def test_ordered_aggregation(self):
imps = Table.from_tag(IMPS)
resx = select(imps.ad_id, imps.cpm_millis, where=imps.date == '2014-01-27')
sum_millis = {}
for ad_id, millis in resx:
if ad_id not in sum_millis:
sum_millis[ad_id] = [0, 0]
sum_millis[ad_id][0] += millis
sum_millis[ad_id][1] += 1
results = select(imps.ad_id, h_sum(imps.cpm_millis), h_count(),
where=imps.date == '2014-01-27',
order_by=2,
limit=3,
nest=True)
self.assertGreater(len(list(results)), 0)
lowest = 0
for ad_id, millis, count in results:
self.assertLessEqual(lowest, count)
lowest = count
ad_tup = sum_millis[ad_id]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
self.assertEqual(len(list(results)), min(len(sum_millis), 3))
def test_aggregate_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = list(select(imps.site_id, imps.ad_id,
where=imps.date < '2014-01-13'))
pix_sites = list(select(pix.site_id, pix.amount,
where=pix.date < '2014-01-13'))
join = {}
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
if imp_ad_id not in join:
join[imp_ad_id] = [0, 0]
join[imp_ad_id][0] += pix_amount
join[imp_ad_id][1] += 1
res = select(imps.ad_id, h_sum(pix.amount), h_count(),
where=(imps.date < '2014-01-13', pix.date < '2014-01-13'),
join=(imps.site_id, pix.site_id))
results = list(res)
self.assertEqual(len(results), len(join))
for (ad_id, amount, count) in results:
ramount, rcount = join[ad_id]
self.assertEqual(ramount, amount)
self.assertEqual(rcount, count)
def test_column_fn_with_agg(self):
ips = Table.from_tag(IPS)
res = select(ips.exchange_id,
h_max(ip_ntoa(ips.ip)),
where=ips,
order_by=(ips.exchange_id, ))
results = list(res)
res.purge()
exchanges = [ex for ex, _ in results]
ipss = [ip for _, ip in results]
self.assertListEqual(['Adx', 'Appnexus', 'OpenX', 'Rubycon'],
exchanges)
self.assertListEqual(['192.168.1.1'] * 4, ipss)
res = select(ips.exchange_id,
h_min(ip_ntoa(ips.ip)),
where=ips,
order_by=(ips.exchange_id, ))
results = list(res)
res.purge()
exchanges = [ex for ex, _ in results]
ipss = [ip for _, ip in results]
self.assertListEqual(['Adx', 'Appnexus', 'OpenX', 'Rubycon'],
exchanges)
self.assertListEqual(['127.0.0.1'] * 4, ipss)
def test_nested_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = list(select(imps.site_id, imps.ad_id,
where=imps.date < '2014-01-13'))
pix_sites = list(select(pix.site_id, pix.amount,
where=((pix.date < '2014-01-13') &
(pix.isActive == True))))
join = []
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
join.append((imp_ad_id, pix_amount))
sub_pix = select(pix.site_id, pix.amount, pix.date,
where=((pix.date < '2014-01-15') & (pix.isActive == True)),
nest=True)
res = select(imps.ad_id, sub_pix.amount,
where=(imps.date < '2014-01-13', sub_pix.date < '2014-01-13'),
join=(imps.site_id, sub_pix.site_id))
results = [tuple(c) for c in res]
self.assertEqual(len(results), len(join))
for jtup in join:
self.assertIn(jtup, results)
def test_simple_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = [(s, a) for (s, a), _ in result_iterator(
select(imps.site_id, imps.ad_id, where=imps.date < '2014-01-13'))]
pix_sites = [(s, a) for (s, a), _ in result_iterator(
select(pix.site_id, pix.amount, where=pix.date < '2014-01-13'))]
join = []
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
join.append((imp_ad_id, pix_amount))
res = select(imps.ad_id,
pix.amount,
where=(imps.date < '2014-01-13', pix.date < '2014-01-13'),
join=(imps.site_id, pix.site_id),
order_by='amount')
results = [(ad_id, amount)
for (ad_id, amount), _ in result_iterator(res)]
self.assertTrue(len(results), len(join))
for jtup in join:
self.assertIn(jtup, results)
lowest = 0
for ad_id, amount in results:
self.assertLessEqual(lowest, amount)
lowest = amount
def test_nested_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = [(s, a) for (s, a), _ in result_iterator(
select(imps.site_id, imps.ad_id, where=imps.date < '2014-01-13'))]
pix_sites = [(s, a) for (s, a), _ in result_iterator(
select(pix.site_id,
pix.amount,
where=((pix.date < '2014-01-13') & (pix.isActive > 0))))]
join = []
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
join.append((imp_ad_id, pix_amount))
sub_pix = select(pix.site_id,
pix.amount,
pix.date,
where=((pix.date < '2014-01-15') &
(pix.isActive > 0)),
nest=True)
res = select(imps.ad_id,
sub_pix.amount,
where=(imps.date < '2014-01-13',
sub_pix.date < '2014-01-13'),
join=(imps.site_id, sub_pix.site_id))
results = [(ad_id, amount)
for (ad_id, amount), _ in result_iterator(res)]
self.assertTrue(len(results), len(join))
for jtup in join:
self.assertIn(jtup, results)
def test_simple_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = [(s, a) for (s, a) in select(imps.site_id, imps.ad_id,
where=imps.date < '2014-01-13')]
pix_sites = [(s, a) for (s, a) in select(pix.site_id, pix.amount,
where=pix.date < '2014-01-13')]
join = []
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
join.append((imp_ad_id, pix_amount))
res = select(imps.ad_id, pix.amount,
where=(imps.date < '2014-01-13', pix.date < '2014-01-13'),
join=(imps.site_id, pix.site_id),
order_by='amount')
results = list(res)
self.assertEqual(len(results), len(join))
for jtup in join:
self.assertIn(jtup, results)
lowest = 0
for ad_id, amount in results:
self.assertLessEqual(lowest, amount)
lowest = amount
def test_aggregate_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = [(s, a) for (s, a), _ in result_iterator(
select(imps.site_id, imps.ad_id, where=imps.date < '2014-01-13'))]
pix_sites = [(s, a) for (s, a), _ in result_iterator(
select(pix.site_id, pix.amount, where=pix.date < '2014-01-13'))]
join = {}
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
if imp_ad_id not in join:
join[imp_ad_id] = [0, 0]
join[imp_ad_id][0] += pix_amount
join[imp_ad_id][1] += 1
res = select(imps.ad_id,
h_sum(pix.amount),
h_count(),
where=(imps.date < '2014-01-13', pix.date < '2014-01-13'),
join=(imps.site_id, pix.site_id))
results = [(ad_id, amount, count)
for (ad_id, amount, count), _ in result_iterator(res)]
self.assertTrue(len(results), len(join))
for (ad_id, amount, count) in results:
ramount, rcount = join[ad_id]
self.assertEqual(ramount, amount)
self.assertEqual(rcount, count)
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])
def test_ordered_aggregation(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.cpm_millis, where=imps.date == '2014-01-27')
resx = [c for c, _ in result_iterator(res)]
sum_millis = {}
for ad_id, millis in resx:
if ad_id not in sum_millis:
sum_millis[ad_id] = [0, 0]
sum_millis[ad_id][0] += millis
sum_millis[ad_id][1] += 1
res = select(imps.ad_id, h_sum(imps.cpm_millis), h_count(),
where=imps.date == '2014-01-27',
order_by=2,
limit=3)
results = [c for c, _ in result_iterator(res)]
lowest = 0
for ad_id, millis, count in results:
self.assertLessEqual(lowest, count)
lowest = count
ad_tup = sum_millis[ad_id]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
self.assertTrue(len(results) == min(len(sum_millis), 3))
def test_cardinality_with_order_by(self):
hll = Table.from_tag(PIXELS_HLL)
tokens_by_date = defaultdict(set)
with open("./fixtures/pixel.json") as f:
for line in f:
record = ujson.loads(line)
tokens_by_date[record["date"]].add(record["token"])
result = [(date, len(tokens))
for date, tokens in tokens_by_date.items()]
# Test order by date
expects = sorted(result, key=itemgetter(0), reverse=True)
res = select(hll.date,
h_hll(hll.hll),
where=hll,
order_by=0,
desc=True)
estimates = list(res)
for i, (date, expected_cardinality) in enumerate(expects):
self.assertEqual(estimates[i][0], date)
self.checkEstimate(estimates[i][1], expected_cardinality)
res.purge()
# Test order by hll
res = select(hll.date,
h_hll(hll.hll),
where=hll,
order_by=1,
desc=True)
l = list(res)
for i in range(len(l) - 1):
self.assertTrue(l[i][1] >= l[i + 1][1])
res.purge()
def test_nested_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = [(s, a) for (s, a), _ in result_iterator(select(imps.site_id, imps.ad_id,
where=imps.date < '2014-01-13'))]
pix_sites = [(s, a) for (s, a), _ in result_iterator(select(pix.site_id, pix.amount,
where=((pix.date < '2014-01-13') &
(pix.isActive > 0))))]
join = []
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
join.append((imp_ad_id, pix_amount))
sub_pix = select(pix.site_id, pix.amount, pix.date,
where=((pix.date < '2014-01-15') & (pix.isActive > 0)),
nest=True)
res = select(imps.ad_id, sub_pix.amount,
where=(imps.date < '2014-01-13', sub_pix.date < '2014-01-13'),
join=(imps.site_id, sub_pix.site_id))
results = [(ad_id, amount) for (ad_id, amount), _ in result_iterator(res)]
self.assertTrue(len(results), len(join))
for jtup in join:
self.assertIn(jtup, results)
def test_ordered_aggregation(self):
imps = Table.from_tag(IMPS)
resx = select(imps.ad_id,
imps.cpm_millis,
where=imps.date == '2014-01-27')
sum_millis = {}
for ad_id, millis in resx:
if ad_id not in sum_millis:
sum_millis[ad_id] = [0, 0]
sum_millis[ad_id][0] += millis
sum_millis[ad_id][1] += 1
results = select(imps.ad_id,
h_sum(imps.cpm_millis),
h_count(),
where=imps.date == '2014-01-27',
order_by=2,
limit=3,
nest=True)
self.assertGreater(len(list(results)), 0)
lowest = 0
for ad_id, millis, count in results:
self.assertLessEqual(lowest, count)
lowest = count
ad_tup = sum_millis[ad_id]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
self.assertEqual(len(list(results)), min(len(sum_millis), 3))
resx.purge()
def test_nested_join(self):
imps = Table.from_tag(IMPS)
pix = Table.from_tag(PIXELS)
imp_sites = list(
select(imps.site_id, imps.ad_id, where=imps.date < '2014-01-13'))
pix_sites = list(
select(pix.site_id,
pix.amount,
where=((pix.date < '2014-01-13') & (pix.isActive == True))))
join = []
for imp_site, imp_ad_id in imp_sites:
for pix_site, pix_amount in pix_sites:
if imp_site == pix_site:
join.append((imp_ad_id, pix_amount))
sub_pix = select(pix.site_id,
pix.amount,
pix.date,
where=((pix.date < '2014-01-15') &
(pix.isActive == True)),
nest=True)
res = select(imps.ad_id,
sub_pix.amount,
where=(imps.date < '2014-01-13',
sub_pix.date < '2014-01-13'),
join=(imps.site_id, sub_pix.site_id))
results = [tuple(c) for c in res]
self.assertEqual(len(results), len(join))
for jtup in join:
self.assertIn(jtup, results)
def test_column_fn_with_nest(self):
ips = Table.from_tag(IPS)
res = select(ip_ntoa(ips.ip),
where=ips.exchange_id == "Adx", order_by=(ip_ntoa(ips.ip),),
distinct=True, nest=True)
ret = select(res.ip, where=res, order_by=(res.ip,))
results = list(ret)
ret.purge()
ipss = [ip[0] for ip in results]
self.assertListEqual(['127.0.0.1', '192.1.1.1', '192.1.1.2', '192.168.1.1'],
ipss)
def test_column_fn_with_nest(self):
ips = Table.from_tag(IPS)
res = select(ip_ntoa(ips.ip),
where=ips.exchange_id == "Adx",
order_by=(ip_ntoa(ips.ip), ),
distinct=True,
nest=True)
ret = select(res.ip, where=res, order_by=(res.ip, ))
results = list(ret)
ret.purge()
ipss = [ip[0] for ip in results]
self.assertListEqual(
['127.0.0.1', '192.1.1.1', '192.1.1.2', '192.168.1.1'], ipss)
def test_nested_self_join(self):
"""
A self join is joining the table against itself. This requires the use of aliases.
"""
imps = Table.from_tag(IMPS)
early_res = select(imps.ad_id,
imps.cpm_millis,
where=imps.date < '2014-01-20')
early = list(early_res)
late_res = select(imps.ad_id,
imps.cpm_millis,
where=imps.date >= '2014-01-20')
late = list(late_res)
join = {}
for eid, ecpm in early:
for lid, lcpm in late:
if eid == lid:
if eid not in join:
join[eid] = [0, 0, 0]
join[eid][0] += ecpm
join[eid][1] += lcpm
join[eid][2] += 1
early = select(imps.ad_id,
imps.cpm_millis,
where=imps.date < '2014-01-20',
nest=True)
late = select(imps.ad_id,
imps.cpm_millis,
where=imps.date >= '2014-01-20',
nest=True)
jimmy = select(early.ad_id.named('adididid'),
h_sum(early.cpm_millis).named('emillis'),
h_sum(late.cpm_millis).named('lmillis'),
h_count(),
where=(early, late),
join='ad_id')
james = list(jimmy)
self.assertEqual(len(join), len(james))
for (ad_id, emillis, lmillis, cnt) in james:
ecpm, lcpm, ocnt = join[ad_id]
self.assertEqual(emillis, ecpm)
self.assertEqual(lmillis, lcpm)
self.assertEqual(cnt, ocnt)
early_res.purge()
late_res.purge()
jimmy.purge()
def test_bool_values(self):
pix = Table.from_tag(PIXELS)
res = select(pix.isActive, where=pix.isActive == True)
actives = 0
for (act, ) in res:
actives += act
self.assertEqual(actives, 234)
res = select(pix.isActive, where=pix.isActive == 0)
actives = 0
for (act, ) in res:
actives += 1
self.assertEqual(actives, 266)
def test_overall(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, where=imps.date == '2014-01-27', distinct=True, limit=4,
order_by='ad_id', desc=True)
results = [a for (a, d), _ in result_iterator(res)]
self.assertEqual(len(results), 4)
self.assertListEqual(results, [30019, 30018, 30017, 30015])
def test_single_int_order(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis, where=imps.date == '2014-01-27', order_by=imps.cpm_millis)
lowest = 0
for (a, d, c), _ in result_iterator(res):
self.assertLessEqual(lowest, c)
lowest = c
def test_combo_where_on_or_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=((imps.date == '2014-01-21') | (imps.date == '2014-01-25') | (imps.ad_id == 30010)))
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 27)
self.assertTrue(all(d == '2014-01-21' or d == '2014-01-25' or a == 30010 for a, d, _ in results))
def test_combo_where_on_and_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=((imps.date >= '2014-01-21') & (imps.date <= '2014-01-23') & (imps.ad_id == 30010)))
results = list(res)
self.assertEqual(len(results), 2)
self.assertTrue(all(d in ('2014-01-21', '2014-01-22', '2014-01-23') and a == 30010 for a, d, _ in results))
def test_combo_where_on_or_partition_ex1(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=((imps.date << ['2014-01-21', '2014-01-25']) | (imps.ad_id << [30003, 30010])))
results = list(res)
self.assertEqual(len(results), 40)
self.assertTrue(all(d == '2014-01-21' or d == '2014-01-25' or a == 30010 or a == 30003 for a, d, _ in results))
def test_combo_where_on_mixed_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=(((imps.date >= '2014-01-21') & (imps.date <= '2014-01-23') & (imps.time > 170000))))
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 2)
self.assertTrue(all((d in ('2014-01-21', '2014-01-22', '2014-01-23') and a == 30003) for a, d, c in results))
def test_combo_where_no_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis, where=(imps.time >= 180000))
results = list(res)
print results
self.assertEqual(len(results), 5)
res.purge()
def test_combo_where_on_or_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=((imps.date == '2014-01-21') | (imps.date == '2014-01-25') | (imps.ad_id == 30010)))
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 27)
self.assertTrue(all(d == '2014-01-21' or d == '2014-01-25' or a == 30010 for a, d, _ in results))
def test_combo_where_on_or_partition_ex2(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=((imps.date << ['2014-01-21', '2014-01-25']) & (imps.ad_id << [30003, 30010])))
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 1)
self.assertTrue(all(d == '2014-01-21' and a == 30010 for a, d, _ in results))
def test_combo_where_on_mixed_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis,
where=(((imps.date >= '2014-01-21') & (imps.date <= '2014-01-23') & (imps.time > 170000))))
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 2)
self.assertTrue(all((d in ('2014-01-21', '2014-01-22', '2014-01-23') and a == 30003) for a, d, c in results))
def test_range_on_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis, where=imps.date > '2014-01-27')
results = list(res)
self.assertEqual(len(results), 20)
self.assertTrue(all(d in ('2014-01-28', '2014-01-29') for _, d, _ in results))
res.purge()
def test_column_fn(self):
ips = Table.from_tag(IPS)
res = select(ips.exchange_id, ip_ntoa(ips.ip),
where=ips.exchange_id == "Adx")
results = list(res)
self.assertEqual(len(results), 29)
res.purge()
def test_distinct(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id,
imps.date,
where=imps.date == '2014-01-27',
distinct=True)
results = list(res)
self.assertEqual(len(results), 8)
def test_equality_on_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis, where=imps.date == '2014-01-27')
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 10)
found = next((a, d, c) for a, d, c in results if a == 30018 and d == '2014-01-27' and c == 4506)
self.assertIsNotNone(found)
self.assertTrue(all(d == '2014-01-27' for _, d, _ in results))
def test_simple_aggregation(self):
imps = Table.from_tag(IMPS)
results = select(imps.ad_id, imps.cpm_millis, where=imps.date == '2014-01-27')
sum_millis = {}
for ad_id, millis in results:
if ad_id not in sum_millis:
sum_millis[ad_id] = [0, 0]
sum_millis[ad_id][0] += millis
sum_millis[ad_id][1] += 1
results = select(imps.ad_id, h_sum(imps.cpm_millis), h_count(), where=imps.date == '2014-01-27')
self.assertGreater(len(list(results)), 0)
for ad_id, millis, count in results:
ad_tup = sum_millis[ad_id]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
def test_column_fn(self):
ips = Table.from_tag(IPS)
res = select(ips.exchange_id,
ip_ntoa(ips.ip),
where=ips.exchange_id == "Adx")
results = list(res)
self.assertEqual(len(results), 29)
res.purge()
def test_equality_on_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.date, imps.cpm_millis, where=imps.date == '2014-01-27')
results = [c for c, _ in result_iterator(res)]
self.assertEqual(len(results), 10)
found = next((a, d, c) for a, d, c in results if a == 30018 and d == '2014-01-27' and c == 4506)
self.assertIsNotNone(found)
self.assertTrue(all(d == '2014-01-27' for _, d, _ in results))
def test_simple_aggregation(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id, imps.cpm_millis, where=imps.date == '2014-01-27')
results = [c for c, _ in result_iterator(res)]
sum_millis = {}
for ad_id, millis in results:
if ad_id not in sum_millis:
sum_millis[ad_id] = [0, 0]
sum_millis[ad_id][0] += millis
sum_millis[ad_id][1] += 1
res = select(imps.ad_id, h_sum(imps.cpm_millis), h_count(), where=imps.date == '2014-01-27')
results = [c for c, _ in result_iterator(res)]
for ad_id, millis, count in results:
ad_tup = sum_millis[ad_id]
self.assertEqual(millis, ad_tup[0])
self.assertEqual(count, ad_tup[1])
def test_bit_values(self):
pix = Table.from_tag(PIXELS)
res = select(pix.isActive, where=pix.isActive == 1)
actives = 0
for (act, ) in res:
actives += act
self.assertEqual(actives, 234)
res.purge()
def test_bit_values(self):
pix = Table.from_tag(PIXELS)
res = select(pix.isActive, where=pix.isActive == 1)
actives = 0
for (act, ) in res:
actives += act
self.assertEqual(actives, 234)
res.purge()
def test_aggregate(self):
imps = Table.from_tag(IMPS)
res = select(h_sum(imps.click), h_sum(imps.conversion), h_sum(imps.impression), where=imps)
(clicks, conversions, impressions) = list(res)[0]
self.assertEqual(clicks, 21)
self.assertEqual(conversions, 5)
self.assertEqual(impressions, 174)
def test_low_limit(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id,
imps.date,
imps.cpm_millis,
where=imps.date == '2014-01-27',
limit=4)
results = list(res)
self.assertEqual(len(results), 4)
def test_combo_where_no_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id,
imps.date,
imps.cpm_millis,
where=(imps.time >= 180000))
results = list(res)
print results
self.assertEqual(len(results), 5)
def test_multiple_group_bys(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 = select(imps.ad_id, imps.date, h_sum(imps.cpm_millis), h_count(), where=imps.date > '2014-01-22')
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])
def test_range_on_partition(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id,
imps.date,
imps.cpm_millis,
where=imps.date > '2014-01-27')
results = list(res)
self.assertEqual(len(results), 20)
self.assertTrue(
all(d in ('2014-01-28', '2014-01-29') for _, d, _ in results))
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_self_join(self):
"""
A self join is joining the table against itself. This requires the use of aliases.
"""
imps = Table.from_tag(IMPS)
early_res = select(imps.ad_id, imps.cpm_millis,
where=imps.date < '2014-01-20')
early = list(early_res)
late_res = select(imps.ad_id, imps.cpm_millis,
where=imps.date >= '2014-01-20')
late = list(late_res)
join = {}
for eid, ecpm in early:
for lid, lcpm in late:
if eid == lid:
if eid not in join:
join[eid] = [0, 0, 0]
join[eid][0] += ecpm
join[eid][1] += lcpm
join[eid][2] += 1
early = select(imps.ad_id, imps.cpm_millis, where=imps.date < '2014-01-20', nest=True)
late = select(imps.ad_id, imps.cpm_millis, where=imps.date >= '2014-01-20', nest=True)
jimmy = select(early.ad_id.named('adididid'),
h_sum(early.cpm_millis).named('emillis'),
h_sum(late.cpm_millis).named('lmillis'),
h_count(),
where=(early, late),
join='ad_id')
james = list(jimmy)
self.assertEqual(len(join), len(james))
for (ad_id, emillis, lmillis, cnt) in james:
ecpm, lcpm, ocnt = join[ad_id]
self.assertEqual(emillis, ecpm)
self.assertEqual(lmillis, lcpm)
self.assertEqual(cnt, ocnt)
early_res.purge()
late_res.purge()
jimmy.purge()
def test_column_fn_with_agg(self):
ips = Table.from_tag(IPS)
res = select(ips.exchange_id, h_max(ip_ntoa(ips.ip)),
where=ips, order_by=(ips.exchange_id,))
results = list(res)
res.purge()
exchanges = [ex for ex, _ in results]
ipss = [ip for _, ip in results]
self.assertListEqual(['Adx', 'Appnexus', 'OpenX', 'Rubycon'], exchanges)
self.assertListEqual(['192.168.1.1'] * 4, ipss)
res = select(ips.exchange_id, h_min(ip_ntoa(ips.ip)),
where=ips, order_by=(ips.exchange_id,))
results = list(res)
res.purge()
exchanges = [ex for ex, _ in results]
ipss = [ip for _, ip in results]
self.assertListEqual(['Adx', 'Appnexus', 'OpenX', 'Rubycon'], exchanges)
self.assertListEqual(['127.0.0.1'] * 4, ipss)
def test_cardinality_all(self):
hll = Table.from_tag(PIXELS_HLL)
res = select(h_hll(hll.hll), where=hll)
estimate = next(iter(res))[0]
tokens = set([])
with open("./fixtures/pixel.json") as f:
for line in f:
record = ujson.loads(line)
tokens.add(record["token"])
self.checkEstimate(estimate, len(tokens))
res.purge()
def test_cardinality_all(self):
hll = Table.from_tag(PIXELS_HLL)
res = select(h_hll(hll.hll), where=hll)
estimate = next(iter(res))[0]
tokens = set([])
with open("./fixtures/pixel.json") as f:
for line in f:
record = ujson.loads(line)
tokens.add(record["token"])
self.checkEstimate(estimate, len(tokens))
res.purge()
def test_combo_where_on_or_partition_ex2(self):
imps = Table.from_tag(IMPS)
res = select(imps.ad_id,
imps.date,
imps.cpm_millis,
where=((imps.date << ['2014-01-21', '2014-01-25']) &
(imps.ad_id << [30003, 30010])))
results = list(res)
self.assertEqual(len(results), 1)
self.assertTrue(
all(d == '2014-01-21' and a == 30010 for a, d, _ in results))
def test_cardinality_on_condition(self):
hll = Table.from_tag(PIXELS_HLL)
active_tokens = set([])
inactive_tokens = set([])
with open("./fixtures/pixel.json") as f:
for line in f:
record = ujson.loads(line)
if record["isActive"]:
active_tokens.add(record["token"])
else:
inactive_tokens.add(record["token"])
res = select(h_hll(hll.hll), where=(hll.isActive == 1))
estimate = next(iter(res))[0]
self.checkEstimate(estimate, len(active_tokens))
res.purge()
res = select(h_hll(hll.hll), where=(hll.isActive == 0))
estimate = next(iter(res))[0]
self.checkEstimate(estimate, len(inactive_tokens))
res.purge()
def test_cardinality_on_condition(self):
hll = Table.from_tag(PIXELS_HLL)
active_tokens = set([])
inactive_tokens = set([])
with open("./fixtures/pixel.json") as f:
for line in f:
record = ujson.loads(line)
if record["isActive"]:
active_tokens.add(record["token"])
else:
inactive_tokens.add(record["token"])
res = select(h_hll(hll.hll), where=(hll.isActive == 1))
estimate = next(iter(res))[0]
self.checkEstimate(estimate, len(active_tokens))
res.purge()
res = select(h_hll(hll.hll), where=(hll.isActive == 0))
estimate = next(iter(res))[0]
self.checkEstimate(estimate, len(inactive_tokens))
res.purge()
def test_project(self):
imps = Table.from_tag(IMPS)
res = select(imps.click, imps.conversion, imps.impression, where=imps)
clicks = conversions = impressions = 0
for (click, conv, imp) in res:
clicks += click
conversions += conv
impressions += imp
self.assertEqual(clicks, 21)
self.assertEqual(conversions, 5)
self.assertEqual(impressions, 174)
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_cardinality_with_order_by(self):
hll = Table.from_tag(PIXELS_HLL)
tokens_by_date = defaultdict(set)
with open("./fixtures/pixel.json") as f:
for line in f:
record = ujson.loads(line)
tokens_by_date[record["date"]].add(record["token"])
result = [(date, len(tokens)) for date, tokens in tokens_by_date.items()]
# Test order by date
expects = sorted(result, key=itemgetter(0), reverse=True)
res = select(hll.date, h_hll(hll.hll), where=hll, order_by=0, desc=True)
estimates = list(res)
for i, (date, expected_cardinality) in enumerate(expects):
self.assertEqual(estimates[i][0], date)
self.checkEstimate(estimates[i][1], expected_cardinality)
res.purge()
# Test order by hll
res = select(hll.date, h_hll(hll.hll), where=hll, order_by=1, desc=True)
l = list(res)
for i in range(len(l) - 1):
self.assertTrue(l[i][1] >= l[i + 1][1])
res.purge()
def test_multiple_group_bys(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()
results = select(imps.ad_id,
imps.date,
h_sum(imps.cpm_millis),
h_count(),
where=imps.date > '2014-01-22')
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)