namespace Wikimedia\Rdbms;
-use IDatabase;
use InvalidArgumentException;
use BadMethodCallException;
* @param array $params
*/
public function forEachLB( $callback, array $params = [] ) {
- call_user_func_array( $callback, array_merge( [ $this->lb ], $params ) );
+ if ( isset( $this->lb ) ) { // may not be set during _destruct()
+ call_user_func_array( $callback, array_merge( [ $this->lb ], $params ) );
+ }
}
}