a href="#Teradata.Parser-39"><span class="linenos">39</span></a> <span class="s2">"UNICODE_TO_UNICODE_Halfwidth"</span><span class="p">,</span> -</span><span id="Teradata.Parser-40"><a href="#Teradata.Parser-40"><span class="linenos">40</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-41"><a href="#Teradata.Parser-41"><span class="linenos">41</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFD"</span><span class="p">,</span> -</span><span id="Teradata.Parser-42"><a href="#Teradata.Parser-42"><span class="linenos">42</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKC"</span><span class="p">,</span> -</span><span id="Teradata.Parser-43"><a href="#Teradata.Parser-43"><span class="linenos">43</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKD"</span><span class="p">,</span> -</span><span id="Teradata.Parser-44"><a href="#Teradata.Parser-44"><span class="linenos">44</span></a> <span class="p">}</span> -</span><span id="Teradata.Parser-45"><a href="#Teradata.Parser-45"><span class="linenos">45</span></a> -</span><span id="Teradata.Parser-46"><a href="#Teradata.Parser-46"><span class="linenos">46</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Teradata.Parser-47"><a href="#Teradata.Parser-47"><span class="linenos">47</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Teradata.Parser-48"><a href="#Teradata.Parser-48"><span class="linenos">48</span></a> <span class="s2">"TRANSLATE"</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">STRICT_CAST</span><span class="p">),</span> -</span><span id="Teradata.Parser-49"><a href="#Teradata.Parser-49"><span class="linenos">49</span></a> <span class="p">}</span> -</span><span id="Teradata.Parser-50"><a href="#Teradata.Parser-50"><span class="linenos">50</span></a> -</span><span id="Teradata.Parser-51"><a href="#Teradata.Parser-51"><span class="linenos">51</span></a> <span class="k">def</span> <span class="nf">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="Teradata.Parser-52"><a href="#Teradata.Parser-52"><span class="linenos">52</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> -</span><span id="Teradata.Parser-53"><a href="#Teradata.Parser-53"><span class="linenos">53</span></a> -</span><span id="Teradata.Parser-54"><a href="#Teradata.Parser-54"><span class="linenos">54</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">USING</span><span class="p">):</span> -</span><span id="Teradata.Parser-55"><a href="#Teradata.Parser-55"><span class="linenos">55</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected USING in TRANSLATE"</span><span class="p">)</span> -</span><span id="Teradata.Parser-56"><a href="#Teradata.Parser-56"><span class="linenos">56</span></a> -</span><span id="Teradata.Parser-57"><a href="#Teradata.Parser-57"><span class="linenos">57</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">CHARSET_TRANSLATORS</span><span class="p">):</span> -</span><span id="Teradata.Parser-58"><a href="#Teradata.Parser-58"><span class="linenos">58</span></a> <span class="n">charset_split</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"_TO_"</span><span class="p">)</span> -</span><span id="Teradata.Parser-59"><a href="#Teradata.Parser-59"><span class="linenos">59</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</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">CharacterSet</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">charset_split</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> -</span><span id="Teradata.Parser-60"><a href="#Teradata.Parser-60"><span class="linenos">60</span></a> <span class="k">else</span><span class="p">:</span> -</span><span id="Teradata.Parser-61"><a href="#Teradata.Parser-61"><span class="linenos">61</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected a character set translator after USING in TRANSLATE"</span><span class="p">)</span> -</span><span id="Teradata.Parser-62"><a href="#Teradata.Parser-62"><span class="linenos">62</span></a> -</span><span id="Teradata.Parser-63"><a href="#Teradata.Parser-63"><span class="linenos">63</span></a> <span class="k">return</span> <span class="bp">self</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">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> -</span><span id="Teradata.Parser-64"><a href="#Teradata.Parser-64"><span class="linenos">64</span></a> -</span><span id="Teradata.Parser-65"><a href="#Teradata.Parser-65"><span class="linenos">65</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> -</span><span id="Teradata.Parser-66"><a href="#Teradata.Parser-66"><span class="linenos">66</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> -</span><span id="Teradata.Parser-67"><a href="#Teradata.Parser-67"><span class="linenos">67</span></a> <span class="k">def</span> <span class="nf">_parse_update</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> -</span><span id="Teradata.Parser-68"><a href="#Teradata.Parser-68"><span class="linenos">68</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> -</span><span id="Teradata.Parser-69"><a href="#Teradata.Parser-69"><span class="linenos">69</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">,</span> -</span><span id="Teradata.Parser-70"><a href="#Teradata.Parser-70"><span class="linenos">70</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> -</span><span id="Teradata.Parser-71"><a href="#Teradata.Parser-71"><span class="linenos">71</span></a> <span class="s2">"this"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">alias_tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">UPDATE_ALIAS_TOKENS</span><span class="p">),</span> -</span><span id="Teradata.Parser-72"><a href="#Teradata.Parser-72"><span class="linenos">72</span></a> <span class="s2">"from"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">(),</span> -</span><span id="Teradata.Parser-73"><a href="#Teradata.Parser-73"><span class="linenos">73</span></a> <span class="s2">"expressions"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">SET</span><span class="p">)</span> -</span><span id="Teradata.Parser-74"><a href="#Teradata.Parser-74"><span class="linenos">74</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_equality</span><span class="p">),</span> -</span><span id="Teradata.Parser-75"><a href="#Teradata.Parser-75"><span class="linenos">75</span></a> <span class="s2">"where"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_where</span><span class="p">(),</span> -</span><span id="Teradata.Parser-76"><a href="#Teradata.Parser-76"><span class="linenos">76</span></a> <span class="p">},</span> -</span><span id="Teradata.Parser-77"><a href="#Teradata.Parser-77"><span class="linenos">77</span></a> <span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Parser-32"><a href="#Teradata.Parser-32"><span class="linenos"> 32</span></a> <span class="k">class</span> <span class="nc">Parser</span><span class="p">(</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="p">):</span> +</span><span id="Teradata.Parser-33"><a href="#Teradata.Parser-33"><span class="linenos"> 33</span></a> <span class="n">CHARSET_TRANSLATORS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata.Parser-34"><a href="#Teradata.Parser-34"><span class="linenos"> 34</span></a> <span class="s2">"GRAPHIC_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata.Parser-35"><a href="#Teradata.Parser-35"><span class="linenos"> 35</span></a> <span class="s2">"GRAPHIC_TO_LATIN"</span><span class="p">,</span> +</span><span id="Teradata.Parser-36"><a href="#Teradata.Parser-36"><span class="linenos"> 36</span></a> <span class="s2">"GRAPHIC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-37"><a href="#Teradata.Parser-37"><span class="linenos"> 37</span></a> <span class="s2">"GRAPHIC_TO_UNICODE_PadSpace"</span><span class="p">,</span> +</span><span id="Teradata.Parser-38"><a href="#Teradata.Parser-38"><span class="linenos"> 38</span></a> <span class="s2">"KANJI1_KanjiEBCDIC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-39"><a href="#Teradata.Parser-39"><span class="linenos"> 39</span></a> <span class="s2">"KANJI1_KanjiEUC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-40"><a href="#Teradata.Parser-40"><span class="linenos"> 40</span></a> <span class="s2">"KANJI1_KANJISJIS_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-41"><a href="#Teradata.Parser-41"><span class="linenos"> 41</span></a> <span class="s2">"KANJI1_SBC_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-42"><a href="#Teradata.Parser-42"><span class="linenos"> 42</span></a> <span class="s2">"KANJISJIS_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-43"><a href="#Teradata.Parser-43"><span class="linenos"> 43</span></a> <span class="s2">"KANJISJIS_TO_LATIN"</span><span class="p">,</span> +</span><span id="Teradata.Parser-44"><a href="#Teradata.Parser-44"><span class="linenos"> 44</span></a> <span class="s2">"KANJISJIS_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-45"><a href="#Teradata.Parser-45"><span class="linenos"> 45</span></a> <span class="s2">"LATIN_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-46"><a href="#Teradata.Parser-46"><span class="linenos"> 46</span></a> <span class="s2">"LATIN_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata.Parser-47"><a href="#Teradata.Parser-47"><span class="linenos"> 47</span></a> <span class="s2">"LATIN_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-48"><a href="#Teradata.Parser-48"><span class="linenos"> 48</span></a> <span class="s2">"LOCALE_TO_UNICODE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-49"><a href="#Teradata.Parser-49"><span class="linenos"> 49</span></a> <span class="s2">"UNICODE_TO_GRAPHIC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-50"><a href="#Teradata.Parser-50"><span class="linenos"> 50</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_PadGraphic"</span><span class="p">,</span> +</span><span id="Teradata.Parser-51"><a href="#Teradata.Parser-51"><span class="linenos"> 51</span></a> <span class="s2">"UNICODE_TO_GRAPHIC_VarGraphic"</span><span class="p">,</span> +</span><span id="Teradata.Parser-52"><a href="#Teradata.Parser-52"><span class="linenos"> 52</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEBCDIC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-53"><a href="#Teradata.Parser-53"><span class="linenos"> 53</span></a> <span class="s2">"UNICODE_TO_KANJI1_KanjiEUC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-54"><a href="#Teradata.Parser-54"><span class="linenos"> 54</span></a> <span class="s2">"UNICODE_TO_KANJI1_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata.Parser-55"><a href="#Teradata.Parser-55"><span class="linenos"> 55</span></a> <span class="s2">"UNICODE_TO_KANJI1_SBC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-56"><a href="#Teradata.Parser-56"><span class="linenos"> 56</span></a> <span class="s2">"UNICODE_TO_KANJISJIS"</span><span class="p">,</span> +</span><span id="Teradata.Parser-57"><a href="#Teradata.Parser-57"><span class="linenos"> 57</span></a> <span class="s2">"UNICODE_TO_LATIN"</span><span class="p">,</span> +</span><span id="Teradata.Parser-58"><a href="#Teradata.Parser-58"><span class="linenos"> 58</span></a> <span class="s2">"UNICODE_TO_LOCALE"</span><span class="p">,</span> +</span><span id="Teradata.Parser-59"><a href="#Teradata.Parser-59"><span class="linenos"> 59</span></a> <span class="s2">"UNICODE_TO_UNICODE_FoldSpace"</span><span class="p">,</span> +</span><span id="Teradata.Parser-60"><a href="#Teradata.Parser-60"><span class="linenos"> 60</span></a> <span class="s2">"UNICODE_TO_UNICODE_Fullwidth"</span><span class="p">,</span> +</span><span id="Teradata.Parser-61"><a href="#Teradata.Parser-61"><span class="linenos"> 61</span></a> <span class="s2">"UNICODE_TO_UNICODE_Halfwidth"</span><span class="p">,</span> +</span><span id="Teradata.Parser-62"><a href="#Teradata.Parser-62"><span class="linenos"> 62</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-63"><a href="#Teradata.Parser-63"><span class="linenos"> 63</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFD"</span><span class="p">,</span> +</span><span id="Teradata.Parser-64"><a href="#Teradata.Parser-64"><span class="linenos"> 64</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKC"</span><span class="p">,</span> +</span><span id="Teradata.Parser-65"><a href="#Teradata.Parser-65"><span class="linenos"> 65</span></a> <span class="s2">"UNICODE_TO_UNICODE_NFKD"</span><span class="p">,</span> +</span><span id="Teradata.Parser-66"><a href="#Teradata.Parser-66"><span class="linenos"> 66</span></a> <span class="p">}</span> +</span><span id="Teradata.Parser-67"><a href="#Teradata.Parser-67"><span class="linenos"> 67</span></a> +</span><span id="Teradata.Parser-68"><a href="#Teradata.Parser-68"><span class="linenos"> 68</span></a> <span class="n">FUNC_TOKENS</span> <span class="o">=</span> <span class="p">{</span><span class="o">*</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNC_TOKENS</span><span class="p">}</span> +</span><span id="Teradata.Parser-69"><a href="#Teradata.Parser-69"><span class="linenos"> 69</span></a> <span class="n">FUNC_TOKENS</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">REPLACE</span><span class="p">)</span> +</span><span id="Teradata.Parser-70"><a href="#Teradata.Parser-70"><span class="linenos"> 70</span></a> +</span><span id="Teradata.Parser-71"><a href="#Teradata.Parser-71"><span class="linenos"> 71</span></a> <span class="n">STATEMENT_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata.Parser-72"><a href="#Teradata.Parser-72"><span class="linenos"> 72</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">STATEMENT_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata.Parser-73"><a href="#Teradata.Parser-73"><span class="linenos"> 73</span></a> <span class="n">TokenType</span><span class="o">.</span><span class="n">REPLACE</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_create</span><span class="p">(),</span> +</span><span id="Teradata.Parser-74"><a href="#Teradata.Parser-74"><span class="linenos"> 74</span></a> <span class="p">}</span> +</span><span id="Teradata.Parser-75"><a href="#Teradata.Parser-75"><span class="linenos"> 75</span></a> +</span><span id="Teradata.Parser-76"><a href="#Teradata.Parser-76"><span class="linenos"> 76</span></a> <span class="n">FUNCTION_PARSERS</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata.Parser-77"><a href="#Teradata.Parser-77"><span class="linenos"> 77</span></a> <span class="o">**</span><span class="n">parser</span><span class="o">.</span><span class="n">Parser</span><span class="o">.</span><span class="n">FUNCTION_PARSERS</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata.Parser-78"><a href="#Teradata.Parser-78"><span class="linenos"> 78</span></a> <span class="s2">"TRANSLATE"</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">STRICT_CAST</span><span class="p">),</span> +</span><span id="Teradata.Parser-79"><a href="#Teradata.Parser-79"><span class="linenos"> 79</span></a> <span class="p">}</span> +</span><span id="Teradata.Parser-80"><a href="#Teradata.Parser-80"><span class="linenos"> 80</span></a> +</span><span id="Teradata.Parser-81"><a href="#Teradata.Parser-81"><span class="linenos"> 81</span></a> <span class="k">def</span> <span class="nf">_parse_translate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">strict</span><span class="p">:</span> <span class="nb">bool</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="Teradata.Parser-82"><a href="#Teradata.Parser-82"><span class="linenos"> 82</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_conjunction</span><span class="p">()</span> +</span><span id="Teradata.Parser-83"><a href="#Teradata.Parser-83"><span class="linenos"> 83</span></a> +</span><span id="Teradata.Parser-84"><a href="#Teradata.Parser-84"><span class="linenos"> 84</span></a> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">USING</span><span class="p">):</span> +</span><span id="Teradata.Parser-85"><a href="#Teradata.Parser-85"><span class="linenos"> 85</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected USING in TRANSLATE"</span><span class="p">)</span> +</span><span id="Teradata.Parser-86"><a href="#Teradata.Parser-86"><span class="linenos"> 86</span></a> +</span><span id="Teradata.Parser-87"><a href="#Teradata.Parser-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match_texts</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">CHARSET_TRANSLATORS</span><span class="p">):</span> +</span><span id="Teradata.Parser-88"><a href="#Teradata.Parser-88"><span class="linenos"> 88</span></a> <span class="n">charset_split</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_prev</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">"_TO_"</span><span class="p">)</span> +</span><span id="Teradata.Parser-89"><a href="#Teradata.Parser-89"><span class="linenos"> 89</span></a> <span class="n">to</span> <span class="o">=</span> <span class="bp">self</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">CharacterSet</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">charset_split</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> +</span><span id="Teradata.Parser-90"><a href="#Teradata.Parser-90"><span class="linenos"> 90</span></a> <span class="k">else</span><span class="p">:</span> +</span><span id="Teradata.Parser-91"><a href="#Teradata.Parser-91"><span class="linenos"> 91</span></a> <span class="bp">self</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">"Expected a character set translator after USING in TRANSLATE"</span><span class="p">)</span> +</span><span id="Teradata.Parser-92"><a href="#Teradata.Parser-92"><span class="linenos"> 92</span></a> +</span><span id="Teradata.Parser-93"><a href="#Teradata.Parser-93"><span class="linenos"> 93</span></a> <span class="k">return</span> <span class="bp">self</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">Cast</span> <span class="k">if</span> <span class="n">strict</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">TryCast</span><span class="p">,</span> <span class="n">this</span><span class="o">=</span><span class="n">this</span><span class="p">,</span> <span class="n">to</span><span class="o">=</span><span class="n">to</span><span class="p">)</span> +</span><span id="Teradata.Parser-94"><a href="#Teradata.Parser-94"><span class="linenos"> 94</span></a> +</span><span id="Teradata.Parser-95"><a href="#Teradata.Parser-95"><span class="linenos"> 95</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> +</span><span id="Teradata.Parser-96"><a href="#Teradata.Parser-96"><span class="linenos"> 96</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> +</span><span id="Teradata.Parser-97"><a href="#Teradata.Parser-97"><span class="linenos"> 97</span></a> <span class="k">def</span> <span class="nf">_parse_update</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">:</span> +</span><span id="Teradata.Parser-98"><a href="#Teradata.Parser-98"><span class="linenos"> 98</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expression</span><span class="p">(</span> +</span><span id="Teradata.Parser-99"><a href="#Teradata.Parser-99"><span class="linenos"> 99</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">,</span> +</span><span id="Teradata.Parser-100"><a href="#Teradata.Parser-100"><span class="linenos">100</span></a> <span class="o">**</span><span class="p">{</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata.Parser-101"><a href="#Teradata.Parser-101"><span class="linenos">101</span></a> <span class="s2">"this"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_table</span><span class="p">(</span><span class="n">alias_tokens</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">UPDATE_ALIAS_TOKENS</span><span class="p">),</span> +</span><span id="Teradata.Parser-102"><a href="#Teradata.Parser-102"><span class="linenos">102</span></a> <span class="s2">"from"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_from</span><span class="p">(),</span> +</span><span id="Teradata.Parser-103"><a href="#Teradata.Parser-103"><span class="linenos">103</span></a> <span class="s2">"expressions"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">SET</span><span class="p">)</span> +</span><span id="Teradata.Parser-104"><a href="#Teradata.Parser-104"><span class="linenos">104</span></a> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_parse_equality</span><span class="p">),</span> +</span><span id="Teradata.Parser-105"><a href="#Teradata.Parser-105"><span class="linenos">105</span></a> <span class="s2">"where"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_parse_where</span><span class="p">(),</span> +</span><span id="Teradata.Parser-106"><a href="#Teradata.Parser-106"><span class="linenos">106</span></a> <span class="p">},</span> +</span><span id="Teradata.Parser-107"><a href="#Teradata.Parser-107"><span class="linenos">107</span></a> <span class="p">)</span> </span></pre></div> @@ -447,24 +602,37 @@ Default: "nulls_are_small"</li> </div> <a class="headerlink" href="#Teradata.Generator"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator-79"><a href="#Teradata.Generator-79"><span class="linenos">79</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> -</span><span id="Teradata.Generator-80"><a href="#Teradata.Generator-80"><span class="linenos">80</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> -</span><span id="Teradata.Generator-81"><a href="#Teradata.Generator-81"><span class="linenos">81</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> -</span><span id="Teradata.Generator-82"><a href="#Teradata.Generator-82"><span class="linenos">82</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_INDEX</span><span class="p">,</span> -</span><span id="Teradata.Generator-83"><a href="#Teradata.Generator-83"><span class="linenos">83</span></a> <span class="p">}</span> -</span><span id="Teradata.Generator-84"><a href="#Teradata.Generator-84"><span class="linenos">84</span></a> -</span><span id="Teradata.Generator-85"><a href="#Teradata.Generator-85"><span class="linenos">85</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Teradata.Generator-86"><a href="#Teradata.Generator-86"><span class="linenos">86</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Teradata.Generator-87"><a href="#Teradata.Generator-87"><span class="linenos">87</span></a> -</span><span id="Teradata.Generator-88"><a href="#Teradata.Generator-88"><span class="linenos">88</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> -</span><span id="Teradata.Generator-89"><a href="#Teradata.Generator-89"><span class="linenos">89</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> -</span><span id="Teradata.Generator-90"><a href="#Teradata.Generator-90"><span class="linenos">90</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Teradata.Generator-91"><a href="#Teradata.Generator-91"><span class="linenos">91</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="Teradata.Generator-92"><a href="#Teradata.Generator-92"><span class="linenos">92</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> -</span><span id="Teradata.Generator-93"><a href="#Teradata.Generator-93"><span class="linenos">93</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> -</span><span id="Teradata.Generator-94"><a href="#Teradata.Generator-94"><span class="linenos">94</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> -</span><span id="Teradata.Generator-95"><a href="#Teradata.Generator-95"><span class="linenos">95</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Teradata.Generator-96"><a href="#Teradata.Generator-96"><span class="linenos">96</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator-109"><a href="#Teradata.Generator-109"><span class="linenos">109</span></a> <span class="k">class</span> <span class="nc">Generator</span><span class="p">(</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="p">):</span> +</span><span id="Teradata.Generator-110"><a href="#Teradata.Generator-110"><span class="linenos">110</span></a> <span class="n">TYPE_MAPPING</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata.Generator-111"><a href="#Teradata.Generator-111"><span class="linenos">111</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">TYPE_MAPPING</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata.Generator-112"><a href="#Teradata.Generator-112"><span class="linenos">112</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="o">.</span><span class="n">Type</span><span class="o">.</span><span class="n">GEOMETRY</span><span class="p">:</span> <span class="s2">"ST_GEOMETRY"</span><span class="p">,</span> +</span><span id="Teradata.Generator-113"><a href="#Teradata.Generator-113"><span class="linenos">113</span></a> <span class="p">}</span> +</span><span id="Teradata.Generator-114"><a href="#Teradata.Generator-114"><span class="linenos">114</span></a> +</span><span id="Teradata.Generator-115"><a href="#Teradata.Generator-115"><span class="linenos">115</span></a> <span class="n">PROPERTIES_LOCATION</span> <span class="o">=</span> <span class="p">{</span> +</span><span id="Teradata.Generator-116"><a href="#Teradata.Generator-116"><span class="linenos">116</span></a> <span class="o">**</span><span class="n">generator</span><span class="o">.</span><span class="n">Generator</span><span class="o">.</span><span class="n">PROPERTIES_LOCATION</span><span class="p">,</span> <span class="c1"># type: ignore</span> +</span><span id="Teradata.Generator-117"><a href="#Teradata.Generator-117"><span class="linenos">117</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Properties</span><span class="o">.</span><span class="n">Location</span><span class="o">.</span><span class="n">POST_INDEX</span><span class="p">,</span> +</span><span id="Teradata.Generator-118"><a href="#Teradata.Generator-118"><span class="linenos">118</span></a> <span class="p">}</span> +</span><span id="Teradata.Generator-119"><a href="#Teradata.Generator-119"><span class="linenos">119</span></a> +</span><span id="Teradata.Generator-120"><a href="#Teradata.Generator-120"><span class="linenos">120</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator-121"><a href="#Teradata.Generator-121"><span class="linenos">121</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Teradata.Generator-122"><a href="#Teradata.Generator-122"><span class="linenos">122</span></a> +</span><span id="Teradata.Generator-123"><a href="#Teradata.Generator-123"><span class="linenos">123</span></a> <span class="c1"># FROM before SET in Teradata UPDATE syntax</span> +</span><span id="Teradata.Generator-124"><a href="#Teradata.Generator-124"><span class="linenos">124</span></a> <span class="c1"># https://docs.teradata.com/r/Enterprise_IntelliFlex_VMware/Teradata-VantageTM-SQL-Data-Manipulation-Language-17.20/Statement-Syntax/UPDATE/UPDATE-Syntax-Basic-Form-FROM-Clause</span> +</span><span id="Teradata.Generator-125"><a href="#Teradata.Generator-125"><span class="linenos">125</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator-126"><a href="#Teradata.Generator-126"><span class="linenos">126</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="Teradata.Generator-127"><a href="#Teradata.Generator-127"><span class="linenos">127</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> +</span><span id="Teradata.Generator-128"><a href="#Teradata.Generator-128"><span class="linenos">128</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> +</span><span id="Teradata.Generator-129"><a href="#Teradata.Generator-129"><span class="linenos">129</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> +</span><span id="Teradata.Generator-130"><a href="#Teradata.Generator-130"><span class="linenos">130</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Teradata.Generator-131"><a href="#Teradata.Generator-131"><span class="linenos">131</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> +</span><span id="Teradata.Generator-132"><a href="#Teradata.Generator-132"><span class="linenos">132</span></a> +</span><span id="Teradata.Generator-133"><a href="#Teradata.Generator-133"><span class="linenos">133</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator-134"><a href="#Teradata.Generator-134"><span class="linenos">134</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"MOD"</span><span class="p">)</span> +</span><span id="Teradata.Generator-135"><a href="#Teradata.Generator-135"><span class="linenos">135</span></a> +</span><span id="Teradata.Generator-136"><a href="#Teradata.Generator-136"><span class="linenos">136</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator-137"><a href="#Teradata.Generator-137"><span class="linenos">137</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Teradata.Generator-138"><a href="#Teradata.Generator-138"><span class="linenos">138</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"prefix"</span><span class="p">)</span> +</span><span id="Teradata.Generator-139"><a href="#Teradata.Generator-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span> </span></pre></div> @@ -524,8 +692,8 @@ Default: True</li> </div> <a class="headerlink" href="#Teradata.Generator.partitionedbyproperty_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.partitionedbyproperty_sql-85"><a href="#Teradata.Generator.partitionedbyproperty_sql-85"><span class="linenos">85</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Teradata.Generator.partitionedbyproperty_sql-86"><a href="#Teradata.Generator.partitionedbyproperty_sql-86"><span class="linenos">86</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.partitionedbyproperty_sql-120"><a href="#Teradata.Generator.partitionedbyproperty_sql-120"><span class="linenos">120</span></a> <span class="k">def</span> <span class="nf">partitionedbyproperty_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">PartitionedByProperty</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator.partitionedbyproperty_sql-121"><a href="#Teradata.Generator.partitionedbyproperty_sql-121"><span class="linenos">121</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"PARTITION BY </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span><span class="w"> </span><span class="s1">'this'</span><span class="p">)</span><span class="si">}</span><span class="s2">"</span> </span></pre></div> @@ -543,13 +711,53 @@ Default: True</li> </div> <a class="headerlink" href="#Teradata.Generator.update_sql"></a> - <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.update_sql-90"><a href="#Teradata.Generator.update_sql-90"><span class="linenos">90</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> -</span><span id="Teradata.Generator.update_sql-91"><a href="#Teradata.Generator.update_sql-91"><span class="linenos">91</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> -</span><span id="Teradata.Generator.update_sql-92"><a href="#Teradata.Generator.update_sql-92"><span class="linenos">92</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> -</span><span id="Teradata.Generator.update_sql-93"><a href="#Teradata.Generator.update_sql-93"><span class="linenos">93</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> -</span><span id="Teradata.Generator.update_sql-94"><a href="#Teradata.Generator.update_sql-94"><span class="linenos">94</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> -</span><span id="Teradata.Generator.update_sql-95"><a href="#Teradata.Generator.update_sql-95"><span class="linenos">95</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> -</span><span id="Teradata.Generator.update_sql-96"><a href="#Teradata.Generator.update_sql-96"><span class="linenos">96</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.update_sql-125"><a href="#Teradata.Generator.update_sql-125"><span class="linenos">125</span></a> <span class="k">def</span> <span class="nf">update_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Update</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator.update_sql-126"><a href="#Teradata.Generator.update_sql-126"><span class="linenos">126</span></a> <span class="n">this</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"this"</span><span class="p">)</span> +</span><span id="Teradata.Generator.update_sql-127"><a href="#Teradata.Generator.update_sql-127"><span class="linenos">127</span></a> <span class="n">from_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> +</span><span id="Teradata.Generator.update_sql-128"><a href="#Teradata.Generator.update_sql-128"><span class="linenos">128</span></a> <span class="n">set_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">expressions</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">flat</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> +</span><span id="Teradata.Generator.update_sql-129"><a href="#Teradata.Generator.update_sql-129"><span class="linenos">129</span></a> <span class="n">where_sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"where"</span><span class="p">)</span> +</span><span id="Teradata.Generator.update_sql-130"><a href="#Teradata.Generator.update_sql-130"><span class="linenos">130</span></a> <span class="n">sql</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"UPDATE </span><span class="si">{</span><span class="n">this</span><span class="si">}{</span><span class="n">from_sql</span><span class="si">}</span><span class="s2"> SET </span><span class="si">{</span><span class="n">set_sql</span><span class="si">}{</span><span class="n">where_sql</span><span class="si">}</span><span class="s2">"</span> +</span><span id="Teradata.Generator.update_sql-131"><a href="#Teradata.Generator.update_sql-131"><span class="linenos">131</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">prepend_ctes</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="n">sql</span><span class="p">)</span> +</span></pre></div> + + + + + </div> + <div id="Teradata.Generator.mod_sql" class="classattr"> + <input id="Teradata.Generator.mod_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> +<div class="attr function"> + + <span class="def">def</span> + <span class="name">mod_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#Mod">sqlglot.expressions.Mod</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span> + + <label class="view-source-button" for="Teradata.Generator.mod_sql-view-source"><span>View Source</span></label> + + </div> + <a class="headerlink" href="#Teradata.Generator.mod_sql"></a> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.mod_sql-133"><a href="#Teradata.Generator.mod_sql-133"><span class="linenos">133</span></a> <span class="k">def</span> <span class="nf">mod_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">Mod</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator.mod_sql-134"><a href="#Teradata.Generator.mod_sql-134"><span class="linenos">134</span></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">binary</span><span class="p">(</span><span class="n">expression</span><span class="p">,</span> <span class="s2">"MOD"</span><span class="p">)</span> +</span></pre></div> + + + + + </div> + <div id="Teradata.Generator.datatype_sql" class="classattr"> + <input id="Teradata.Generator.datatype_sql-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1"> +<div class="attr function"> + + <span class="def">def</span> + <span class="name">datatype_sql</span><span class="signature pdoc-code condensed">(<span class="param"><span class="bp">self</span>, </span><span class="param"><span class="n">expression</span><span class="p">:</span> <span class="n"><a href="../expressions.html#DataType">sqlglot.expressions.DataType</a></span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span> + + <label class="view-source-button" for="Teradata.Generator.datatype_sql-view-source"><span>View Source</span></label> + + </div> + <a class="headerlink" href="#Teradata.Generator.datatype_sql"></a> + <div class="pdoc-code codehilite"><pre><span></span><span id="Teradata.Generator.datatype_sql-136"><a href="#Teradata.Generator.datatype_sql-136"><span class="linenos">136</span></a> <span class="k">def</span> <span class="nf">datatype_sql</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expression</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">DataType</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> +</span><span id="Teradata.Generator.datatype_sql-137"><a href="#Teradata.Generator.datatype_sql-137"><span class="linenos">137</span></a> <span class="n">type_sql</span> <span class="o">=</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">datatype_sql</span><span class="p">(</span><span class="n">expression</span><span class="p">)</span> +</span><span id="Teradata.Generator.datatype_sql-138"><a href="#Teradata.Generator.datatype_sql-138"><span class="linenos">138</span></a> <span class="n">prefix_sql</span> <span class="o">=</span> <span class="n">expression</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"prefix"</span><span class="p">)</span> +</span><span id="Teradata.Generator.datatype_sql-139"><a href="#Teradata.Generator.datatype_sql-139"><span class="linenos">139</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"SYSUDTLIB.</span><span class="si">{</span><span class="n">type_sql</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">prefix_sql</span> <span class="k">else</span> <span class="n">type_sql</span> </span></pre></div> @@ -579,11 +787,6 @@ Default: True</li> <dd id="Teradata.Generator.columndef_sql" class="function"><a href="../generator.html#Generator.columndef_sql">columndef_sql</a></dd> <dd id="Teradata.Generator.columnconstraint_sql" class="function"><a href="../generator.html#Generator.columnconstraint_sql">columnconstraint_sql</a></dd> <dd id="Teradata.Generator.autoincrementcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.autoincrementcolumnconstraint_sql">autoincrementcolumnconstraint_sql</a></dd> - <dd id="Teradata.Generator.checkcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.checkcolumnconstraint_sql">checkcolumnconstraint_sql</a></dd> - <dd id="Teradata.Generator.commentcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.commentcolumnconstraint_sql">commentcolumnconstraint_sql</a></dd> - <dd id="Teradata.Generator.collatecolumnconstraint_sql" class="function"><a href="../generator.html#Generator.collatecolumnconstraint_sql">collatecolumnconstraint_sql</a></dd> - <dd id="Teradata.Generator.encodecolumnconstraint_sql" class="function"><a href="../generator.html#Generator.encodecolumnconstraint_sql">encodecolumnconstraint_sql</a></dd> - <dd id="Teradata.Generator.defaultcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.defaultcolumnconstraint_sql">defaultcolumnconstraint_sql</a></dd> <dd id="Teradata.Generator.generatedasidentitycolumnconstraint_sql" class="function"><a href="../generator.html#Generator.generatedasidentitycolumnconstraint_sql">generatedasidentitycolumnconstraint_sql</a></dd> <dd id="Teradata.Generator.notnullcolumnconstraint_sql" class="function"><a href="../generator.html#Generator.notnullcolumnconstraint_sql">notnullcolumnconstraint_sql</a></dd> <dd id="Teradata.Generator.primarykeycolumnconstraint_sql" class="function"><a href="../generator.html#Generator.primarykeycolumnconstraint_sql">primarykeycolumnconstraint_sql</a></dd> @@ -596,7 +799,6 @@ Default: True</li> <dd id="Teradata.Generator.tablealias_sql" class="function"><a href="../generator.html#Generator.tablealias_sql">tablealias_sql</a></dd> <dd id="Teradata.Generator.bitstring_sql" class="function"><a href="../generator.html#Generator.bitstring_sql">bitstring_sql</a></dd> <dd id="Teradata.Generator.hexstring_sql" class="function"><a href="../generator.html#Generator.hexstring_sql">hexstring_sql</a></dd> - <dd id="Teradata.Generator.datatype_sql" class="function"><a href="../generator.html#Generator.datatype_sql">datatype_sql</a></dd> <dd id="Teradata.Generator.directory_sql" class="function"><a href="../generator.html#Generator.directory_sql">directory_sql</a></dd> <dd id="Teradata.Generator.delete_sql" class="function"><a href="../generator.html#Generator.delete_sql">delete_sql</a></dd> <dd id="Teradata.Generator.drop_sql" class="function"><a href="../generator.html#Generator.drop_sql">drop_sql</a></dd> @@ -625,6 +827,7 @@ Default: True</li> <dd id="Teradata.Generator.datablocksizeproperty_sql" class="function"><a href="../generator.html#Generator.datablocksizeproperty_sql">datablocksizeproperty_sql</a></dd> <dd id="Teradata.Generator.blockcompressionproperty_sql" class="function"><a href="../generator.html#Generator.blockcompressionproperty_sql">blockcompressionproperty_sql</a></dd> <dd id="Teradata.Generator.isolatedloadingproperty_sql" class="function"><a href="../generator.html#Generator.isolatedloadingproperty_sql">isolatedloadingproperty_sql</a></dd> + <dd id="Teradata.Generator.lockingproperty_sql" class="function"><a href="../generator.html#Generator.lockingproperty_sql">lockingproperty_sql</a></dd> <dd id="Teradata.Generator.insert_sql" class="function"><a href="../generator.html#Generator.insert_sql">insert_sql</a></dd> <dd id="Teradata.Generator.intersect_sql" class="function"><a href="../generator.html#Generator.intersect_sql">intersect_sql</a></dd> <dd id="Teradata.Generator.intersect_op" class="function"><a href="../generator.html#Generator.intersect_op">intersect_op</a></dd> @@ -742,7 +945,6 @@ Default: True</li> <dd id="Teradata.Generator.similarto_sql" class="function"><a href="../generator.html#Generator.similarto_sql">similarto_sql</a></dd> <dd id="Teradata.Generator.lt_sql" class="function"><a href="../generator.html#Generator.lt_sql">lt_sql</a></dd> <dd id="Teradata.Generator.lte_sql" class="function"><a href="../generator.html#Generator.lte_sql">lte_sql</a></dd> - <dd id="Teradata.Generator.mod_sql" class="function"><a href="../generator.html#Generator.mod_sql">mod_sql</a></dd> <dd id="Teradata.Generator.mul_sql" class="function"><a href="../generator.html#Generator.mul_sql">mul_sql</a></dd> <dd id="Teradata.Generator.neq_sql" class="function"><a href="../generator.html#Generator.neq_sql">neq_sql</a></dd> <dd id="Teradata.Generator.nullsafeeq_sql" class="function"><a href="../generator.html#Generator.nullsafeeq_sql">nullsafeeq_sql</a></dd> @@ -754,6 +956,7 @@ Default: True</li> <dd id="Teradata.Generator.use_sql" class="function"><a href="../generator.html#Generator.use_sql">use_sql</a></dd> <dd id="Teradata.Generator.binary" class="function"><a href="../generator.html#Generator.binary">binary</a></dd> <dd id="Teradata.Generator.function_fallback_sql" class="function"><a href="../generator.html#Generator.function_fallback_sql">function_fallback_sql</a></dd> + <dd id="Teradata.Generator.func" class="function"><a href="../generator.html#Generator.func">func</a></dd> <dd id="Teradata.Generator.format_args" class="function"><a href="../generator.html#Generator.format_args">format_args</a></dd> <dd id="Teradata.Generator.text_width" class="function"><a href="../generator.html#Generator.text_width">text_width</a></dd> <dd id="Teradata.Generator.format_time" class="function"><a href="../generator.html#Generator.format_time">format_time</a></dd> @@ -764,7 +967,6 @@ Default: True</li> <dd id="Teradata.Generator.tag_sql" class="function"><a href="../generator.html#Generator.tag_sql">tag_sql</a></dd> <dd id="Teradata.Generator.token_sql" class="function"><a href="../generator.html#Generator.token_sql">token_sql</a></dd> <dd id="Teradata.Generator.userdefinedfunction_sql" class="function"><a href="../generator.html#Generator.userdefinedfunction_sql">userdefinedfunction_sql</a></dd> - <dd id="Teradata.Generator.userdefinedfunctionkwarg_sql" class="function"><a href="../generator.html#Generator.userdefinedfunctionkwarg_sql">userdefinedfunctionkwarg_sql</a></dd> <dd id="Teradata.Generator.joinhint_sql" class="function"><a href="../generator.html#Generator.joinhint_sql">joinhint_sql</a></dd> <dd id="Teradata.Generator.kwarg_sql" class="function"><a href="../generator.html#Generator.kwarg_sql">kwarg_sql</a></dd> <dd id="Teradata.Generator.when_sql" class="function"><a href="../generator.html#Generator.when_sql">when_sql</a></dd> |