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<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/end.sgml,v 1.15 2008/11/14 10:22:47 petere Exp $
PostgreSQL documentation
-->
<refentry id="SQL-END">
<refmeta>
<refentrytitle id="SQL-END-TITLE">END</refentrytitle>
<manvolnum>7</manvolnum>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>END</refname>
<refpurpose>commit the current transaction</refpurpose>
</refnamediv>
<indexterm zone="sql-end">
<primary>END</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
END [ WORK | TRANSACTION ]
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>END</command> commits the current transaction. All changes
made by the transaction become visible to others and are guaranteed
to be durable if a crash occurs. This command is a
<productname>PostgreSQL</productname> extension
that is equivalent to <xref linkend="sql-commit"
endterm="sql-commit-title">.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><literal>WORK</literal></term>
<term><literal>TRANSACTION</literal></term>
<listitem>
<para>
Optional key words. They have no effect.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Notes</title>
<para>
Use <xref linkend="SQL-ROLLBACK" endterm="SQL-ROLLBACK-TITLE"> to
abort a transaction.
</para>
<para>
Issuing <command>END</> when not inside a transaction does
no harm, but it will provoke a warning message.
</para>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
To commit the current transaction and make all changes permanent:
<programlisting>
END;
</programlisting>
</para>
</refsect1>
<refsect1>
<title>Compatibility</title>
<para>
<command>END</command> is a <productname>PostgreSQL</productname>
extension that provides functionality equivalent to <xref
linkend="sql-commit" endterm="sql-commit-title">, which is
specified in the SQL standard.
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-begin" endterm="sql-begin-title"></member>
<member><xref linkend="sql-commit" endterm="sql-commit-title"></member>
<member><xref linkend="sql-rollback" endterm="sql-rollback-title"></member>
</simplelist>
</refsect1>
</refentry>
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