def test_query_simple(self):
s=Scheduler()
csv = CSVLoader(get_dataset('bigfile'), index_col=False,header=None,force_valid_ids=True,scheduler=s)
q=Select(scheduler=s)
q.input.df = csv.output.df
prlen = Every(constant_time=True, scheduler=s)
prlen.input.df = q.output.df
s.start()
self.assertEqual(len(q.df()), 1000000)
def test_query(self):
s=Scheduler()
csv = CSVLoader(get_dataset('bigfile'), index_col=False,header=None,force_valid_ids=True,scheduler=s)
cst=Constant(pd.DataFrame({'query': ['_1 < 0.5']}),scheduler=s)
q=Select(scheduler=s)
q.input.df = csv.output.df
q.input.query = cst.output.df
prlen = Every(constant_time=True, scheduler=s)
prlen.input.df = q.output.df
s.start()
self.assertTrue(len(q.df()) < 1000000)
