pg_free_result

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

Free result memory

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.

Note:

This function used to be called pg_freeresult().

Parameters:

result

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

Returns:

Returns TRUE on success or FALSE on failure.

Examples:

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