class TestTable(self.base):
date = Column(types.Date, primary_key=True)
x = Column(types.Int32)
y = Column(types.Int32)
__table_args__ = (engines.AggregatingMergeTree(partition_by=date,
order_by=(date,
x)), )
def test_aggregating_merge_tree(self):
engine = engines.AggregatingMergeTree(partition_by='x',
order_by='x',
primary_key='x')
with self._test_table(engine) as (table, engine):
self.assertIsInstance(engine, engines.AggregatingMergeTree)
self.assertEqual(engine.partition_by.columns, [table.c.x])
self.assertEqual(engine.order_by.columns, [table.c.x])
self.assertEqual(engine.primary_key.columns, [table.c.x])
