ClickHouse/tests/queries/0_stateless/01407_lambda_arrayJoin.sql

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SELECT arrayFilter((a) -> ((a, arrayJoin([])) IN (Null, [Null])), []);
SELECT arrayFilter((a) -> ((a, arrayJoin([[]])) IN (Null, [Null])), []);
2023-03-03 14:13:07 +00:00
SELECT * FROM system.one ARRAY JOIN arrayFilter((a) -> ((a, arrayJoin([])) IN (NULL)), []) AS arr_x; -- { serverError 43 }
SELECT * FROM numbers(1) LEFT ARRAY JOIN arrayFilter((x_0, x_1) -> (arrayJoin([]) IN (NULL)), [], []) AS arr_x;