diff options
Diffstat (limited to 'mysql-test/r/myisam_icp.result')
| -rw-r--r-- | mysql-test/r/myisam_icp.result | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/mysql-test/r/myisam_icp.result b/mysql-test/r/myisam_icp.result index 188347c3324..fdb8018dab6 100644 --- a/mysql-test/r/myisam_icp.result +++ b/mysql-test/r/myisam_icp.result @@ -165,7 +165,7 @@ WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' ORDER BY ts DESC LIMIT 2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using index condition +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using where DROP TABLE t1; # @@ -909,4 +909,21 @@ c NULL NULL c NULL NULL SET optimizer_switch=@save_optimizer_switch; DROP TABLE t1,t2,t3,t4; +# +# BUG#1000051: Query with simple join and ORDER BY takes thousands times longer when run with ICP +# +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; +# Must not use ICP: +explain select * from t1 where a between 10 and 20 order by a, col desc; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 11 Using index condition; Rowid-ordered scan; Using filesort +# Must not use ICP: +explain select * from t0,t1 where t1.a=t0.a and t1.col<123; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 Using where +1 SIMPLE t1 ref a a 5 test.t0.a 1 Using index condition +drop table t0, t1; set optimizer_switch=@myisam_icp_tmp; |