def test_distinct(self):
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='wangchao', email='*****@*****.**')
assert User.create(name='hit9', email='*****@*****.**')
query = User.select(fn.count(distinct(User.name)))
result = query.execute()
count = result.tuples()[0][0]
assert count == 3
query = User.orderby(User.id).select(distinct(User.email))
result = query.execute()
assert result.tuples() == (
('*****@*****.**',), ('*****@*****.**',), ('*****@*****.**', )
)
emails = [user.email for user in result.all()]
assert len(emails) == len(set(emails))
query = User.orderby(User.id).select(distinct(User.name, User.email))
try:
result = query.execute()
except Exception: # should raise an error
pass
else:
raise Exception
query = User.orderby(User.id).select(distinct(User.name), User.email)
result = query.execute()
assert result.count == 4
def test_distinct(self):
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='wangchao', email='*****@*****.**')
assert User.create(name='hit9', email='*****@*****.**')
query = User.select(fn.count(distinct(User.name)))
result = query.execute()
count = result.tuples()[0][0]
assert count == 3
query = User.orderby(User.id).select(distinct(User.email))
result = query.execute()
assert result.tuples() == (
('*****@*****.**',), ('*****@*****.**',), ('*****@*****.**', )
)
emails = [user.email for user in result.all()]
assert len(emails) == len(set(emails))
query = User.orderby(User.id).select(distinct(User.name, User.email))
try:
result = query.execute()
except Exception: # should raise an error
pass
else:
raise Exception
query = User.orderby(User.id).select(distinct(User.name), User.email)
result = query.execute()
assert result.count == 4
def test_distinct_nodes(self):
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='amy', email='*****@*****.**')
assert User.create(name='amy', email='*****@*****.**')
assert User.create(name='tom', email='*****@*****.**')
query = User.select(distinct(User.name))
result = query.execute()
users = result.all()
assert [user.name for user in users] == ['jack', 'amy', 'tom']
def test_distinct_nodes(self):
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='amy', email='*****@*****.**')
assert User.create(name='amy', email='*****@*****.**')
assert User.create(name='tom', email='*****@*****.**')
query = User.select(distinct(User.name))
result = query.execute()
users = result.all()
assert [user.name for user in users] == ['jack', 'amy', 'tom']
def test_distinct(self):
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='jack', email='*****@*****.**')
assert User.create(name='wangchao', email='*****@*****.**')
assert User.create(name='hit9', email='*****@*****.**')
query = User.select(fn.count(distinct(User.name)))
results = query.execute()
func = results.one()
assert func.count == 3
query = User.orderby(User.id).select(distinct(User.email))
results = query.execute()
assert tuple(results.tuples()) == (
('*****@*****.**', ), ('*****@*****.**', ), ('*****@*****.**', )
)
query = User.orderby(User.id).select(distinct(User.name), User.id)
results = query.execute()
assert tuple(results.dicts()) == (
{'name': 'jack', 'id': 1},
{'name': 'jack', 'id': 2},
{'name': 'wangchao', 'id': 3},
{'name': 'hit9', 'id': 4},
)
def test_examples(self):
User.create(name='jack', email='*****@*****.**')
User.create(name='jack', email='*****@*****.**')
User.create(name='amy', email='*****@*****.**')
# distinct
query = User.select(distinct(User.name))
results = query.execute()
assert results.one().name == 'jack'
assert results.one().name == 'amy'
# groupby & orderby
query = User.groupby(User.name).orderby(sql('count')).select(
User.name, fn.count(User.id).alias('count'))
results = query.execute()
user, func = results.one()
assert user.name == 'amy' and func.count == 1
user, func = results.one()
assert user.name == 'jack' and func.count == 2
def test_distinct(self):
query = self.models.select(distinct(User.name))
result = query.execute()
assert result.count == 4
from skylark import fn, distinct from models import User # select count(distinct(user.name)) from user query = User.select(fn.count(distinct(User.name))) result = query.execute() func = result.one() return func.count
def test_distinct(self):
query = self.models.select(distinct(User.name))
result = query.execute()
assert result.count == 4
from skylark import fn, distinct from models import User # select count(distinct(user.name)) from user query = User.select(fn.count(distinct(User.name))) result = query.execute() return result.tuples()[0][0]
