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from tests.testcase import BaseTestCase
from clickhouse_driver import errors
from tests.util import require_server_version
class IntTestCase(BaseTestCase):
def test_chop_to_type(self):
with self.create_table('a UInt8'):
data = [(300, )]
self.client.execute(
'INSERT INTO test (a) VALUES', data, types_check=True
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(inserted, '44\n')
inserted = self.client.execute(query)
self.assertEqual(inserted, [(44, )])
with self.create_table('a Int8'):
data = [(-300,)]
self.client.execute(
'INSERT INTO test (a) VALUES', data, types_check=True
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(inserted, '-44\n')
inserted = self.client.execute(query)
self.assertEqual(inserted, [(-44, )])
def test_raise_struct_error(self):
with self.create_table('a UInt8'):
with self.assertRaises(errors.TypeMismatchError) as e:
data = [(300, )]
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
exc = str(e.exception)
self.assertIn('Column a', exc)
self.assertIn('types_check=True', exc)
def test_uint_type_mismatch(self):
data = [(-1, )]
with self.create_table('a UInt8'):
with self.assertRaises(errors.TypeMismatchError) as e:
self.client.execute(
'INSERT INTO test (a) VALUES', data, types_check=True
)
self.assertIn('-1 for column "a"', str(e.exception))
with self.assertRaises(errors.TypeMismatchError) as e:
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
self.assertIn('Column a', str(e.exception))
def test_all_sizes(self):
columns = (
'a Int8, b Int16, c Int32, d Int64, '
'e UInt8, f UInt16, g UInt32, h UInt64'
)
data = [
(-10, -300, -123581321, -123581321345589144,
10, 300, 123581321, 123581321345589144)
]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a, b, c, d, e, f, g, h) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, (
'-10\t-300\t-123581321\t-123581321345589144\t'
'10\t300\t123581321\t123581321345589144\n'
)
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_corner_cases(self):
columns = (
'a Int8, b Int16, c Int32, d Int64, '
'e UInt8, f UInt16, g UInt32, h UInt64'
)
data = [
(-128, -32768, -2147483648, -9223372036854775808,
255, 65535, 4294967295, 18446744073709551615),
(127, 32767, 2147483647, 9223372036854775807, 0, 0, 0, 0),
]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a, b, c, d, e, f, g, h) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, (
'-128\t-32768\t-2147483648\t-9223372036854775808\t'
'255\t65535\t4294967295\t18446744073709551615\n'
'127\t32767\t2147483647\t9223372036854775807\t0\t0\t0\t0\n'
)
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_nullable(self):
with self.create_table('a Nullable(Int32)'):
data = [(2, ), (None, ), (4, ), (None, ), (8, )]
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(inserted, '2\n\\N\n4\n\\N\n8\n')
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
class BigIntTestCase(BaseTestCase):
required_server_version = (20, 8, 2)
def cli_client_kwargs(self):
return {'allow_experimental_bigint_types': 1}
def test_int128(self):
with self.create_table('a Int128'):
data = [
(-170141183460469231731687303715884105728, ),
(-111111111111111111111111111111111111111, ),
(123, ),
(111111111111111111111111111111111111111, ),
(170141183460469231731687303715884105727, )
]
self.client.execute('INSERT INTO test (a) VALUES', data)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
'-170141183460469231731687303715884105728\n'
'-111111111111111111111111111111111111111\n'
'123\n'
'111111111111111111111111111111111111111\n'
'170141183460469231731687303715884105727\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
@require_server_version(21, 6)
def test_uint128(self):
with self.create_table('a UInt128'):
data = [
(0, ),
(123, ),
(340282366920938463463374607431768211455, )
]
self.client.execute('INSERT INTO test (a) VALUES', data)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
'0\n'
'123\n'
'340282366920938463463374607431768211455\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_int256(self):
with self.create_table('a Int256'):
data = [
(-57896044618658097711785492504343953926634992332820282019728792003956564819968, ), # noqa: E501
(-11111111111111111111111111111111111111111111111111111111111111111111111111111, ), # noqa: E501
(123, ),
(11111111111111111111111111111111111111111111111111111111111111111111111111111, ), # noqa: E501
(57896044618658097711785492504343953926634992332820282019728792003956564819967, ) # noqa: E501
]
self.client.execute('INSERT INTO test (a) VALUES', data)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
'-57896044618658097711785492504343953926634992332820282019728792003956564819968\n' # noqa: E501
'-11111111111111111111111111111111111111111111111111111111111111111111111111111\n' # noqa: E501
'123\n'
'11111111111111111111111111111111111111111111111111111111111111111111111111111\n' # noqa: E501
'57896044618658097711785492504343953926634992332820282019728792003956564819967\n' # noqa: E501
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_uint256(self):
with self.create_table('a UInt256'):
data = [
(0, ),
(123, ),
(111111111111111111111111111111111111111111111111111111111111111111111111111111, ), # noqa: E501
(115792089237316195423570985008687907853269984665640564039457584007913129639935, ) # noqa: E501
]
self.client.execute('INSERT INTO test (a) VALUES', data)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
'0\n'
'123\n'
'111111111111111111111111111111111111111111111111111111111111111111111111111111\n' # noqa: E501
'115792089237316195423570985008687907853269984665640564039457584007913129639935\n' # noqa: E501
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
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