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(PHP 4 >= 4.2.0, PHP 5)

pg_free_result -- Free result memory

Description

bool pg_free_result ( resource result )

pg_free_result() frees the memory and data associated with the specified PostgreSQL query result resource .

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.

Parameters

result

PostgreSQL query result resource, returned by pg_query() , pg_query_params() or pg_execute() (among others).

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example 1. pg_free_result() example

<?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);
?>

The above example will output:

First field in the second row is: 2

Related Function(s)

pg_query()

pg_query_params()

pg_execute()