pg_cancel_query

Description

pg_cancel_query() cancels an asynchronous query sent with pg_send_query(), pg_send_query_params() or pg_send_execute(). You cannot cancel a query executed using pg_query().

Parameters

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

See Also