diff options
Diffstat (limited to 'mysql-test/r/range_mrr_icp.result')
| -rw-r--r-- | mysql-test/r/range_mrr_icp.result | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/mysql-test/r/range_mrr_icp.result b/mysql-test/r/range_mrr_icp.result index 2584fc5a8bf..55613261ce9 100644 --- a/mysql-test/r/range_mrr_icp.result +++ b/mysql-test/r/range_mrr_icp.result @@ -2138,6 +2138,26 @@ value1 1003560 12345 value1 1004807 12345 drop table t1; # +# MDEV-22191: Range access is not picked when index_merge_sort_union is turned off +# +set @save_optimizer_switch=@@optimizer_switch; +set @save_optimizer_switch="index_merge_sort_union=OFF"; +CREATE TABLE t1 (a INT, INDEX(a)); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +explain +SELECT * FROM t1 WHERE a > 5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 5 Using where; Using index +SELECT * FROM t1 WHERE a > 5; +a +6 +7 +8 +9 +set @@optimizer_switch=@save_optimizer_switch; +drop table t1; +# End of 5.5 tests +# # BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE # CREATE TABLE t1 (pk INT PRIMARY KEY); @@ -3046,6 +3066,111 @@ a b set eq_range_index_dive_limit=default; drop table t1; # +# MDEV-24117: Memory management problem in statistics state... +# (just the testcase) +# +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1(a int); +insert into t1 +select A.a + B.a* 10 + C.a * 100 + D.a * 1000 +from t0 A, t0 B, t0 C, t0 D +where D.a<4; +create table t2 ( +a int, +b int, +key(a) +); +insert into t2 values (1,1),(2,2),(3,3); +set @query=(select group_concat(a) from t1); +set @tmp_24117= @@max_session_mem_used; +# +# On debug build, the usage was +# - 2.8M without the bug +# - 1G with the bug. +set max_session_mem_used=64*1024*1024; +set @query=concat('explain select * from t2 where a in (', @query, ')'); +prepare s from @query; +# This should not fail with an error: +execute s; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ALL a NULL NULL NULL 3 Using where +set max_session_mem_used=@tmp_24117; +deallocate prepare s; +drop table t0,t1,t2; +# +# MDEV-23811: Both disjunct of WHERE condition contain range conditions +# for the same index such that the second range condition +# fully covers the first one. Additionally one of the disjuncts +# contains a range condition for the other index. +# +create table t1 ( +pk int primary key auto_increment, a int, b int, +index idx1(a), index idx2(b) +); +insert into t1(a,b) values +(5,50), (1,10), (3,30), (7,70), (8,80), (4,40), (2,20), (6,60); +insert into t1(a,b) select a+10, b+100 from t1; +insert into t1(a,b) select a+20, b+200 from t1; +insert into t1(a,b) select a+30, b+300 from t1; +insert into t1(a,b) select a,b from t1; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +explain select * from t1 where ((a between 3 and 4) and b < 100) or (a between 2 and 5); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range idx1,idx2 idx1 5 NULL 11 Using index condition; Using where; Rowid-ordered scan +select * from t1 where ((a between 3 and 4) and b < 100) or (a between 2 and 5); +pk a b +1 5 50 +3 3 30 +6 4 40 +7 2 20 +65 5 50 +67 3 30 +70 4 40 +71 2 20 +explain select * from t1 where (a between 2 and 5) or ((a between 3 and 4) and b < 100); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range idx1,idx2 idx1 5 NULL 11 Using index condition; Using where; Rowid-ordered scan +select * from t1 where (a between 2 and 5) or ((a between 3 and 4) and b < 100); +pk a b +1 5 50 +3 3 30 +6 4 40 +7 2 20 +65 5 50 +67 3 30 +70 4 40 +71 2 20 +explain select * from t1 where (a between 3 and 4) or ((a between 2 and 5) and b < 100); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range idx1,idx2 idx1 5 NULL 11 Using index condition; Using where; Rowid-ordered scan +select * from t1 where (a between 3 and 4) or ((a between 2 and 5) and b < 100); +pk a b +1 5 50 +3 3 30 +6 4 40 +7 2 20 +65 5 50 +67 3 30 +70 4 40 +71 2 20 +explain select * from t1 where ((a between 2 and 5) and b < 100) or (a between 3 and 4); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range idx1,idx2 idx1 5 NULL 11 Using index condition; Using where; Rowid-ordered scan +select * from t1 where ((a between 2 and 5) and b < 100) or (a between 3 and 4); +pk a b +1 5 50 +3 3 30 +6 4 40 +7 2 20 +65 5 50 +67 3 30 +70 4 40 +71 2 20 +drop table t1; +# # End of 10.2 tests # set optimizer_switch=@mrr_icp_extra_tmp; |