def vals(self):
            return _HStoreValsFunction(self.expr)
add attribute
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/dialects/postgresql/hstore.py/HSTORE.Comparator.vals--crossover with--dataset/ETHPy150Open plivo/plivohelper-python/tests/test_restxml.py/TestPlay.testPlayAddAttribute