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Last round of reference page editing.

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Peter Eisentraut
2003-05-04 02:23:16 +00:00
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doc/src/sgml/ref/reset.sgml
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<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/reset.sgml,v 1.19 2003/03/25 16:15:44 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/reset.sgml,v 1.20 2003/05/04 02:23:16 petere Exp $
PostgreSQL documentation
-->
@@ -8,95 +8,97 @@ PostgreSQL documentation
<refentrytitle id="SQL-RESET-TITLE">RESET</refentrytitle>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>RESET</refname>
<refpurpose>restore the value of a run-time parameter to a default value</refpurpose>
<refpurpose>restore the value of a run-time parameter to the default value</refpurpose>
</refnamediv>
<refsynopsisdiv>
<synopsis>
RESET <replaceable class="PARAMETER">variable</replaceable>
</synopsis>
<synopsis>
<synopsis>
RESET <replaceable class="PARAMETER">parameter</replaceable>
</synopsis>
<synopsis>
RESET ALL
</synopsis>
<refsect2 id="R2-SQL-RESET-1">
<title>Inputs</title>
<para>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">variable</replaceable></term>
<listitem>
<para>
The name of a run-time parameter. See <xref
linkend="sql-set" endterm="sql-set-title"> for a list.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>ALL</term>
<listitem>
<para>
Resets all settable run-time parameters to default values.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect2>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>RESET</command> restores run-time parameters to their
default values. Refer to
<xref linkend="sql-set" endterm="sql-set-title">
for details. <command>RESET</command> is an alternate spelling for
<synopsis>
SET <replaceable class="parameter">variable</replaceable> TO DEFAULT
</synopsis>
The default value is defined as the value that the variable would
have had, had no <command>SET</> ever been issued for it in the
current session. The actual source of this value might be a
compiled-in default, the postmaster's configuration file or command-line
switches, or per-database or per-user default settings. See
<xref linkend="runtime-config"> for details.
default values. <command>RESET</command> is an alternative
spelling for
<synopsis>
SET <replaceable class="parameter">parameter</replaceable> TO DEFAULT
</synopsis>
Refer to <xref linkend="sql-set" endterm="sql-set-title"> for
details.
</para>
<para>
See the <command>SET</> manual page for details on the transaction
behavior of <command>RESET</>.
The default value is defined as the value that the parameter would
have had, had no <command>SET</> ever been issued for it in the
current session. The actual source of this value might be a
compiled-in default, the configuration file, command-line options,
or per-database or per-user default settings. See <xref
linkend="runtime-config"> for details.
</para>
<para>
See the <command>SET</> reference page for details on the
transaction behavior of <command>RESET</>.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">parameter</replaceable></term>
<listitem>
<para>
The name of a run-time parameter. See <xref linkend="sql-set"
endterm="sql-set-title"> for a list.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>ALL</literal></term>
<listitem>
<para>
Resets all settable run-time parameters to default values.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Diagnostics</title>
<para>
See under the <xref linkend="sql-set"
endterm="sql-set-title"> command.
See under the <xref linkend="sql-set" endterm="sql-set-title">.
</para>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Set <varname>DateStyle</> to its default value:
<para>
Set <varname>datestyle</> to its default value:
<screen>
RESET DateStyle;
RESET datestyle;
</screen>
</para>
<para>
Set <varname>geqo</> to its default value:
<screen>
RESET GEQO;
<screen>
RESET geqo;
</screen>
</para>
</refsect1>