mirror of
https://github.com/MariaDB/server.git
synced 2025-01-30 18:41:56 +01:00
8103526b38
In row_search_for_mysql function on XtraDB there was a old logic where null bytes were inited. This caused server to think that key value is null and continue on incorrect path.
18 lines
760 B
Text
18 lines
760 B
Text
--source include/have_innodb.inc
|
|
|
|
#
|
|
# MDEV-9667: Server hangs after select count(distinct name) from t2 where a=8366 and b>=5 and b<=5;
|
|
#
|
|
|
|
create table t2 (a smallint(6) not null, b int(10) not null, name varchar(20), primary key(a,b), key(name)) engine=InnoDB;
|
|
|
|
insert into t2 values (8355,3,"sanja"),(8355,4,"wlad"),(8366,5, "lawrin"),(8366,6,"markusjm");
|
|
|
|
select count(distinct name) from t2 where a=8366 and b>=5 and b<=5;
|
|
select count(distinct name) from t2 where a=8366 and b=5;
|
|
select count(distinct name) from t2 where a=8366 and b between 5 and 5.5;
|
|
select sum(distinct a) from t2 where a=8366 and b>=5 and b<=5;
|
|
select sum(distinct a) from t2 where a=8366 and b=5;
|
|
select sum(distinct a) from t2 where a=8366 and b between 5 and 5.5;
|
|
|
|
drop table t2;
|