<?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") || die();

$res = pg_query($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>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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