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Add new reference pages. This completes the first cut at a full set
for SQL commands.
This commit is contained in:
Thomas G. Lockhart
197
doc/src/sgml/ref/drop_language.sgml
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197
doc/src/sgml/ref/drop_language.sgml
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<REFENTRY ID="SQL-DROPLANGUAGE">
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<REFMETA>
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<REFENTRYTITLE>
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DROP LANGUAGE
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</REFENTRYTITLE>
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<REFMISCINFO>SQL - Language Statements</REFMISCINFO>
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</REFMETA>
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<REFNAMEDIV>
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<REFNAME>
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DROP LANGUAGE
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</REFNAME>
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<REFPURPOSE>
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Removes a user-defined procedural language
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</REFPURPOSE>
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<REFSYNOPSISDIV>
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<REFSYNOPSISDIVINFO>
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<DATE>1998-04-15</DATE>
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</REFSYNOPSISDIVINFO>
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<SYNOPSIS>
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DROP PROCEDURAL LANGUAGE '<REPLACEABLE CLASS="PARAMETER">langname</REPLACEABLE>'
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</SYNOPSIS>
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<REFSECT2 ID="R2-SQL-DROPLANGUAGE-1">
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<REFSECT2INFO>
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<DATE>1998-04-15</DATE>
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</REFSECT2INFO>
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<TITLE>
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Inputs
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</TITLE>
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<PARA>
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</PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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</TERM>
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<LISTITEM>
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<PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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<ReturnValue><REPLACEABLE CLASS="PARAMETER">langname</REPLACEABLE></ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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The name of an existing language.
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</PARA>
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</LISTITEM>
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</VARLISTENTRY>
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</variablelist>
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</LISTITEM>
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</VARLISTENTRY>
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</VARIABLELIST>
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</REFSECT2>
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<REFSECT2 ID="R2-SQL-DROPLANGUAGE-2">
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<REFSECT2INFO>
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<DATE>1998-04-15</DATE>
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</REFSECT2INFO>
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<TITLE>
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Outputs
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</TITLE>
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<PARA>
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</PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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</TERM>
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<LISTITEM>
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<PARA>
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<VARIABLELIST>
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<VARLISTENTRY>
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<TERM>
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<ReturnValue>DROP</ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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This message is returned if the language is successfully dropped.
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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>
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<ReturnValue>
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ERROR: Language "<replaceable class="parameter">langname</replaceable>" doesn't exist</ReturnValue>
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</TERM>
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<LISTITEM>
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<PARA>
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This message occurs if the language
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"<replaceable class="parameter">langname</replaceable>" is
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not found.
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</PARA>
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</LISTITEM>
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</VARLISTENTRY>
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</variablelist>
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</LISTITEM>
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</VARLISTENTRY>
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</VARIABLELIST>
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</REFSECT2>
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</REFSYNOPSISDIV>
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<REFSECT1 ID="R1-SQL-DROPLANGUAGE-1">
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<REFSECT1INFO>
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<DATE>1998-04-15</DATE>
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</REFSECT1INFO>
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<TITLE>
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Description
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</TITLE>
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<PARA>
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<command>DROP PROCEDURAL LANGUAGE</command> will remove the definition
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of the previously registered procedural language with the name
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'<replaceable class="parameter">langname</replaceable>'.
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</PARA>
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<REFSECT2 ID="R2-SQL-DROPLANGUAGE-3">
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<REFSECT2INFO>
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<DATE>1998-04-15</DATE>
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</REFSECT2INFO>
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<TITLE>
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Notes
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</TITLE>
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<PARA>
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The <command>DROP PROCEDURAL LANGUAGE</command> statement is
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a PostgreSQL language extension.
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</PARA>
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<PARA>
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Refer to the <command>CREATE PROCEDURAL LANGUAGE</command> statement
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for information on how to create procedural languages.
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</PARA>
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</refsect2>
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<REFSECT2 ID="R2-SQL-DROPLANGUAGE-4">
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<REFSECT2INFO>
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<DATE>1998-04-15</DATE>
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</REFSECT2INFO>
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<TITLE>
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Bugs
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</TITLE>
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<PARA>
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No checks are made if functions or trigger procedures registered
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in this language still exist. To re-enable them without having
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to drop and recreate all the functions, the pg_proc's prolang
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attribute of the functions must be adjusted to the new object
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ID of the recreated pg_language entry for the PL.
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</PARA>
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</REFSECT2>
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</refsect1>
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<REFSECT1 ID="R1-SQL-DROPLANGUAGE-2">
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<TITLE>
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Usage
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</TITLE>
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<PARA>
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This command removes the PL/Sample language:
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</PARA>
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<ProgramListing>
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DROP PROCEDURAL LANGUAGE 'plsample'
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</ProgramListing>
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</REFSECT1>
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<REFSECT1 ID="R1-SQL-DROPLANGUAGE-3">
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<TITLE>
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Compatibility
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</TITLE>
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<PARA>
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</PARA>
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<REFSECT2 ID="R2-SQL-DROPLANGUAGE-5">
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<REFSECT2INFO>
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<DATE>1998-04-15</DATE>
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</REFSECT2INFO>
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<TITLE>
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SQL92
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</TITLE>
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<PARA>
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There is no DROP PROCEDURAL LANGUAGE statement on SQL92.
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</PARA>
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</refsect2>
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</refsect1>
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</REFENTRY>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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sgml-parent-document:nil
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sgml-default-dtd-file:"../reference.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:"/usr/lib/sgml/catalog"
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sgml-local-ecat-files:nil
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End:
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-->
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