diff options
Diffstat (limited to 'mysql-test/t/join.test')
-rw-r--r-- | mysql-test/t/join.test | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test index 29b9dcf4734..1578f50a78b 100644 --- a/mysql-test/t/join.test +++ b/mysql-test/t/join.test @@ -964,3 +964,36 @@ where t2.a=1 and t2.b=t1.a and t1.a=t3.b and t3.a=1; drop table t1,t2,t3; +--echo # +--echo # BUG#729067/730466: unexpected 'Range checked for each record' +--echo # for queries with OR in WHERE clause +--echo # + +CREATE TABLE t1 (f1 int, f2 int) ; +INSERT INTO t1 VALUES (4,0),(5,1); + +CREATE TABLE t2 (f1 int, f2 int, KEY (f2)) ; +INSERT INTO t2 VALUES (5,7), (8,9); + +EXPLAIN +SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.f1 = t1.f1 + WHERE t1.f1<>0 OR t1.f2<>0 AND t1.f1 = t2.f2; +SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.f1 = t1.f1 + WHERE t1.f1<>0 OR t1.f2<>0 AND t1.f1 = t2.f2; + +DROP TABLE t1,t2; + +CREATE TABLE t1(f1 int PRIMARY KEY, f2 int) ; +INSERT INTO t1 VALUES (9,4), (10,9); + +CREATE TABLE t2(f1 int PRIMARY KEY, f2 int) ; +INSERT INTO t2 VALUES (9,4), (10,9); + +EXPLAIN +SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1 + WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9; +SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1 + WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9; + +DROP TABLE t1,t2; + |