ClickHouse/tests/queries/0_stateless/02809_prewhere_and_in.sql

DROP TABLE IF EXISTS t_02809;

CREATE TABLE t_02809(a Int64, b Int64, s String)
ENGINE=MergeTree order by tuple()
AS SELECT number, number%10, toString(arrayMap(i-> cityHash64(i*number), range(50))) FROM numbers(10000);

CREATE TABLE t_02809_set(c Int64)
ENGINE=Set()
AS SELECT * FROM numbers(10);

CREATE TABLE t_02809_aux(c Int64)
ENGINE=Memory()
AS SELECT * FROM numbers(10);


SET optimize_move_to_prewhere=1;

-- Queries with 'IN'
SELECT substring(explain, 1, 13) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE a IN (SELECT * FROM system.one)
) WHERE explain LIKE '%WHERE%';

SELECT substring(explain, 1, 13) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE a IN (1,2,3)
) WHERE explain LIKE '%WHERE%';

SELECT substring(explain, 1, 13) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE a IN t_02809_set
) WHERE explain LIKE '%WHERE%';

SELECT substring(explain, 1, 13) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE a IN t_02809_aux
) WHERE explain LIKE '%WHERE%';


-- Queries with 'NOT IN'
SELECT substring(explain, 1, 17) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE b NOT IN (SELECT * FROM system.one)
) WHERE explain LIKE '%WHERE%';

SELECT substring(explain, 1, 17) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE b NOT IN (1,2,3)
) WHERE explain LIKE '%WHERE%';

SELECT substring(explain, 1, 17) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE b NOT IN t_02809_set
) WHERE explain LIKE '%WHERE%';

SELECT substring(explain, 1, 17) FROM (EXPLAIN SYNTAX
     SELECT * FROM t_02809 WHERE b NOT IN t_02809_aux
) WHERE explain LIKE '%WHERE%';


DROP TABLE t_02809;
DROP TABLE t_02809_set;
DROP TABLE t_02809_aux;