-- 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; --echo # --echo # Bug #669420: MRR for Range checked for each record --echo # CREATE TABLE t1 ( pk int NOT NULL PRIMARY KEY, j int NOT NULL, i int NOT NULL, v varchar(1) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL, INDEX i (i), INDEX vi (v,i) ) ENGINE=ARIA; INSERT INTO t1 VALUES (10,3,8,'v'),(11,3,8,'f'); CREATE TABLE t2 ( pk int NOT NULL PRIMARY KEY, j int NOT NULL, i int NOT NULL, v varchar(1) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL, INDEX i (i), INDEX vi (v,i) ) ENGINE=ARIA; INSERT INTO t2 VALUES (10,9,3,'i'),(11,101,186,'x'),(12,0,1,'g'); SET SESSION join_cache_level=0; EXPLAIN SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3 WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v; SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3 WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v; SET SESSION join_cache_level=1; EXPLAIN SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3 WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v; SELECT t1.i, t2.i, t2.v, t3.pk, t3.v FROM t1, t2, t2 t3 WHERE t2.i != 0 AND t3.pk >= t2.i AND t3.v >= t2.v; SET SESSION join_cache_level=DEFAULT; DROP TABLE t1,t2; CREATE TABLE t1 ( pk int NOT NULL PRIMARY KEY, j int NOT NULL, i int NOT NULL, v varchar(1) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL, INDEX i (i) ) ENGINE=ARIA; INSERT INTO t1 VALUES (10,3,8,'v'),(11,3,8,'f'),(12,3,5,'v'),(13,2,8,'s'),(14,1,8,'a'), (15,0,6,'p'),(16,8,7,'z'),(17,5,2,'a'),(18,9,5,'h'),(19,5,7,'h'), (20,4,2,'v'),(21,2,9,'v'),(22,33,142,'b'),(23,5,3,'y'),(24,1,0,'v'), (25,9,3,'m'),(26,1,5,'z'),(27,3,9,'n'),(28,8,1,'d'),(29,231,107,'a'); SET SESSION join_cache_level = 0; EXPLAIN SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j; SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j; EXPLAIN SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f; SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f; EXPLAIN SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f LIMIT 1; SELECT s.i f FROM t1 t, t1 s WHERE s.i >= t.i AND s.pk < t.j GROUP BY f LIMIT 1; SET SESSION join_cache_level=DEFAULT; DROP TABLE t1;