122 lines
2.9 KiB
Plaintext
122 lines
2.9 KiB
Plaintext
<!--
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doc/src/sgml/ref/drop_tsconfig.sgml
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PostgreSQL documentation
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-->
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<refentry id="sql-droptsconfig">
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<indexterm zone="sql-droptsconfig">
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<primary>DROP TEXT SEARCH CONFIGURATION</primary>
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</indexterm>
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<refmeta>
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<refentrytitle>DROP TEXT SEARCH CONFIGURATION</refentrytitle>
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<manvolnum>7</manvolnum>
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<refmiscinfo>SQL - Language Statements</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>DROP TEXT SEARCH CONFIGURATION</refname>
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<refpurpose>remove a text search configuration</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<synopsis>
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DROP TEXT SEARCH CONFIGURATION [ IF EXISTS ] <replaceable class="parameter">name</replaceable> [ CASCADE | RESTRICT ]
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</synopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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<command>DROP TEXT SEARCH CONFIGURATION</command> drops an existing text
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search configuration. To execute this command you must be the owner of the
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configuration.
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</para>
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</refsect1>
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<refsect1>
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<title>Parameters</title>
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<variablelist>
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<varlistentry>
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<term><literal>IF EXISTS</literal></term>
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<listitem>
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<para>
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Do not throw an error if the text search configuration does not exist.
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A notice is issued in this case.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><replaceable class="parameter">name</replaceable></term>
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<listitem>
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<para>
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The name (optionally schema-qualified) of an existing text search
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configuration.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>CASCADE</literal></term>
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<listitem>
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<para>
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Automatically drop objects that depend on the text search configuration,
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and in turn all objects that depend on those objects
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(see <xref linkend="ddl-depend"/>).
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>RESTRICT</literal></term>
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<listitem>
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<para>
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Refuse to drop the text search configuration if any objects depend on it.
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This is the default.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>Examples</title>
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<para>
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Remove the text search configuration <literal>my_english</literal>:
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<programlisting>
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DROP TEXT SEARCH CONFIGURATION my_english;
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</programlisting>
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This command will not succeed if there are any existing indexes
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that reference the configuration in <function>to_tsvector</function> calls.
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Add <literal>CASCADE</literal> to
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drop such indexes along with the text search configuration.
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</para>
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</refsect1>
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<refsect1>
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<title>Compatibility</title>
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<para>
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There is no <command>DROP TEXT SEARCH CONFIGURATION</command> statement in
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the SQL standard.
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</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<simplelist type="inline">
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<member><xref linkend="sql-altertsconfig"/></member>
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<member><xref linkend="sql-createtsconfig"/></member>
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</simplelist>
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</refsect1>
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</refentry>
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