SELECT any(nullIf(s, '')) FROM (SELECT arrayJoin(['', 'Hello']) AS s); SET optimize_move_functions_out_of_any = 0; EXPLAIN SYNTAX select any(nullIf('', ''), 'some text'); -- { serverError 42 } SET optimize_move_functions_out_of_any = 1; EXPLAIN SYNTAX select any(nullIf('', ''), 'some text'); -- { serverError 42 }