Files
zeekay eb74c996a6 rename: this fork is ours — datastore_driver
Imports read `datastore_driver`, distribution `datastore-driver`, so nothing has to
import another product's name to talk to Hanzo Datastore.

Cut from upstream 0.2.9 — the version this stack already ran — rather than from
upstream HEAD, so it is a PURE RENAME with no behaviour change. Forking from
HEAD would have dragged versions along with the name (connect alone jumped
0.8.17 -> 1.6.0, a major), which is a different and much riskier change wearing
a rename's clothes.

X-ClickHouse-* headers are untouched: they are wire protocol the server sends
and expects, and a different token shape from the module name.
2026-07-26 11:01:28 -07:00

267 lines
8.3 KiB
Python

from uuid import UUID
from tests.testcase import BaseTestCase
from datastore_driver import errors
from tests.util import require_server_version
class ArrayTestCase(BaseTestCase):
def test_empty(self):
columns = 'a Array(Int32)'
data = [([], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, '[]\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_simple(self):
columns = 'a Array(Int32)'
data = [([100, 500], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, '[100,500]\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_write_column_as_nested_array(self):
columns = 'a Array(Int32)'
data = [([100, 500], ), ([100, 500], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, '[100,500]\n[100,500]\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_nested_with_enum(self):
columns = "a Array(Array(Enum8('hello' = -1, 'world' = 2)))"
data = [([['hello', 'world'], ['hello']], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, "[['hello','world'],['hello']]\n"
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_nested_of_nested(self):
columns = 'a Array(Array(Array(Int32))), b Array(Array(Array(Int32)))'
data = [([
[[255, 170], [127, 127, 127, 127, 127], [170, 170, 170], [170]],
[[255, 255, 255], [255]], [[255], [255], [255]]
], [
[[255, 170], [127, 127, 127, 127, 127], [170, 170, 170], [170]],
[[255, 255, 255], [255]], [[255], [255], [255]]
])]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a, b) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
'[[[255,170],[127,127,127,127,127],[170,170,170],[170]],'
'[[255,255,255],[255]],[[255],[255],[255]]]\t'
'[[[255,170],[127,127,127,127,127],[170,170,170],[170]],'
'[[255,255,255],[255]],[[255],[255],[255]]]\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_multidimensional(self):
columns = "a Array(Array(Array(Nullable(String))))"
data = [([[['str1_1', 'str1_2', None], [None]],
[['str1_3', 'str1_4', None], [None]]], ),
([[['str2_1', 'str2_2', None], [None]]], ),
([[['str3_1', 'str3_2', None], [None]]],)]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
'[[[\'str1_1\',\'str1_2\',NULL],[NULL]],'
'[[\'str1_3\',\'str1_4\',NULL],[NULL]]]\n'
'[[[\'str2_1\',\'str2_2\',NULL],[NULL]]]\n'
'[[[\'str3_1\',\'str3_2\',NULL],[NULL]]]\n'
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_empty_nested(self):
columns = "a Array(Array(Array(Int32))), b Array(Array(Array(Int32)))"
data = [
([], [[]],),
]
with self.create_table(columns):
self.client.execute("INSERT INTO test (a, b) VALUES", data)
query = "SELECT * FROM test"
inserted = self.emit_cli(query)
self.assertEqual(
inserted, "[]\t[[]]\n",
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_type_mismatch_error(self):
columns = 'a Array(Int32)'
data = [('test', )]
with self.create_table(columns):
with self.assertRaises(errors.TypeMismatchError):
self.client.execute('INSERT INTO test (a) VALUES', data)
data = [(['test'], )]
with self.create_table(columns):
with self.assertRaises(errors.TypeMismatchError):
self.client.execute('INSERT INTO test (a) VALUES', data)
def test_string_array(self):
columns = 'a Array(String)'
data = [(['aaa', 'bbb'], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, "['aaa','bbb']\n"
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_string_nullable_array(self):
columns = 'a Array(Nullable(String))'
data = [(['aaa', None, 'bbb'], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, "['aaa',NULL,'bbb']\n"
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_uuid_array(self):
columns = 'a Array(UUID)'
data = [([
UUID('c0fcbba9-0752-44ed-a5d6-4dfb4342b89d'),
UUID('2efcead4-ff55-4db5-bdb4-6b36a308d8e0')
], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
"['c0fcbba9-0752-44ed-a5d6-4dfb4342b89d',"
"'2efcead4-ff55-4db5-bdb4-6b36a308d8e0']\n"
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
def test_uuid_nullable_array(self):
columns = 'a Array(Nullable(UUID))'
data = [([
UUID('c0fcbba9-0752-44ed-a5d6-4dfb4342b89d'),
None,
UUID('2efcead4-ff55-4db5-bdb4-6b36a308d8e0')
], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted,
"['c0fcbba9-0752-44ed-a5d6-4dfb4342b89d',"
"NULL,"
"'2efcead4-ff55-4db5-bdb4-6b36a308d8e0']\n"
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)
@require_server_version(19, 16, 13)
def test_tuple_array(self):
columns = 'a Array(Tuple(Int32))'
data = [([], )]
with self.create_table(columns):
self.client.execute(
'INSERT INTO test (a) VALUES', data
)
query = 'SELECT * FROM test'
inserted = self.emit_cli(query)
self.assertEqual(
inserted, "[]\n"
)
inserted = self.client.execute(query)
self.assertEqual(inserted, data)