| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| import pytest |
| from tests.common.custom_cluster_test_suite import CustomClusterTestSuite |
| from tests.common.impala_test_suite import ImpalaTestSuite |
| from tests.common.test_vector import ImpalaTestDimension |
| from tests.common.skip import SkipIfBuildType |
| from tests.common.test_dimensions import create_exec_option_dimension |
| |
| class TestLocalTzConversion(CustomClusterTestSuite): |
| """Tests for --use_local_tz_for_unix_timestamp_conversions""" |
| |
| @classmethod |
| def add_test_dimensions(cls): |
| super(TestLocalTzConversion, cls).add_test_dimensions() |
| cls.ImpalaTestMatrix.add_dimension(create_exec_option_dimension( |
| cluster_sizes=[0], disable_codegen_options=[False, True], batch_sizes=[0])) |
| # Test with and without expr rewrites to cover regular expr evaluations |
| # as well as constant folding, in particular, timestamp literals. |
| cls.ImpalaTestMatrix.add_dimension( |
| ImpalaTestDimension('enable_expr_rewrites', *[0,1])) |
| |
| @classmethod |
| def add_custom_cluster_constraints(cls): |
| # Do not call the super() implementation because this class needs to relax the |
| # set of constraints. |
| cls.ImpalaTestMatrix.add_constraint(lambda v: |
| v.get_value('table_format').file_format == 'text' and |
| v.get_value('table_format').compression_codec == 'none') |
| |
| @classmethod |
| def get_workload(self): |
| return 'functional-query' |
| |
| @pytest.mark.execute_serially |
| @CustomClusterTestSuite.with_args("--use_local_tz_for_unix_timestamp_conversions=true") |
| def test_timestamp_functions(self, vector): |
| """Tests timestamp functions with --use_local_tz_for_unix_timestamp_conversions=true |
| """ |
| vector.get_value('exec_option')['enable_expr_rewrites'] = \ |
| vector.get_value('enable_expr_rewrites') |
| |
| # Tests for UTC timestamp functions, i.e. functions that do not depend on the |
| # behavior of the flag --use_local_tz_for_unix_timestamp_conversions. These tests |
| # are also executed in test_exprs.py to ensure the same behavior when running |
| # without the gflag set. |
| self.run_test_case('QueryTest/utc-timestamp-functions', vector) |
| |
| # Tests for local timestamp functions, i.e. functions that depend on the |
| # behavior of the flag --use_local_tz_for_unix_timestamp_conversions. |
| self.run_test_case('QueryTest/local-timestamp-functions', vector) |