def test_get_conditions(self):
parts = list(
SystemPart.get(self.database, conditions="table='testtable'"))
self.assertEqual(len(parts), 1)
parts = list(
SystemPart.get(self.database, conditions=u"table='othertable'"))
self.assertEqual(len(parts), 0)
def test_attach_detach(self):
parts = list(SystemPart.get_active(self.database))
self.assertEqual(len(parts), 1)
parts[0].detach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
parts[0].attach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 1)
def test_get_conditions(self):
parts = list(SystemPart.get(self.database, conditions="table='testtable'"))
self.assertEqual(len(parts), 1)
parts = list(SystemPart.get(self.database, conditions=u"table='custompartitionedtable'"))
self.assertEqual(len(parts), 1)
parts = list(SystemPart.get(self.database, conditions=u"table='invalidtable'"))
self.assertEqual(len(parts), 0)
def test_get_conditions(self):
parts = list(SystemPart.get(self.database, conditions="table='testtable'"))
self.assertEqual(len(parts), 1)
parts = list(SystemPart.get(self.database, conditions=u"table='custompartitionedtable'"))
self.assertEqual(len(parts), 1)
parts = list(SystemPart.get(self.database, conditions=u"table='invalidtable'"))
self.assertEqual(len(parts), 0)
def test_attach_detach(self):
parts = list(SystemPart.get_active(self.database))
self.assertEqual(len(parts), 2)
for p in parts:
p.detach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
for p in parts:
p.attach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 2)
def test_attach_detach(self):
parts = list(SystemPart.get_active(self.database))
self.assertEqual(len(parts), 2)
for p in parts:
p.detach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
for p in parts:
p.attach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 2)
def test_custom_partitioning(self):
class TestModel(SampleModel):
engine = MergeTree(
order_by=('date', 'event_id', 'event_group'),
partition_key=('toYYYYMM(date)', 'event_group')
)
class TestCollapseModel(SampleModel):
sign = Int8Field()
engine = CollapsingMergeTree(
sign_col='sign',
order_by=('date', 'event_id', 'event_group'),
partition_key=('toYYYYMM(date)', 'event_group')
)
self._create_and_insert(TestModel)
self._create_and_insert(TestCollapseModel)
# Result order may be different, lets sort manually
parts = sorted(list(SystemPart.get(self.database)), key=lambda x: x.table)
self.assertEqual(2, len(parts))
self.assertEqual('testcollapsemodel', parts[0].table)
self.assertEqual('(201701, 13)'.replace(' ', ''), parts[0].partition.replace(' ', ''))
self.assertEqual('testmodel', parts[1].table)
self.assertEqual('(201701, 13)'.replace(' ', ''), parts[1].partition.replace(' ', ''))
def test_freeze(self):
parts = list(SystemPart.get(self.database))
# There can be other backups in the folder
prev_backups = set(self._get_backups())
parts[0].freeze()
backups = set(self._get_backups())
self.assertEqual(len(backups), len(prev_backups) + 1)
def test_freeze(self):
parts = list(SystemPart.get(self.database))
# There can be other backups in the folder
prev_backups = set(self._get_backups())
for p in parts:
p.freeze()
backups = set(self._get_backups())
self.assertEqual(len(backups), len(prev_backups) + 2)
def test_freeze(self):
parts = list(SystemPart.get(self.database))
# There can be other backups in the folder
prev_backups = set(self._get_backups())
parts[0].freeze()
backups = set(self._get_backups())
self.assertEqual(len(backups), len(prev_backups) + 1)
# Clean created backup
shutil.rmtree(self.BACKUP_DIR + '{0}'.format(list(backups - prev_backups)[0]))
def test_custom_primary_key(self):
class TestModel(SampleModel):
engine = MergeTree(
order_by=('date', 'event_id', 'event_group'),
partition_key=('toYYYYMM(date)',),
primary_key=('date', 'event_id')
)
class TestCollapseModel(SampleModel):
sign = Int8Field()
engine = CollapsingMergeTree(
sign_col='sign',
order_by=('date', 'event_id', 'event_group'),
partition_key=('toYYYYMM(date)',),
primary_key=('date', 'event_id')
)
self._create_and_insert(TestModel)
self._create_and_insert(TestCollapseModel)
self.assertEqual(2, len(list(SystemPart.get(self.database))))
def test_get_all(self):
parts = SystemPart.get(self.database)
self.assertEqual(len(list(parts)), 2)
def test_drop(self):
parts = list(SystemPart.get_active(self.database))
parts[0].drop()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
def test_drop(self):
parts = list(SystemPart.get_active(self.database))
for p in parts:
p.drop()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
def test_get_all(self):
parts = SystemPart.get(self.database)
self.assertEqual(len(list(parts)), 1)
def test_query(self):
SystemPart.objects_in(self.database).count()
list(SystemPart.objects_in(self.database).filter(table='testtable'))
def test_insert_system(self):
m = SystemPart()
with self.assertRaises(DatabaseException):
self.database.insert([m])
def test_get_active(self):
parts = list(SystemPart.get_active(self.database))
self.assertEqual(len(parts), 2)
parts[0].detach()
self.assertEqual(len(list(SystemPart.get_active(self.database))), 1)
def test_get_active(self):
parts = list(SystemPart.get_active(self.database))
self.assertEqual(len(parts), 2)
parts[0].detach()
parts = list(SystemPart.get_active(self.database))
self.assertEqual(len(parts), 1)
def test_is_system_model(self):
self.assertTrue(SystemPart.is_system_model())
def test_is_read_only(self):
self.assertTrue(SystemPart.is_read_only())