database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

Reverting patch for BUG #14009 (use of abs() on null value causes problems with filesort

Browse Source 
Fix for bug #14536: SELECT @a,@a:=... fails with prepared statements
This commit is contained in:
monty@mysql.com
2005-11-01 15:54:30 +02:00
parent f3502cd983
commit e5f48e13bf
14 changed files with 70 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
mysql-test/t/user_var.test
View File

@@ -70,6 +70,10 @@ create table t1 (i int not null);
insert t1 values (1),(2),(2),(3),(3),(3);
select @a:=0; select @a, @a:=@a+count(*), count(*), @a from t1 group by i;
select @a:=0; select @a+0, @a:=@a+0+count(*), count(*), @a+0 from t1 group by i;
set @a=0;
select @a,@a:="hello",@a,@a:=3,@a,@a:="hello again" from t1 group by i;
select @a,@a:="hello",@a,@a:=3,@a,@a:="hello again" from t1 group by i;
drop table t1;
#