pg_cancel_query
Cancel an asynchronous query
Description
bool pg_cancel_query(PgSql\Connection $connection
)
Parameters
-
connection
-
An PgSql\Connection instance.
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
- pg_send_query
- pg_connection_busy