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Merge pull request #23332 from ClickHouse/add-test-7815

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Add test for #7815
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Maksim Kita 2021-04-20 12:02:50 +03:00 committed by GitHub
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tests/queries/0_stateless/01823_array_low_cardinality_KuliginStepan.reference Normal file
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[['a'],['b','c']]

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tests/queries/0_stateless/01823_array_low_cardinality_KuliginStepan.sql Normal file
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create temporary table test (
arr Array(Array(LowCardinality(String)))
);
insert into test(arr) values ([['a'], ['b', 'c']]);
select arrayFilter(x -> 1, arr) from test;