def _merge_results(x, y):
 return dict(((s, dict((x.get(s, {}).items() + y.get(s, {}).items()))) for s in set((x.keys() + y.keys()))))

def _merge_results ( x , y ) : return dict ( ( ( s , dict ( ( x . get ( s , { } ) . items ( ) + y . get ( s , { } ) . items ( ) ) ) ) for s in set ( ( x . keys ( ) + y . keys ( ) ) ) ) )
merge query results arrays into one array .