def setup_mappers(self):
global Session
Session = scoped_session(sessionmaker())
mapper(User, users, properties={
'addresses':relation(Address, backref='user', order_by=addresses.c.id)
})
mapper(Address, addresses)
compile_mappers()
def setup_mappers(self):
global Session
Session = scoped_session(sessionmaker())
mapper(User,
users,
properties={
'addresses':
relation(Address, backref='user', order_by=addresses.c.id)
})
mapper(Address, addresses)
compile_mappers()
def test_override_get(self):
"""MapperExtension.get()
x = session.query.get(5)
"""
from sqlalchemy.orm.query import Query
cache = {}
class MyQuery(Query):
def get(self, ident, **kwargs):
if ident in cache:
return cache[ident]
else:
x = super(MyQuery, self).get(ident)
cache[ident] = x
return x
session = sessionmaker(query_cls=MyQuery)()
ad1 = session.query(Address).get(1)
assert ad1 in cache.values()
def test_override_get(self):
"""MapperExtension.get()
x = session.query.get(5)
"""
from sqlalchemy.orm.query import Query
cache = {}
class MyQuery(Query):
def get(self, ident, **kwargs):
if ident in cache:
return cache[ident]
else:
x = super(MyQuery, self).get(ident)
cache[ident] = x
return x
session = sessionmaker(query_cls=MyQuery)()
ad1 = session.query(Address).get(1)
assert ad1 in cache.values()
