Php/docs/function.pg-free-result
pg_free_result
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_free_result — Free result memory
Description
pg_free_result
( resource $result
) : bool
pg_free_result() frees the memory and data associated with the specified PostgreSQL query result resource.
This function need only be called if memory consumption during script execution is a problem. Otherwise, all result memory will be automatically freed when the script ends.
Note:
This function used to be called pg_freeresult().
Parameters
result- PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 pg_free_result() example
<?php$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
See Also
- pg_query() - Execute a query
- pg_query_params() - Submits a command to the server and waits for the result, with the ability to pass parameters separately from the SQL command text
- pg_execute() - Sends a request to execute a prepared statement with given parameters, and waits for the result
