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diff --git a/doc/src/sgml/html/sql-altertsconfig.html b/doc/src/sgml/html/sql-altertsconfig.html new file mode 100644 index 0000000..05cb5fa --- /dev/null +++ b/doc/src/sgml/html/sql-altertsconfig.html @@ -0,0 +1,68 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!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>ALTER 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 Vsnapshot" /><link rel="prev" href="sql-altertablespace.html" title="ALTER TABLESPACE" /><link rel="next" href="sql-altertsdictionary.html" title="ALTER TEXT SEARCH DICTIONARY" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">ALTER TEXT SEARCH CONFIGURATION</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="sql-altertablespace.html" title="ALTER 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 15.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="sql-altertsdictionary.html" title="ALTER TEXT SEARCH DICTIONARY">Next</a></td></tr></table><hr /></div><div class="refentry" id="SQL-ALTERTSCONFIG"><div class="titlepage"></div><a id="id-1.9.3.37.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">ALTER TEXT SEARCH CONFIGURATION</span></h2><p>ALTER TEXT SEARCH CONFIGURATION — change the definition of a text search configuration</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> + ADD MAPPING FOR <em class="replaceable"><code>token_type</code></em> [, ... ] WITH <em class="replaceable"><code>dictionary_name</code></em> [, ... ] +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> + ALTER MAPPING FOR <em class="replaceable"><code>token_type</code></em> [, ... ] WITH <em class="replaceable"><code>dictionary_name</code></em> [, ... ] +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> + ALTER MAPPING REPLACE <em class="replaceable"><code>old_dictionary</code></em> WITH <em class="replaceable"><code>new_dictionary</code></em> +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> + ALTER MAPPING FOR <em class="replaceable"><code>token_type</code></em> [, ... ] REPLACE <em class="replaceable"><code>old_dictionary</code></em> WITH <em class="replaceable"><code>new_dictionary</code></em> +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> + DROP MAPPING [ IF EXISTS ] FOR <em class="replaceable"><code>token_type</code></em> [, ... ] +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> RENAME TO <em class="replaceable"><code>new_name</code></em> +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> OWNER TO { <em class="replaceable"><code>new_owner</code></em> | CURRENT_ROLE | CURRENT_USER | SESSION_USER } +ALTER TEXT SEARCH CONFIGURATION <em class="replaceable"><code>name</code></em> SET SCHEMA <em class="replaceable"><code>new_schema</code></em> +</pre></div><div class="refsect1" id="id-1.9.3.37.5"><h2>Description</h2><p> + <code class="command">ALTER TEXT SEARCH CONFIGURATION</code> changes the definition of + a text search configuration. You can modify + its mappings from token types to dictionaries, + or change the configuration's name or owner. + </p><p> + You must be the owner of the configuration to use + <code class="command">ALTER TEXT SEARCH CONFIGURATION</code>. + </p></div><div class="refsect1" id="id-1.9.3.37.6"><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="replaceable"><code>name</code></em></span></dt><dd><p> + The name (optionally schema-qualified) of an existing text search + configuration. + </p></dd><dt><span class="term"><em class="replaceable"><code>token_type</code></em></span></dt><dd><p> + The name of a token type that is emitted by the configuration's + parser. + </p></dd><dt><span class="term"><em class="replaceable"><code>dictionary_name</code></em></span></dt><dd><p> + The name of a text search dictionary to be consulted for the + specified token type(s). If multiple dictionaries are listed, + they are consulted in the specified order. + </p></dd><dt><span class="term"><em class="replaceable"><code>old_dictionary</code></em></span></dt><dd><p> + The name of a text search dictionary to be replaced in the mapping. + </p></dd><dt><span class="term"><em class="replaceable"><code>new_dictionary</code></em></span></dt><dd><p> + The name of a text search dictionary to be substituted for + <em class="replaceable"><code>old_dictionary</code></em>. + </p></dd><dt><span class="term"><em class="replaceable"><code>new_name</code></em></span></dt><dd><p> + The new name of the text search configuration. + </p></dd><dt><span class="term"><em class="replaceable"><code>new_owner</code></em></span></dt><dd><p> + The new owner of the text search configuration. + </p></dd><dt><span class="term"><em class="replaceable"><code>new_schema</code></em></span></dt><dd><p> + The new schema for the text search configuration. + </p></dd></dl></div><p> + The <code class="literal">ADD MAPPING FOR</code> form installs a list of dictionaries to be + consulted for the specified token type(s); it is an error if there is + already a mapping for any of the token types. + The <code class="literal">ALTER MAPPING FOR</code> form does the same, but first removing + any existing mapping for those token types. + The <code class="literal">ALTER MAPPING REPLACE</code> forms substitute <em class="replaceable"><code>new_dictionary</code></em> for <em class="replaceable"><code>old_dictionary</code></em> anywhere the latter appears. + This is done for only the specified token types when <code class="literal">FOR</code> + appears, or for all mappings of the configuration when it doesn't. + The <code class="literal">DROP MAPPING</code> form removes all dictionaries for the + specified token type(s), causing tokens of those types to be ignored + by the text search configuration. It is an error if there is no mapping + for the token types, unless <code class="literal">IF EXISTS</code> appears. + </p></div><div class="refsect1" id="id-1.9.3.37.7"><h2>Examples</h2><p> + The following example replaces the <code class="literal">english</code> dictionary + with the <code class="literal">swedish</code> dictionary anywhere that <code class="literal">english</code> + is used within <code class="literal">my_config</code>. + </p><pre class="programlisting"> +ALTER TEXT SEARCH CONFIGURATION my_config + ALTER MAPPING REPLACE english WITH swedish; +</pre></div><div class="refsect1" id="id-1.9.3.37.8"><h2>Compatibility</h2><p> + There is no <code class="command">ALTER TEXT SEARCH CONFIGURATION</code> statement in + the SQL standard. + </p></div><div class="refsect1" id="id-1.9.3.37.9"><h2>See Also</h2><span class="simplelist"><a class="xref" href="sql-createtsconfig.html" title="CREATE TEXT SEARCH CONFIGURATION"><span class="refentrytitle">CREATE TEXT SEARCH CONFIGURATION</span></a>, <a class="xref" href="sql-droptsconfig.html" title="DROP TEXT SEARCH CONFIGURATION"><span class="refentrytitle">DROP 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-altertablespace.html" title="ALTER TABLESPACE">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sql-commands.html" title="SQL Commands">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="sql-altertsdictionary.html" title="ALTER TEXT SEARCH DICTIONARY">Next</a></td></tr><tr><td width="40%" align="left" valign="top">ALTER TABLESPACE </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.4 Documentation">Home</a></td><td width="40%" align="right" valign="top"> ALTER TEXT SEARCH DICTIONARY</td></tr></table></div></body></html>
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