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178 lines
3.5 KiB
Plaintext
178 lines
3.5 KiB
Plaintext
<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/reset.sgml,v 1.7 1999/07/22 15:09:14 thomas Exp $
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Postgres documentation
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-->
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<refentry id="SQL-RESET">
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<refmeta>
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<refentrytitle id="SQL-RESET-TITLE">
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RESET
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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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RESET
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</refname>
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<refpurpose>
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Restores run-time parameters for session to default values
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</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<refsynopsisdivinfo>
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<date>1999-07-20</date>
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</refsynopsisdivinfo>
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<synopsis>
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RESET <replaceable class="PARAMETER">variable</replaceable>
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</synopsis>
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<refsect2 id="R2-SQL-RESET-1">
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<refsect2info>
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<date>1998-09-24</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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<variablelist>
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<varlistentry>
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<term><replaceable class="PARAMETER">variable</replaceable></term>
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<listitem>
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<para>
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Refer to
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<xref linkend="sql-set-title" endterm="sql-set-title">
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for more information on available
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variables.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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<refsect2 id="R2-SQL-RESET-2">
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<refsect2info>
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<date>1998-09-24</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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<variablelist>
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<varlistentry>
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<term><computeroutput>
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RESET VARIABLE
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</computeroutput></term>
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<listitem>
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<para>
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Message returned if
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<replaceable class="PARAMETER">variable</replaceable> is successfully reset
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to its default value..
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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</refsynopsisdiv>
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<refsect1 id="R1-SQL-RESET-1">
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<refsect1info>
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<date>1998-09-24</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>RESET</command> restores variables to the
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default values.
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Refer to
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<xref linkend="sql-set-title" endterm="sql-set-title">
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for details on allowed values and defaults.
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<command>RESET</command> is an alternate form for
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<synopsis>
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SET <replaceable class="parameter">variable</replaceable> = DEFAULT
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</synopsis>
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</para>
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<refsect2 id="R2-SQL-RESET-3">
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<refsect2info>
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<date>1998-09-24</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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<command>RESET</command> is a <productname>Postgres</productname>
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language extension.
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</para>
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<para>
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Use to
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<xref linkend="sql-set-title" endterm="sql-set-title"> and
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<xref linkend="sql-show-title" endterm="sql-show-title">
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to manipulate variable values.
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</para>
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</refsect2>
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</refsect1>
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<refsect1 id="R1-SQL-RESET-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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Set DateStyle to its default value:
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<programlisting>
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RESET DateStyle;
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</programlisting>
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</para>
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<para>
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Set Geqo to its default value:
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<programlisting>
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RESET GEQO;
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</programlisting>
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</para>
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</refsect1>
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<refsect1 id="R1-SQL-RESET-3">
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<title>
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Compatibility
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</title>
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<refsect2 id="R2-SQL-RESET-4">
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<refsect2info>
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<date>1998-09-24</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 <command>RESET</command> in <acronym>SQL92</acronym>.
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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:nil
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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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