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Merge 10.2 into 10.3

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Marko Mäkelä
2020-10-22 08:26:28 +03:00
parent 88d22f0e65 620ea816ad
commit e3d692aa09
135 changed files with 1985 additions and 582 deletions
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74
mysql-test/main/range.result
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@ -1251,7 +1251,7 @@ SELECT * FROM t1 WHERE
5 <= a AND b = 3 OR
3 <= a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a a 5 NULL 4 Using where; Using index
1 SIMPLE t1 range a a 5 NULL 3 Using where; Using index
SELECT * FROM t1 WHERE
3 <= a AND a <= 5 OR
5 <= a AND b = 3 OR
@ -3033,5 +3033,77 @@ a b
set eq_range_index_dive_limit=default;
drop table t1;
#
# 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
select * from t1 where ((a between 3 and 4) and b < 100) or (a between 2 and 5);
pk a b
7 2 20
71 2 20
3 3 30
67 3 30
6 4 40
70 4 40
1 5 50
65 5 50
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
select * from t1 where (a between 2 and 5) or ((a between 3 and 4) and b < 100);
pk a b
7 2 20
71 2 20
3 3 30
67 3 30
6 4 40
70 4 40
1 5 50
65 5 50
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
select * from t1 where (a between 3 and 4) or ((a between 2 and 5) and b < 100);
pk a b
7 2 20
71 2 20
3 3 30
67 3 30
6 4 40
70 4 40
1 5 50
65 5 50
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
select * from t1 where ((a between 2 and 5) and b < 100) or (a between 3 and 4);
pk a b
7 2 20
71 2 20
3 3 30
67 3 30
6 4 40
70 4 40
1 5 50
65 5 50
drop table t1;
#
# End of 10.2 tests
#