Infinidat/infi.clickhouse_orm
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Fixes to make the tests pass on ClickHouse v21.9

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This commit is contained in:
mangototango 2021-10-16 07:47:17 +00:00
parent 7c90c1e4c3
commit 5abe39ed24
7 changed files with 40 additions and 27 deletions
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5
src/infi/clickhouse_orm/database.py
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@ -51,6 +51,11 @@ class ServerError(DatabaseException):
Code:\ (?P<code>\d+),
\ e\.displayText\(\)\ =\ (?P<type1>[^ \n]+):\ (?P<msg>.+)
''', re.VERBOSE | re.DOTALL),
# ClickHouse v21+
re.compile(r'''
Code:\ (?P<code>\d+).
\ (?P<type1>[^ \n]+):\ (?P<msg>.+)
''', re.VERBOSE | re.DOTALL),
)
@classmethod

2
src/infi/clickhouse_orm/fields.py
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@ -109,7 +109,7 @@ class Field(FunctionOperatorsMixin):
elif self.default:
default = self.to_db_string(self.default)
sql += ' DEFAULT %s' % default
if self.codec and db and db.has_codec_support:
if self.codec and db and db.has_codec_support and not self.alias:
sql += ' CODEC(%s)' % self.codec
return sql

34
src/infi/clickhouse_orm/funcs.py
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@ -391,11 +391,11 @@ class F(Cond, FunctionOperatorsMixin, metaclass=FMeta):
return F('toYear', d)
@staticmethod
def toISOYear(d, timezone=''):
def toISOYear(d, timezone=NO_VALUE):
return F('toISOYear', d, timezone)
@staticmethod
def toQuarter(d, timezone=''):
def toQuarter(d, timezone=NO_VALUE):
return F('toQuarter', d, timezone) if timezone else F('toQuarter', d)
@staticmethod
@ -403,11 +403,11 @@ class F(Cond, FunctionOperatorsMixin, metaclass=FMeta):
return F('toMonth', d)
@staticmethod
def toWeek(d, mode=0, timezone=''):
def toWeek(d, mode=0, timezone=NO_VALUE):
return F('toWeek', d, mode, timezone)
@staticmethod
def toISOWeek(d, timezone=''):
def toISOWeek(d, timezone=NO_VALUE):
return F('toISOWeek', d, timezone) if timezone else F('toISOWeek', d)
@staticmethod
@ -483,7 +483,7 @@ class F(Cond, FunctionOperatorsMixin, metaclass=FMeta):
return F('toStartOfDay', d)
@staticmethod
def toTime(d, timezone=''):
def toTime(d, timezone=NO_VALUE):
return F('toTime', d, timezone)
@staticmethod
@ -491,47 +491,47 @@ class F(Cond, FunctionOperatorsMixin, metaclass=FMeta):
return F('toTimeZone', dt, timezone)
@staticmethod
def toUnixTimestamp(dt, timezone=''):
def toUnixTimestamp(dt, timezone=NO_VALUE):
return F('toUnixTimestamp', dt, timezone)
@staticmethod
def toYYYYMM(dt, timezone=''):
def toYYYYMM(dt, timezone=NO_VALUE):
return F('toYYYYMM', dt, timezone) if timezone else F('toYYYYMM', dt)
@staticmethod
def toYYYYMMDD(dt, timezone=''):
def toYYYYMMDD(dt, timezone=NO_VALUE):
return F('toYYYYMMDD', dt, timezone) if timezone else F('toYYYYMMDD', dt)
@staticmethod
def toYYYYMMDDhhmmss(dt, timezone=''):
def toYYYYMMDDhhmmss(dt, timezone=NO_VALUE):
return F('toYYYYMMDDhhmmss', dt, timezone) if timezone else F('toYYYYMMDDhhmmss', dt)
@staticmethod
def toRelativeYearNum(d, timezone=''):
def toRelativeYearNum(d, timezone=NO_VALUE):
return F('toRelativeYearNum', d, timezone)
@staticmethod
def toRelativeMonthNum(d, timezone=''):
def toRelativeMonthNum(d, timezone=NO_VALUE):
return F('toRelativeMonthNum', d, timezone)
@staticmethod
def toRelativeWeekNum(d, timezone=''):
def toRelativeWeekNum(d, timezone=NO_VALUE):
return F('toRelativeWeekNum', d, timezone)
@staticmethod
def toRelativeDayNum(d, timezone=''):
def toRelativeDayNum(d, timezone=NO_VALUE):
return F('toRelativeDayNum', d, timezone)
@staticmethod
def toRelativeHourNum(d, timezone=''):
def toRelativeHourNum(d, timezone=NO_VALUE):
return F('toRelativeHourNum', d, timezone)
@staticmethod
def toRelativeMinuteNum(d, timezone=''):
def toRelativeMinuteNum(d, timezone=NO_VALUE):
return F('toRelativeMinuteNum', d, timezone)
@staticmethod
def toRelativeSecondNum(d, timezone=''):
def toRelativeSecondNum(d, timezone=NO_VALUE):
return F('toRelativeSecondNum', d, timezone)
@staticmethod
@ -555,7 +555,7 @@ class F(Cond, FunctionOperatorsMixin, metaclass=FMeta):
return F('timeSlots', start_time, F.toUInt32(duration))
@staticmethod
def formatDateTime(d, format, timezone=''):
def formatDateTime(d, format, timezone=NO_VALUE):
return F('formatDateTime', d, format, timezone)
@staticmethod

4
tests/test_compressed_fields.py
View File

@ -106,7 +106,7 @@ class CompressedFieldsTestCase(unittest.TestCase):
('nullable_field', 'CODEC(ZSTD(1))'),
('array_field', 'CODEC(Delta(2), LZ4HC(0))'),
('float_field', 'CODEC(NONE)'),
('alias_field', 'CODEC(ZSTD(4))')])
('alias_field', '')])
class CompressedModel(Model):
@ -120,4 +120,4 @@ class CompressedModel(Model):
float_field = Float32Field(codec='NONE')
alias_field = Float32Field(alias='float_field', codec='ZSTD(4)')
engine = MergeTree('datetime_field', ('uint64_field', 'datetime_field'))
engine = MergeTree('datetime_field', ('uint64_field', 'datetime_field'))

12
tests/test_database.py
View File

@ -181,12 +181,13 @@ class DatabaseTestCase(TestCaseWithData):
Database(self.database.db_name, username='default', password='wrong')
exc = cm.exception
print(exc.code, exc.message)
if exc.code == 193: # ClickHouse version < 20.3
self.assertTrue(exc.message.startswith('Wrong password for user default'))
elif exc.code == 516: # ClickHouse version >= 20.3
self.assertTrue(exc.message.startswith('default: Authentication failed'))
else:
raise Exception('Unexpected error code - %s' % exc.code)
raise Exception('Unexpected error code - %s %s' % (exc.code, exc.message))
def test_nonexisting_db(self):
db = Database('db_not_here', autocreate=False)
@ -251,6 +252,8 @@ class DatabaseTestCase(TestCaseWithData):
from infi.clickhouse_orm.models import ModelBase
query = "SELECT DISTINCT type FROM system.columns"
for row in self.database.select(query):
if row.type.startswith('Map'):
continue # Not supported yet
ModelBase.create_ad_hoc_field(row.type)
def test_get_model_for_table(self):
@ -271,7 +274,12 @@ class DatabaseTestCase(TestCaseWithData):
query = "SELECT name FROM system.tables WHERE database='system'"
for row in self.database.select(query):
print(row.name)
model = self.database.get_model_for_table(row.name, system_table=True)
if row.name in ('distributed_ddl_queue',):
continue # Not supported
try:
model = self.database.get_model_for_table(row.name, system_table=True)
except NotImplementedError:
continue # Table contains an unsupported field type
self.assertTrue(model.is_system_model())
self.assertTrue(model.is_read_only())
self.assertEqual(model.table_name(), row.name)

2
tests/test_dictionaries.py
View File

@ -105,7 +105,7 @@ class HierarchicalDictionaryTest(DictionaryTestMixin, unittest.TestCase):
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])
self._test_func(F.dictGetHierarchy(self.dict_name, F.toUInt64(99)), [])
def test_dictisin(self):
self._test_func(F.dictIsIn(self.dict_name, F.toUInt64(3), F.toUInt64(1)), 1)

8
tests/test_engines.py
View File

@ -17,10 +17,10 @@ class _EnginesHelperTestCase(unittest.TestCase):
class EnginesTestCase(_EnginesHelperTestCase):
def _create_and_insert(self, model_class):
def _create_and_insert(self, model_class, **kwargs):
self.database.create_table(model_class)
self.database.insert([
model_class(date='2017-01-01', event_id=23423, event_group=13, event_count=7, event_version=1)
model_class(date='2017-01-01', event_id=23423, event_group=13, event_count=7, event_version=1, **kwargs)
])
def test_merge_tree(self):
@ -155,7 +155,7 @@ class EnginesTestCase(_EnginesHelperTestCase):
)
self._create_and_insert(TestModel)
self._create_and_insert(TestCollapseModel)
self._create_and_insert(TestCollapseModel, sign=1)
# Result order may be different, lets sort manually
parts = sorted(list(SystemPart.get(self.database)), key=lambda x: x.table)
@ -188,7 +188,7 @@ class EnginesTestCase(_EnginesHelperTestCase):
)
self._create_and_insert(TestModel)
self._create_and_insert(TestCollapseModel)
self._create_and_insert(TestCollapseModel, sign=1)
self.assertEqual(2, len(list(SystemPart.get(self.database))))