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| |
| <p>Compatibility SQL functions. |
| <a href="#details">More...</a></p> |
| |
| <p><a href="compatibility_8sql__in_source.html">Go to the source code of this file.</a></p> |
| <table class="memberdecls"> |
| <tr><td colspan="2"><h2><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="compatibility_8sql__in.html#a62af9c8b5618f77beaee1b2e1c411714">insert_into</a> (varchar inTableName, varchar inSQL)</td></tr> |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Mimick <code>INSERT INTO</code>. Create new rows in a table. <a href="#a62af9c8b5618f77beaee1b2e1c411714"></a><br/></td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="compatibility_8sql__in.html#a7e4ff90d5d720d76651643eefa66cd14">create_table_as</a> (varchar inTableName, varchar inSQL, varchar inDistributed="RANDOMLY")</td></tr> |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Mimick <code>CREATE TABLE AS</code>. Create a table and fill it with data computed by a <code>SELECT</code> command. <a href="#a7e4ff90d5d720d76651643eefa66cd14"></a><br/></td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="compatibility_8sql__in.html#a3f1c139a9b5dceb5312f730be2a5868d">create_temporary_table_as</a> (varchar inTableName, varchar inSQL, varchar inDistributed="RANDOMLY")</td></tr> |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Mimick <code>CREATE TEMPORARY TABLE AS</code>. Create a temporary table and fill it with data computed by a <code>SELECT</code> command. <a href="#a3f1c139a9b5dceb5312f730be2a5868d"></a><br/></td></tr> |
| </table> |
| <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> |
| <div class="textblock"><dl class="see"><dt><b>See also:</b></dt><dd>For a brief overview of compatibility functions, see the module description <a class="el" href="group__grp__compatibility.html">Compatibility</a>. </dd></dl> |
| |
| <p>Definition in file <a class="el" href="compatibility_8sql__in_source.html">compatibility.sql_in</a>.</p> |
| </div><hr/><h2>Function Documentation</h2> |
| <a class="anchor" id="a7e4ff90d5d720d76651643eefa66cd14"></a><!-- doxytag: member="compatibility.sql_in::create_table_as" ref="a7e4ff90d5d720d76651643eefa66cd14" args="(varchar inTableName, varchar inSQL, varchar inDistributed="RANDOMLY")" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void create_table_as </td> |
| <td>(</td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inTableName</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inSQL</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inDistributed</em> = <code>"RANDOMLY"</code> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">inTableName</td><td>The name (optionally schema-qualified) of the table to be created. </td></tr> |
| <tr><td class="paramname">inSQL</td><td>A SELECT command. </td></tr> |
| <tr><td class="paramname">inDistributed</td><td>The Greenplum Database distribution policy for the table. This can be either <code>RANDOMLY</code>, which is the default, or <code>BY (<em>column</em>, [...])</code>. This parameter is ignored on PostgreSQL.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="user"><dt><b>Usage:</b></dt><dd>Use in the same way as the <code>CREATE TABLE AS</code> statement: <pre>SELECT create_table_as('<em>table_name</em>', $$ |
| <em>query</em> |
| $$, 'BY (<em>column</em>, [...]) | RANDOMLY');</pre></dd></dl> |
| <dl class="user"><dt><b>Examples:</b></dt><dd><pre>SELECT create_table_as('public.test', $$ |
| SELECT * FROM generate_series(1,10) AS id |
| $$, 'BY (id)');<br/> |
| |
| SELECT create_table_as('logregr_result', $$ |
| SELECT * FROM logregr('data', 'y', 'x') |
| $$, 'RANDOMLY');</pre></dd></dl> |
| <dl class="note"><dt><b>Note:</b></dt><dd>This function is a workaround. For compliance with the SQL standard and for optimal performance, please use the normal <code>CREATE TABLE AS</code> statement whenever possible. Known caveats of this workaround:<ul> |
| <li>For queries returning a large number of rows, this function will be significantly slower than the <code>CREATE TABLE AS</code> statement. </li> |
| </ul> |
| </dd></dl> |
| |
| <p>Definition at line <a class="el" href="compatibility_8sql__in_source.html#l00225">225</a> of file <a class="el" href="compatibility_8sql__in_source.html">compatibility.sql_in</a>.</p> |
| |
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| </div> |
| <a class="anchor" id="a3f1c139a9b5dceb5312f730be2a5868d"></a><!-- doxytag: member="compatibility.sql_in::create_temporary_table_as" ref="a3f1c139a9b5dceb5312f730be2a5868d" args="(varchar inTableName, varchar inSQL, varchar inDistributed="RANDOMLY")" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void create_temporary_table_as </td> |
| <td>(</td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inTableName</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inSQL</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inDistributed</em> = <code>"RANDOMLY"</code> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="compatibility_8sql__in.html#a7e4ff90d5d720d76651643eefa66cd14" title="Mimick CREATE TABLE AS. Create a table and fill it with data computed by a SELECT command...">create_table_as()</a> </dd></dl> |
| |
| <p>Definition at line <a class="el" href="compatibility_8sql__in_source.html#l00258">258</a> of file <a class="el" href="compatibility_8sql__in_source.html">compatibility.sql_in</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a62af9c8b5618f77beaee1b2e1c411714"></a><!-- doxytag: member="compatibility.sql_in::insert_into" ref="a62af9c8b5618f77beaee1b2e1c411714" args="(varchar inTableName, varchar inSQL)" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void insert_into </td> |
| <td>(</td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inTableName</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">varchar </td> |
| <td class="paramname"><em>inSQL</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">inTableName</td><td>The name (optionally schema-qualified) of an existing table. </td></tr> |
| <tr><td class="paramname">inSQL</td><td>A SELECT command.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="user"><dt><b>Usage:</b></dt><dd>Use in the same way as the <code>INSERT INTO</code> statement: <pre>SELECT insert_into('<em>table_name</em>', $$ |
| <em>query</em> |
| $$);</pre></dd></dl> |
| <dl class="user"><dt><b>Examples:</b></dt><dd><pre>SELECT insert_into('public.test', $$ |
| SELECT * FROM generate_series(1,10) AS id |
| $$);<br/> |
| |
| SELECT insert_into('logregr_results', $$ |
| SELECT * FROM logregr('data', 'y', 'x') |
| $$);</pre></dd></dl> |
| <dl class="note"><dt><b>Note:</b></dt><dd>This function is a workaround. For compliance with the SQL standard and for optimal performance, please use the normal <code>INSERT INTO</code> statement whenever possible. Known caveats of this workaround:<ul> |
| <li>For queries returning a large number of rows, this function will be significantly slower than the <code>INSERT INTO</code> statement. </li> |
| </ul> |
| </dd></dl> |
| |
| <p>Definition at line <a class="el" href="compatibility_8sql__in_source.html#l00110">110</a> of file <a class="el" href="compatibility_8sql__in_source.html">compatibility.sql_in</a>.</p> |
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