def test_table_basic(self):
"""Basic operations on datasets"""
db = Database(self.dsn)
db.open()
ds = db.new_dataset(vid=self.dn[0], source='source', dataset='dataset')
ds.new_table('table1')
db.commit()
t1 = db.dataset(ds.vid).table('table1')
t1.add_column('col1', description='foobar')
db.commit()
def test_table_basic(self):
"""Basic operations on datasets"""
db = Database(self.dsn)
db.open()
ds = db.new_dataset(vid=self.dn[0], source='source', dataset='dataset')
ds.new_table('table1')
db.commit()
t1 = db.dataset(ds.vid).table('table1')
t1.add_column('col1', description='foobar')
db.commit()
def test_a_lot_of_tables(self):
from contexttimer import Timer
db = Database(self.dsn)
db.open()
ds = db.new_dataset(vid=self.dn[0], source='source', dataset='dataset')
with Timer() as tr:
for i in range(100):
t = ds.new_table('table' + str(i))
for j in range(10):
t.add_column('col' + str(j), datatype='integer')
ds.commit()
print(len(ds.tables), len(ds.tables) / tr.elapsed)
self.assertEqual(100, len(ds.tables))
for t in ds.tables:
self.assertEqual(11, len(t.columns)) # 10 + id column
def test_a_lot_of_tables(self):
from contexttimer import Timer
db = Database(self.dsn)
db.open()
ds = db.new_dataset(vid=self.dn[0], source='source', dataset='dataset')
with Timer() as tr:
for i in range(100):
t = ds.new_table('table' + str(i))
for j in range(10):
t.add_column('col' + str(j), datatype='integer')
ds.commit()
print(len(ds.tables), len(ds.tables) / tr.elapsed)
self.assertEqual(100, len(ds.tables))
for t in ds.tables:
self.assertEqual(11, len(t.columns)) # 10 + id column
def test_creates_session(self):
db = Database('sqlite://')
db.open()
self.assertIsNotNone(db._session)
def test_creates_session(self):
db = Database('sqlite://')
db.open()
self.assertIsNotNone(db._session)