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Last round of reference page editing.

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Peter Eisentraut
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.15 2002/07/12 18:43:13 tgl Exp $
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PostgreSQL documentation
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@ -8,163 +8,120 @@ PostgreSQL documentation
<refentrytitle id="SQL-DROPLANGUAGE-TITLE">DROP LANGUAGE</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>
DROP LANGUAGE
</refname>
<refpurpose>
remove a user-defined procedural language
</refpurpose>
<refname>DROP LANGUAGE</refname>
<refpurpose>remove a user-defined procedural language</refpurpose>
</refnamediv>
<refsynopsisdiv>
<refsynopsisdivinfo>
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
<synopsis>
DROP [ PROCEDURAL ] LANGUAGE <replaceable class="PARAMETER">name</replaceable> [ CASCADE | RESTRICT ]
</synopsis>
<refsect2 id="R2-SQL-DROPLANGUAGE-1">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Inputs
</title>
<para>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
The name of an existing procedural language. For backward
compatibility, the name may be enclosed by single quotes.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>CASCADE</term>
<listitem>
<para>
Automatically drop objects that depend on the language
(such as functions in the language).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>RESTRICT</term>
<listitem>
<para>
Refuse to drop the language if there are any dependent objects.
This is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
<refsect2 id="R2-SQL-DROPLANGUAGE-2">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Outputs
</title>
<para>
<variablelist>
<varlistentry>
<term><computeroutput>
DROP LANGUAGE
</computeroutput></term>
<listitem>
<para>
This message is returned if the language is successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>
ERROR: Language "<replaceable class="parameter">name</replaceable>" doesn't exist
</computeroutput></term>
<listitem>
<para>
This message occurs if a language called
<replaceable class="parameter">name</replaceable> is
not found in the database.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</synopsis>
</refsynopsisdiv>
<refsect1 id="R1-SQL-DROPLANGUAGE-1">
<refsect1info>
<date>1998-04-15</date>
</refsect1info>
<title>
Description
</title>
<refsect1>
<title>Description</title>
<para>
<command>DROP PROCEDURAL LANGUAGE</command> will remove the definition
<command>DROP LANGUAGE</command> will remove the definition
of the previously registered procedural language called
<replaceable class="parameter">name</replaceable>.
</para>
<refsect2 id="R2-SQL-DROPLANGUAGE-3">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
Notes
</title>
<para>
The <command>DROP PROCEDURAL LANGUAGE</command> statement is
a <productname>PostgreSQL</productname> language extension.
</para>
<para>
Refer to
<xref linkend="sql-createlanguage" endterm="sql-createlanguage-title">
for information on how to create procedural languages.
</para>
</refsect2>
</refsect1>
<refsect1 id="R1-SQL-DROPLANGUAGE-2">
<title>
Usage
</title>
<para>
This command removes the PL/Sample language:
<refsect1>
<title>Parameters</title>
<programlisting>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
The name of an existing procedural language. For backward
compatibility, the name may be enclosed by single quotes.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>CASCADE</literal></term>
<listitem>
<para>
Automatically drop objects that depend on the language (such as
functions in the language).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>RESTRICT</literal></term>
<listitem>
<para>
Refuse to drop the language if any objects depend on it. This
is the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<variablelist>
<varlistentry>
<term><computeroutput>DROP LANGUAGE</computeroutput></term>
<listitem>
<para>
This message is returned if the language was successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>ERROR: Language "<replaceable class="parameter">name</replaceable>" doesn't exist</computeroutput></term>
<listitem>
<para>
This message is returned if a language called <replaceable
class="parameter">name</replaceable> is not found in the
database.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
This command removes the procedural language
<literal>plsample</literal>:
<programlisting>
DROP LANGUAGE plsample;
</programlisting>
</programlisting>
</para>
</refsect1>
<refsect1 id="R1-SQL-DROPLANGUAGE-3">
<title>
Compatibility
</title>
<refsect2 id="R2-SQL-DROPLANGUAGE-5">
<refsect2info>
<date>1998-04-15</date>
</refsect2info>
<title>
SQL92
</title>
<para>
There is no <command>DROP PROCEDURAL LANGUAGE</command> in
<acronym>SQL92</acronym>.
</para>
</refsect2>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>DROP LANGUAGE</command> statement in the SQL
standard.
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-createlanguage" endterm="sql-createlanguage-title"></member>
</simplelist>
</refsect1>
</refentry>
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