ClickHouse/tests/queries/0_stateless/01823_array_low_cardinality_KuliginStepan.sql

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2021-04-20 00:16:39 +00:00
create temporary table test (
arr Array(Array(LowCardinality(String)))
);
insert into test(arr) values ([['a'], ['b', 'c']]);
select arrayFilter(x -> 1, arr) from test;