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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.2 -->
<refentry xml:id="function.pg-free-result" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>pg_free_result</refname>
<refpurpose>Free result memory</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>pg_free_result</methodname>
<methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
</methodsynopsis>
<para>
<function>pg_free_result</function> frees the memory and data associated with the
specified <classname>PgSql\Result</classname> instance.
</para>
<para>
This function need only be called if memory
consumption during script execution is a problem. Otherwise, all result memory will
be automatically freed when the script ends.
</para>
<note>
<para>
This function used to be called <function>pg_freeresult</function>.
</para>
</note>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>result</parameter></term>
<listitem>
&pgsql.parameter.result;
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
&pgsql.changelog.result-object;
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>pg_free_result</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$db = pg_connect("dbname=users user=me");
$res = pg_query($db, "SELECT 1 UNION ALL SELECT 2");
$val = pg_fetch_result($res, 1, 0);
echo "First field in the second row is: ", $val, "\n";
pg_free_result($res);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
First field in the second row is: 2
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>pg_query</function></member>
<member><function>pg_query_params</function></member>
<member><function>pg_execute</function></member>
<member><function>pg_result_memory_size</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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