doctrine / dbal

            $this->connections['slave'] = $this->_conn = $this->connectTo($connectionName);

        }

        if ($this->_eventManager->hasListeners(Events::postConnect)) {

            $eventArgs = new ConnectionEventArgs($this);

            $this->_eventManager->dispatchEvent(Events::postConnect, $eventArgs);

        }

        return true;

    }

        $this->_conn = $this->activeConnections[$this->activeShardId] = $this->connectTo($this->activeShardId);

        if ($this->_eventManager->hasListeners(Events::postConnect)) {

            $eventArgs = new ConnectionEventArgs($this);

            $this->_eventManager->dispatchEvent(Events::postConnect, $eventArgs);

        }

        return true;

    }

            $this->beginTransaction();

        }

        if ($this->_eventManager->hasListeners(Events::postConnect)) {

            $eventArgs = new Event\ConnectionEventArgs($this);

            $this->_eventManager->dispatchEvent(Events::postConnect, $eventArgs);

        }

        return true;

    }