framework/mutex/PgsqlMutex.php
protected function releaseLock($name)
    {
        list($key1, $key2) = $this->getKeysFromName($name);
        return $this->db->useMaster(function ($db) use ($key1, $key2) {
            /** @var \yii\db\Connection $db */
            return (bool) $db->createCommand(
                'SELECT pg_advisory_unlock(:key1, :key2)',
                [':key1' => $key1, ':key2' => $key2]
            )->queryScalar();
        });
    }
protected function releaseLock($name)
    {
        list($key1, $key2) = $this->getKeysFromName($name);
        return $this->db->useMaster(function ($db) use ($key1, $key2) {
            /** @var \yii\db\Connection $db */
            return (bool) $db->createCommand(
                'SELECT pg_advisory_unlock(:key1, :key2)',
                [':key1' => $key1, ':key2' => $key2]
            )->queryScalar();
        });
    }
protected function releaseLock ( $ name ) { list ( $ key1 , $ key2 ) = $ this -> getKeysFromName ( $ name ) ; return $ this -> db -> useMaster ( function ( $ db ) use ( $ key1 , $ key2 ) { /** @var \yii\db\Connection $db */ return ( bool ) $ db -> createCommand ( 'SELECT pg_advisory_unlock(:key1, :key2)' , [ ':key1' => $ key1 , ':key2' => $ key2 ] ) -> queryScalar ( ) ; } ) ; }
Releases lock by given name.
@param string $name of the lock to be released.
@return bool release result.
@see http://www.postgresql.org/docs/9.0/static/functions-admin.html
Releases lock by given name .