mirror of
https://github.com/Infinidat/infi.clickhouse_orm.git
synced 2024-11-28 19:53:44 +03:00
132 lines
4.9 KiB
Python
132 lines
4.9 KiB
Python
import unittest
|
|
import logging
|
|
|
|
from infi.clickhouse_orm import *
|
|
|
|
|
|
class DictionaryTestMixin:
|
|
|
|
def setUp(self):
|
|
self.database = Database('test-db', log_statements=True)
|
|
if self.database.server_version < (20, 1, 11, 73):
|
|
raise unittest.SkipTest('ClickHouse version too old')
|
|
self._create_dictionary()
|
|
|
|
def tearDown(self):
|
|
self.database.drop_database()
|
|
|
|
def _test_func(self, func, expected_value):
|
|
sql = 'SELECT %s AS value' % func.to_sql()
|
|
logging.info(sql)
|
|
result = list(self.database.select(sql))
|
|
logging.info('\t==> %s', result[0].value if result else '<empty>')
|
|
print('Comparing %s to %s' % (result[0].value, expected_value))
|
|
self.assertEqual(result[0].value, expected_value)
|
|
return result[0].value if result else None
|
|
|
|
|
|
class SimpleDictionaryTest(DictionaryTestMixin, unittest.TestCase):
|
|
|
|
def _create_dictionary(self):
|
|
# Create a table to be used as source for the dictionary
|
|
self.database.create_table(NumberName)
|
|
self.database.insert(
|
|
NumberName(number=i, name=name)
|
|
for i, name in enumerate('Zero One Two Three Four Five Six Seven Eight Nine Ten'.split())
|
|
)
|
|
# Create the dictionary
|
|
self.database.raw("""
|
|
CREATE DICTIONARY numbers_dict(
|
|
number UInt64,
|
|
name String DEFAULT '?'
|
|
)
|
|
PRIMARY KEY number
|
|
SOURCE(CLICKHOUSE(
|
|
HOST 'localhost' PORT 9000 USER 'default' PASSWORD '' DB 'test-db' TABLE 'numbername'
|
|
))
|
|
LIFETIME(100)
|
|
LAYOUT(HASHED());
|
|
""")
|
|
self.dict_name = 'test-db.numbers_dict'
|
|
|
|
def test_dictget(self):
|
|
self._test_func(F.dictGet(self.dict_name, 'name', F.toUInt64(3)), 'Three')
|
|
self._test_func(F.dictGet(self.dict_name, 'name', F.toUInt64(99)), '?')
|
|
|
|
def test_dictgetordefault(self):
|
|
self._test_func(F.dictGetOrDefault(self.dict_name, 'name', F.toUInt64(3), 'n/a'), 'Three')
|
|
self._test_func(F.dictGetOrDefault(self.dict_name, 'name', F.toUInt64(99), 'n/a'), 'n/a')
|
|
|
|
def test_dicthas(self):
|
|
self._test_func(F.dictHas(self.dict_name, F.toUInt64(3)), 1)
|
|
self._test_func(F.dictHas(self.dict_name, F.toUInt64(99)), 0)
|
|
|
|
|
|
class HierarchicalDictionaryTest(DictionaryTestMixin, unittest.TestCase):
|
|
|
|
def _create_dictionary(self):
|
|
# Create a table to be used as source for the dictionary
|
|
self.database.create_table(Region)
|
|
self.database.insert([
|
|
Region(region_id=1, parent_region=0, region_name='Russia'),
|
|
Region(region_id=2, parent_region=1, region_name='Moscow'),
|
|
Region(region_id=3, parent_region=2, region_name='Center'),
|
|
Region(region_id=4, parent_region=0, region_name='Great Britain'),
|
|
Region(region_id=5, parent_region=4, region_name='London'),
|
|
])
|
|
# Create the dictionary
|
|
self.database.raw("""
|
|
CREATE DICTIONARY regions_dict(
|
|
region_id UInt64,
|
|
parent_region UInt64 HIERARCHICAL,
|
|
region_name String DEFAULT '?'
|
|
)
|
|
PRIMARY KEY region_id
|
|
SOURCE(CLICKHOUSE(
|
|
HOST 'localhost' PORT 9000 USER 'default' PASSWORD '' DB 'test-db' TABLE 'region'
|
|
))
|
|
LIFETIME(100)
|
|
LAYOUT(HASHED());
|
|
""")
|
|
self.dict_name = 'test-db.regions_dict'
|
|
|
|
def test_dictget(self):
|
|
self._test_func(F.dictGet(self.dict_name, 'region_name', F.toUInt64(3)), 'Center')
|
|
self._test_func(F.dictGet(self.dict_name, 'parent_region', F.toUInt64(3)), 2)
|
|
self._test_func(F.dictGet(self.dict_name, 'region_name', F.toUInt64(99)), '?')
|
|
|
|
def test_dictgetordefault(self):
|
|
self._test_func(F.dictGetOrDefault(self.dict_name, 'region_name', F.toUInt64(3), 'n/a'), 'Center')
|
|
self._test_func(F.dictGetOrDefault(self.dict_name, 'region_name', F.toUInt64(99), 'n/a'), 'n/a')
|
|
|
|
def test_dicthas(self):
|
|
self._test_func(F.dictHas(self.dict_name, F.toUInt64(3)), 1)
|
|
self._test_func(F.dictHas(self.dict_name, F.toUInt64(99)), 0)
|
|
|
|
def test_dictgethierarchy(self):
|
|
self._test_func(F.dictGetHierarchy(self.dict_name, F.toUInt64(3)), [3, 2, 1])
|
|
self._test_func(F.dictGetHierarchy(self.dict_name, F.toUInt64(99)), [99])
|
|
|
|
def test_dictisin(self):
|
|
self._test_func(F.dictIsIn(self.dict_name, F.toUInt64(3), F.toUInt64(1)), 1)
|
|
self._test_func(F.dictIsIn(self.dict_name, F.toUInt64(3), F.toUInt64(4)), 0)
|
|
self._test_func(F.dictIsIn(self.dict_name, F.toUInt64(99), F.toUInt64(4)), 0)
|
|
|
|
|
|
class NumberName(Model):
|
|
''' A table to act as a source for the dictionary '''
|
|
|
|
number = UInt64Field()
|
|
name = StringField()
|
|
|
|
engine = Memory()
|
|
|
|
|
|
class Region(Model):
|
|
|
|
region_id = UInt64Field()
|
|
parent_region = UInt64Field()
|
|
region_name = StringField()
|
|
|
|
engine = Memory()
|