def test_nested_agg(self):
imps = Table.from_tag(IMPS)
results = select(imps.ad_id,
imps.date,
imps.cpm_millis,
where=imps.date > '2014-01-22')
sum_millis = {}
for ad_id, dt, millis in results:
key = str(ad_id) + dt
if key not in sum_millis:
sum_millis[key] = [0, 0]
sum_millis[key][0] += millis
sum_millis[key][1] += 1
results.purge()
newtab = select(imps.ad_id,
imps.date,
h_sum(imps.cpm_millis),
h_count(),
where=imps.date > '2014-01-22',
nest=True)
results = select(*star(newtab), where=newtab)
self.assertGreater(len(list(results)), 0)
for ad_id, dt, millis, count in results:
ad_tup = sum_millis[str(ad_id) + dt]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
results.purge()
def test_overflow(self):
from itertools import izip
imps = Table.from_tag(IMPS)
fly_results = select(imps.date, h_sum(imps.impression), where=imps, order_by=imps.date)
nest_tab = select(imps.date, h_sum(imps.impression), where=imps, nest=True)
nest_results = select(*star(nest_tab), where=nest_tab, order_by=0)
for ((fdate, fimps), (ndate, nimps)) in izip(fly_results, nest_results):
self.assertEqual(fdate, ndate)
self.assertEqual(fimps, nimps)
def test_overflow(self):
from itertools import izip
imps = Table.from_tag(IMPS)
fly_results = select(imps.date,
h_sum(imps.impression),
where=imps,
order_by=imps.date)
nest_tab = select(imps.date,
h_sum(imps.impression),
where=imps,
nest=True)
nest_results = select(*star(nest_tab), where=nest_tab, order_by=0)
for ((fdate, fimps), (ndate, nimps)) in izip(fly_results,
nest_results):
self.assertEqual(fdate, ndate)
self.assertEqual(fimps, nimps)
def test_nested_agg(self):
imps = Table.from_tag(IMPS)
results = select(imps.ad_id, imps.date, imps.cpm_millis, where=imps.date > '2014-01-22')
sum_millis = {}
for ad_id, dt, millis in results:
key = str(ad_id) + dt
if key not in sum_millis:
sum_millis[key] = [0, 0]
sum_millis[key][0] += millis
sum_millis[key][1] += 1
newtab = select(imps.ad_id, imps.date, h_sum(imps.cpm_millis), h_count(),
where=imps.date > '2014-01-22',
nest=True)
results = select(*star(newtab), where=newtab)
self.assertGreater(len(list(results)), 0)
for ad_id, dt, millis, count in results:
ad_tup = sum_millis[str(ad_id) + dt]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
