pg_cancel_query
(PHP 4 >= 4.2.0, PHP 5)
pg_cancel_query --
Cancel an asynchronous query
Parameters
- connection
PostgreSQL database connection resource.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example 1. pg_cancel_query() example
<?php $dbconn = pg_connect("dbname=publisher") or die("Could not connect");
if (!pg_connection_busy($dbconn)) { pg_send_query($dbconn, "select * from authors; select count(*) from authors;"); } $res1 = pg_get_result($dbconn); echo "First call to pg_get_result(): $res1\n"; $rows1 = pg_num_rows($res1); echo "$res1 has $rows1 records\n\n"; // Cancel the currently running query. Will be the second query if it is // still running. pg_cancel_query($dbconn); ?>
|
The above example will output: First call to pg_get_result(): Resource id #3
Resource id #3 has 3 records |
|