diff options
Diffstat (limited to 'mysql-test/t/range.test')
| -rw-r--r-- | mysql-test/t/range.test | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test index 67d876d5f10..0d2fbe24835 100644 --- a/mysql-test/t/range.test +++ b/mysql-test/t/range.test @@ -2096,6 +2096,48 @@ set eq_range_index_dive_limit=default; drop table t1; --echo # +--echo # MDEV-23811: Both disjunct of WHERE condition contain range conditions +--echo # for the same index such that the second range condition +--echo # fully covers the first one. Additionally one of the disjuncts +--echo # contains a range condition for the other index. +--echo # + +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; + +let $q1= +select * from t1 where ((a between 3 and 4) and b < 100) or (a between 2 and 5); +eval explain $q1; +eval $q1; + +let $q2= +select * from t1 where (a between 2 and 5) or ((a between 3 and 4) and b < 100); +eval explain $q2; +eval $q2; + +let $q3= +select * from t1 where (a between 3 and 4) or ((a between 2 and 5) and b < 100); +eval explain $q3; +eval $q3; + +let $q4= +select * from t1 where ((a between 2 and 5) and b < 100) or (a between 3 and 4); +eval explain $q4; +eval $q4; + +drop table t1; + +--echo # --echo # End of 10.2 tests --echo # |