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This takes steps to make Python 2 behave like Python 3 as
a way to flush out issues with running on Python 3. Specifically,
it handles two main differences:
1. Python 3 requires absolute imports within packages. This
can be emulated via "from __future__ import absolute_import"
2. Python 3 changed division to "true" division that doesn't
round to an integer. This can be emulated via
"from __future__ import division"
This changes all Python files to add imports for absolute_import
and division. For completeness, this also includes print_function in the
import.
I scrutinized each old-division location and converted some locations
to use the integer division '//' operator if it needed an integer
result (e.g. for indices, counts of records, etc). Some code was also using
relative imports and needed to be adjusted to handle absolute_import.
This fixes all Pylint warnings about no-absolute-import and old-division,
and these warnings are now banned.
Testing:
- Ran core tests
Change-Id: Idb0fcbd11f3e8791f5951c4944be44fb580e576b
Reviewed-on: http://gerrit.cloudera.org:8080/19588
Reviewed-by: Joe McDonnell <joemcdonnell@cloudera.com>
Tested-by: Joe McDonnell <joemcdonnell@cloudera.com>
46 lines
1.9 KiB
Python
46 lines
1.9 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# This module attempts to enforce infrastructural assumptions that bind test tools to
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# product or other constraints. We want to stop these assumptions from breaking at
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# pre-merge time, not later.
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from __future__ import absolute_import, division, print_function
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import pytest
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from tests.common.impala_test_suite import ImpalaTestSuite
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from tests.performance.workload import Workload
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from tests.util.parse_util import (
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EXPECTED_TPCDS_QUERIES_COUNT, EXPECTED_TPCH_NESTED_QUERIES_COUNT,
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EXPECTED_TPCH_QUERIES_COUNT)
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class TestPerfInfra(ImpalaTestSuite):
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@pytest.mark.parametrize(
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'count_map',
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[('tpcds', EXPECTED_TPCDS_QUERIES_COUNT, []),
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('tpch_nested', EXPECTED_TPCH_NESTED_QUERIES_COUNT, []),
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('tpch', EXPECTED_TPCH_QUERIES_COUNT, []),
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("tpch", 1, ["TPCH-Q1"]),
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("tpch", 12, ["TPCH-Q1.*", "TPCH-Q4"])])
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def test_run_workload_finds_queries(self, count_map):
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"Test that the perf tests select the expected number of queries to run."
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workload, num_expected, query_name_filters = count_map
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w = Workload(workload, query_name_filters)
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assert len(w._query_map) == num_expected
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