diff options
Diffstat (limited to 'mysql-test/r/index_merge_myisam.result')
| -rw-r--r-- | mysql-test/r/index_merge_myisam.result | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/mysql-test/r/index_merge_myisam.result b/mysql-test/r/index_merge_myisam.result index b87a7dfef4b..8f3d536983f 100644 --- a/mysql-test/r/index_merge_myisam.result +++ b/mysql-test/r/index_merge_myisam.result @@ -1685,6 +1685,58 @@ id select_type table type possible_keys key key_len ref rows Extra DROP TABLE t1; set optimizer_switch= @optimizer_switch_save; # +# MDEV-21932: ROR union with index_merge_sort_union=off +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +insert into t0 select a+10 from t0; +insert into t0 select a+20 from t0; +insert into t0 select a+40 from t0; +insert into t0 select a+80 from t0; +insert into t0 select a+160 from t0; +delete from t0 where a > 300; +create table t1 ( +f1 int, f2 int, f3 int, f4 int, +primary key (f1), key (f3), key(f4) +) engine=myisam; +insert into t1 select a+100, a+100, a+100, a+100 from t0; +insert into t1 VALUES (9,0,2,6), (9930,0,0,NULL); +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +set optimizer_switch='index_merge_sort_union=off'; +set optimizer_switch='index_merge_union=on'; +explain select * from t1 +where (( f3 = 1 or f1 = 7 ) and f1 < 10) or +(f3 between 2 and 2 and ( f3 = 1 or f4 < 7 )); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge PRIMARY,f3,f4 f3,PRIMARY,f3 5,4,5 NULL 3 Using union(f3,PRIMARY,f3); Using where +select * from t1 +where (( f3 = 1 or f1 = 7 ) and f1 < 10) or +(f3 between 2 and 2 and ( f3 = 1 or f4 < 7 )); +f1 f2 f3 f4 +9 0 2 6 +insert into t1 values (52,0,1,0),(53,0,1,0); +insert into t1 values (50,0,1,0),(51,0,1,0); +insert into t1 values (48,0,1,0),(49,0,1,0); +insert into t1 values (46,0,1,0),(47,0,1,0); +insert into t1 values (44,0,1,0),(45,0,1,0); +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +explain select * from t1 +where (( f3 = 1 or f1 = 7 ) and f1 < 10) or +(f3 between 2 and 2 and ( f3 = 1 or f4 < 7 )); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge PRIMARY,f3,f4 f3,PRIMARY,f3 5,4,5 NULL 13 Using union(f3,PRIMARY,f3); Using where +select * from t1 +where (( f3 = 1 or f1 = 7 ) and f1 < 10) or +(f3 between 2 and 2 and ( f3 = 1 or f4 < 7 )); +f1 f2 f3 f4 +9 0 2 6 +drop table t0,t1; +set optimizer_switch= @optimizer_switch_save; +# # MDEV-16695: Estimate for rows of derived tables is very high when we are using index_merge union # create table t0 @@ -1719,3 +1771,4 @@ key1 key2 key3 key8 3 3 3 1021 set @@optimizer_switch= @optimizer_switch_save; drop table t0; +# End of 10.1 tests |