Description
array
pg_get_notify ( resource connection [, int result_type])
pg_get_notify() gets notify message sent by
NOTIFY SQL command_ To receive notify
messages, LISTEN SQL command must be
issued_ If there is notify message on the connection, array
contains message name and backend PID is returned_ If there is no
message, FALSE is returned_
See also pg_get_pid()
Ejemplo 1_ PostgreSQL NOTIFY message <?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured_\n";
exit;
}
// Listen 'author_updated' message from other processes
pg_query($conn, 'LISTEN author_updated;');
$notify = pg_get_notify($conn);
if (!$notify)
print("No messages\n");
else
print_r($notify);
?> |
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