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Green_GoodERP18_FSJ_Standard/PostgreSQL/doc/postgresql/html/sql-droptsconfig.html

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  1. <?xml version="1.0" encoding="UTF-8" standalone="no"?>

  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>DROP TEXT SEARCH CONFIGURATION</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><link rel="prev" href="sql-droptablespace.html" title="DROP TABLESPACE" /><link rel="next" href="sql-droptsdictionary.html" title="DROP TEXT SEARCH DICTIONARY" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">DROP TEXT SEARCH CONFIGURATION</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-droptablespace.html" title="DROP TABLESPACE">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><th width="60%" align="center">SQL Commands</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 12.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="sql-droptsdictionary.html" title="DROP TEXT SEARCH DICTIONARY">Next</a></td></tr></table><hr></hr></div><div class="refentry" id="SQL-DROPTSCONFIG"><div class="titlepage"></div><a id="id-1.9.3.136.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">DROP TEXT SEARCH CONFIGURATION</span></h2><p>DROP TEXT SEARCH CONFIGURATION — remove a text search configuration</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">

  3. DROP TEXT SEARCH CONFIGURATION [ IF EXISTS ] <em class="replaceable"><code>name</code></em> [ CASCADE | RESTRICT ]

  4. </pre></div><div class="refsect1" id="id-1.9.3.136.5"><h2>Description</h2><p>

  5.    <code class="command">DROP TEXT SEARCH CONFIGURATION</code> drops an existing text

  6.    search configuration.  To execute this command you must be the owner of the

  7.    configuration.

  8.   </p></div><div class="refsect1" id="id-1.9.3.136.6"><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">IF EXISTS</code></span></dt><dd><p>

  9.       Do not throw an error if the text search configuration does not exist.

  10.       A notice is issued in this case.

  11.      </p></dd><dt><span class="term"><em class="replaceable"><code>name</code></em></span></dt><dd><p>

  12.       The name (optionally schema-qualified) of an existing text search

  13.       configuration.

  14.      </p></dd><dt><span class="term"><code class="literal">CASCADE</code></span></dt><dd><p>

  15.       Automatically drop objects that depend on the text search configuration,

  16.       and in turn all objects that depend on those objects

  17.       (see <a class="xref" href="ddl-depend.html" title="5.14. Dependency Tracking">Section 5.14</a>).

  18.      </p></dd><dt><span class="term"><code class="literal">RESTRICT</code></span></dt><dd><p>

  19.       Refuse to drop the text search configuration if any objects depend on it.

  20.       This is the default.

  21.      </p></dd></dl></div></div><div class="refsect1" id="id-1.9.3.136.7"><h2>Examples</h2><p>

  22.    Remove the text search configuration <code class="literal">my_english</code>:

  23. 

  24. </p><pre class="programlisting">

  25. DROP TEXT SEARCH CONFIGURATION my_english;

  26. </pre><p>

  27. 

  28.    This command will not succeed if there are any existing indexes

  29.    that reference the configuration in <code class="function">to_tsvector</code> calls.

  30.    Add <code class="literal">CASCADE</code> to

  31.    drop such indexes along with the text search configuration.

  32.   </p></div><div class="refsect1" id="id-1.9.3.136.8"><h2>Compatibility</h2><p>

  33.    There is no <code class="command">DROP TEXT SEARCH CONFIGURATION</code> statement in

  34.    the SQL standard.

  35.   </p></div><div class="refsect1" id="id-1.9.3.136.9"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-altertsconfig.html" title="ALTER TEXT SEARCH CONFIGURATION"><span class="refentrytitle">ALTER TEXT SEARCH CONFIGURATION</span></a>, <a class="xref" href="sql-createtsconfig.html" title="CREATE TEXT SEARCH CONFIGURATION"><span class="refentrytitle">CREATE TEXT SEARCH CONFIGURATION</span></a></span></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sql-droptablespace.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql-commands.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="sql-droptsdictionary.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">DROP TABLESPACE </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> DROP TEXT SEARCH DICTIONARY</td></tr></table></div></body></html>
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