database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Merge 10.2 into 10.3

Browse Source
This commit is contained in:
Marko Mäkelä
2019-09-23 10:25:34 +03:00
parent 1bbe8c5e0f 2931fd2917
commit c016ea660e
90 changed files with 1022 additions and 555 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
mysql-test/main/order_by_innodb.test
View File

@ -62,6 +62,32 @@ where key1<3 or key2<3;
drop table t0, t1;
--echo #
--echo # MDEV-18094: Query with order by limit picking index scan over filesort
--echo #
create table t0 (a int);
INSERT INTO t0 VALUES (0),(0),(0),(0),(2),(0),(0),(1),(1),(0);
CREATE TABLE t1 (
a int(11),
b int(11),
c int(11),
KEY a_c (a,c),
KEY a_b (a,b)
) ENGINE=InnoDB;
insert into t1 select A.a , B.a, C.a from t0 A, t0 B, t0 C;
--echo # should use ref access
explain select a,b,c from t1 where a=1 and c=2 order by b;
--echo # both should use range access
explain select a,b,c from t1 where a=1 and c=2 order by b limit 1000;
explain select a,b,c from t1 where a=1 and c=2 order by b limit 2000;
drop table t1,t0;
--echo # Start of 10.2 tests
--echo #
--echo # MDEV-14071: wrong results with orderby_uses_equalities=on
--echo # (duplicate of MDEV-13994)
@ -108,3 +134,5 @@ eval $q2;
set optimizer_switch= @save_optimizer_switch;
DROP TABLE t1,t2,t3;
--echo # End of 10.2 tests