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28 lines
1008 B
Python
28 lines
1008 B
Python
#!/usr/bin/env python
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# Copyright (c) 2012 Cloudera, Inc. All rights reserved.
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# Tests for Union
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#
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import logging
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import pytest
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from tests.common.test_dimensions import create_exec_option_dimension
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from tests.common.impala_test_suite import ImpalaTestSuite, SINGLE_NODE_ONLY
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class TestUnion(ImpalaTestSuite):
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@classmethod
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def get_workload(self):
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return 'functional-query'
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@classmethod
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def add_test_dimensions(cls):
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super(TestUnion, cls).add_test_dimensions()
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# TODO: Not all the union tests can be executed in distributed mode because:
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# 1) Distributed UNION with constant SELECT clauses not implemented
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# 2) Order of results returned is different with different cluster sizes.
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# The current test infrastructure just checks if an 'ORDER BY' clause is
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# anywhere in the query.
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cls.TestMatrix.add_dimension(\
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create_exec_option_dimension(cluster_sizes=SINGLE_NODE_ONLY))
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def test_union(self, vector):
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self.run_test_case('QueryTest/union', vector)
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