ClickHouse/dbms/tests/queries/0_stateless/01025_array_compact_generic.sql

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2019-11-04 22:18:59 +00:00
SELECT arrayCompact([]);
SELECT arrayCompact([1, 1, nan, nan, 2, 2, 2]);
SELECT arrayCompact([1, 1, nan, nan, -nan, 2, 2, 2]);
SELECT arrayCompact([1, 1, NULL, NULL, 2, 2, 2]);
SELECT arrayCompact(['hello', '', '', '', 'world', 'world']);
SELECT arrayCompact([[[]], [[], []], [[], []], [[]]]);
SELECT arrayCompact(x -> toString(intDiv(x, 3)), range(number)) FROM numbers(10);