-- source include/have_maria.inc --disable_warnings drop table if exists t1,t2,t3,t4; --enable_warnings set @save_storage_engine= @@storage_engine; set storage_engine=aria; --source include/mrr_tests.inc set storage_engine= @save_storage_engine; # # Bug #665049: index condition pushdown with Maria # CREATE TABLE t1( pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, PRIMARY KEY (pk), INDEX idx (v, i) ) ENGINE=ARIA; INSERT INTO t1 VALUES (1,9,'x'), (2,5,'g'), (3,1,'o'), (4,0,'g'), (5,1,'v'), (6,190,'m'), (7,6,'x'), (8,3,'c'), (9,4,'z'), (10,3,'i'), (11,186,'x'), (12,1,'g'), (13,8,'q'), (14,226,'m'), (15,133,'p'); CREATE TABLE t2( pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, PRIMARY KEY (pk), INDEX idx (v, i) ) ENGINE=ARIA; INSERT INTO t2 SELECT * FROM t1; INSERT INTO t2 VALUES (77, 333, 'z'); CREATE TABLE t3( pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, PRIMARY KEY (pk), INDEX idx (v, i) ) ENGINE=ARIA; INSERT INTO t3 SELECT * FROM t1; INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ; SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; EXPLAIN SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; SELECT COUNT(t1.v) FROM t1, t2, t3 WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; EXPLAIN SELECT COUNT(t1.v) FROM t1, t2, t3 WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; DROP TABLE t1,t2,t3;