yii\db\Connection::useMaster PHP Метод

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useMaster() публичный Метод

This method is provided so that you can temporarily force using the master connection to perform DB operations even if they are read queries. For example, php $result = $db->useMaster(function ($db) { return $db->createCommand('SELECT * FROM user LIMIT 1')->queryOne(); });

public useMaster ( callable $callback ) : mixed
$callback	callable	a PHP callable to be executed by this method. Its signature is `function (Connection $db)`. Its return value will be returned by this method.
Результат	mixed	the return value of the callback

    public function useMaster(callable $callback)
    {
        $enableSlave = $this->enableSlaves;
        $this->enableSlaves = false;
        $result = call_user_func($callback, $this);
        $this->enableSlaves = $enableSlave;
        return $result;
    }

Connection

__sleep

beginTransaction

cache

createCommand

createPdoInstance

getDriverName

getIsActive

getLastInsertID

getMasterPdo

getQueryBuilder

getQueryCacheInfo