diff options
Diffstat (limited to 'mysql-test/r/user_var.result')
| -rw-r--r-- | mysql-test/r/user_var.result | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/mysql-test/r/user_var.result b/mysql-test/r/user_var.result index 2cd132ce03c..2d91835d723 100644 --- a/mysql-test/r/user_var.result +++ b/mysql-test/r/user_var.result @@ -121,8 +121,8 @@ select @a:=0; select @a+0, @a:=@a+0+count(*), count(*), @a+0 from t1 group by i; @a+0 @a:=@a+0+count(*) count(*) @a+0 0 1 1 0 -1 3 2 0 -3 6 3 0 +0 2 2 0 +0 3 3 0 set @a=0; select @a,@a:="hello",@a,@a:=3,@a,@a:="hello again" from t1 group by i; @a @a:="hello" @a @a:=3 @a @a:="hello again" @@ -370,4 +370,33 @@ select @rownum := @rownum + 1 as row, @prev_score := a as score from t1 order by score desc; drop table t1; +create table t1(b bigint); +insert into t1 (b) values (10), (30), (10); +set @var := 0; +select if(b=@var, 999, b) , @var := b from t1 order by b; +if(b=@var, 999, b) @var := b +10 10 +999 10 +30 30 +drop table t1; +create temporary table t1 (id int); +insert into t1 values (2), (3), (3), (4); +set @lastid=-1; +select @lastid != id, @lastid, @lastid := id from t1; +@lastid != id @lastid @lastid := id +1 -1 2 +1 2 3 +0 3 3 +1 3 4 +drop table t1; +create temporary table t1 (id bigint); +insert into t1 values (2), (3), (3), (4); +set @lastid=-1; +select @lastid != id, @lastid, @lastid := id from t1; +@lastid != id @lastid @lastid := id +1 -1 2 +1 2 3 +0 3 3 +1 3 4 +drop table t1; End of 5.1 tests |