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<!--
doc/src/sgml/ref/alter_language.sgml
PostgreSQL documentation
-->
<refentry id="sql-alterlanguage">
<indexterm zone="sql-alterlanguage">
<primary>ALTER LANGUAGE</primary>
</indexterm>
<refmeta>
<refentrytitle>ALTER LANGUAGE</refentrytitle>
<manvolnum>7</manvolnum>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>ALTER LANGUAGE</refname>
<refpurpose>change the definition of a procedural language</refpurpose>
</refnamediv>
<refsynopsisdiv>
<synopsis>
ALTER [ PROCEDURAL ] LANGUAGE <replaceable>name</replaceable> RENAME TO <replaceable>new_name</replaceable>
ALTER [ PROCEDURAL ] LANGUAGE <replaceable>name</replaceable> OWNER TO { <replaceable>new_owner</replaceable> | CURRENT_ROLE | CURRENT_USER | SESSION_USER }
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>ALTER LANGUAGE</command> changes the definition of a
procedural language. The only functionality is to rename the language or
assign a new owner. You must be superuser or owner of the language to
use <command>ALTER LANGUAGE</command>.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable>name</replaceable></term>
<listitem>
<para>
Name of a language
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable>new_name</replaceable></term>
<listitem>
<para>
The new name of the language
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable>new_owner</replaceable></term>
<listitem>
<para>
The new owner of the language
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>ALTER LANGUAGE</command> statement in the SQL
standard.
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createlanguage"/></member>
<member><xref linkend="sql-droplanguage"/></member>
</simplelist>
</refsect1>
</refentry>
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