(PHP 4 >= 4.2.0, PHP 5)
pg_free_result — Free result memory
$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.
Nota:
This function used to be called pg_freeresult().
result
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
Devuelve TRUE en caso de éxito o FALSE en caso de error.
Ejemplo #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);
?>
El resultado del ejemplo sería:
First field in the second row is: 2