EVOLUTION-MANAGER

Edit File: commit_5396.result

CREATE TABLE t1 (a VARCHAR(8), INDEX(a)) ENGINE=TokuDB; INSERT INTO t1 VALUES ('foo'),('bar'); CREATE TABLE t2 AS SELECT 'qux' IN (SELECT a FROM t1) AS f1; DROP TABLE t1, t2; CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2); CREATE TABLE t2 (b INT); INSERT INTO t2 VALUES (3),(4); CREATE TABLE t3 (c VARCHAR(3), INDEX(c)) ENGINE=TokuDB; INSERT INTO t3 VALUES ('foo'),('bar'); EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT b FROM t2) OR 'qux' IN (SELECT c FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 3 SUBQUERY t3 index_subquery c c 6 const 0 Using index; Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 DROP TABLE t1, t2, t3;