pg_get_pid

(PHP 4 >= 4.3.0, PHP 5)

pg_get_pid — Gets the backend's process ID

Descripción

int pg_get_pid ( resource $connection )

pg_get_pid() gets the backend's (database server process) PID. The PID is useful to determine whether or not a NOTIFY message received via pg_get_notify() is sent from another process or not.

Lista de parámetros

connection: PostgreSQL database connection resource.

Valores retornados

The backend database process ID.

Ejemplos

Example#1 PostgreSQL backend PID


<?php 
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
  echo "An error occured.\n";
  exit;
}

// Backend process PID. Use PID with pg_get_notify()
$pid = pg_get_pid($conn);
?>

Ver también

pg_get_notify()