From 8978675b338620ed3c7e59c2f880a73643242f58 Mon Sep 17 00:00:00 2001 From: Sergey Petrunya Date: Wed, 23 May 2012 11:55:14 +0400 Subject: BUG#1000051: Query with simple join and ORDER BY takes thousands times longer when run with ICP - Correct testcases. --- mysql-test/t/myisam_icp.test | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'mysql-test/t/myisam_icp.test') diff --git a/mysql-test/t/myisam_icp.test b/mysql-test/t/myisam_icp.test index ce65cdab3f0..508c282b1dc 100644 --- a/mysql-test/t/myisam_icp.test +++ b/mysql-test/t/myisam_icp.test @@ -269,13 +269,16 @@ create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t1 (a int, col int, filler char(100), key(a, col)); -insert into t1 select A.a + 10*B.a +100*C.a, 1234, 'filler' from t0 A, t0 B, t0 C; +insert into t1 select A.a + 10*B.a, 1234, 'filler' from t0 A, t0 B, t0 C; +set @tmp_10000051= @@optimizer_switch; +set optimizer_switch='mrr=off'; --echo # Must not use ICP: -explain select * from t1 where a between 10 and 20 order by a, col desc; +explain select * from t1 where a between 5 and 8 order by a desc, col desc; +set optimizer_switch= @tmp_10000051; --echo # Must not use ICP: -explain select * from t0,t1 where t1.a=t0.a and t1.col<123; +explain select * from t1 where a=3 and col > 500 order by a desc, col desc; drop table t0, t1; -- cgit v1.2.1