def test_passive_override(self):
"""
Primarily for postgres, tests that when we get a primary key column
back from reflecting a table which has a default value on it, we
pre-execute that DefaultClause upon insert, even though DefaultClause
says "let the database execute this", because in postgres we must have
all the primary key values in memory before insert; otherwise we can't
locate the just inserted row.
"""
# TODO: move this to dialect/postgres
try:
meta = MetaData(testing.db)
testing.db.execute(
"""
CREATE TABLE speedy_users
(
speedy_user_id SERIAL PRIMARY KEY,
user_name VARCHAR NOT NULL,
user_password VARCHAR NOT NULL
);
""", None)
t = Table("speedy_users", meta, autoload=True)
t.insert().execute(user_name='user', user_password='******')
l = t.select().execute().fetchall()
eq_(l, [(1, 'user', 'lala')])
finally:
testing.db.execute("drop table speedy_users", None)
def test_passive_override(self):
"""
Primarily for postgres, tests that when we get a primary key column
back from reflecting a table which has a default value on it, we
pre-execute that DefaultClause upon insert, even though DefaultClause
says "let the database execute this", because in postgres we must have
all the primary key values in memory before insert; otherwise we can't
locate the just inserted row.
"""
# TODO: move this to dialect/postgres
try:
meta = MetaData(testing.db)
testing.db.execute("""
CREATE TABLE speedy_users
(
speedy_user_id SERIAL PRIMARY KEY,
user_name VARCHAR NOT NULL,
user_password VARCHAR NOT NULL
);
""", None)
t = Table("speedy_users", meta, autoload=True)
t.insert().execute(user_name='user', user_password='******')
l = t.select().execute().fetchall()
eq_(l, [(1, 'user', 'lala')])
finally:
testing.db.execute("drop table speedy_users", None)
def test_empty_insert(self):
metadata = MetaData(testing.db)
t1 = Table('t1', metadata,
Column('is_true', Boolean, server_default=('1')))
metadata.create_all()
try:
result = t1.insert().execute()
self.assertEquals(1, select([func.count(text('*'))], from_obj=t1).scalar())
self.assertEquals(True, t1.select().scalar())
finally:
metadata.drop_all()
def test_empty_insert(self):
metadata = MetaData(testing.db)
t1 = Table('t1', metadata,
Column('is_true', Boolean, server_default=('1')))
metadata.create_all()
try:
result = t1.insert().execute()
self.assertEquals(
1,
select([func.count(text('*'))], from_obj=t1).scalar())
self.assertEquals(True, t1.select().scalar())
finally:
metadata.drop_all()
def test_with_explicit_autoloaded(self):
meta = MetaData(testing.db)
t1 = Table('t1', meta,
Column('id', String(50), primary_key=True),
Column('data', String(50)))
meta.create_all()
try:
class MyObj(Base):
__table__ = Table('t1', Base.metadata, autoload=True)
sess = create_session()
m = MyObj(id="someid", data="somedata")
sess.add(m)
sess.flush()
eq_(t1.select().execute().fetchall(), [('someid', 'somedata')])
finally:
meta.drop_all()
