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Diffstat (limited to 'mysql-test/t/user_var.test')
| -rw-r--r-- | mysql-test/t/user_var.test | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/user_var.test b/mysql-test/t/user_var.test index 58c52b59a5a..b2a9728de00 100644 --- a/mysql-test/t/user_var.test +++ b/mysql-test/t/user_var.test @@ -202,3 +202,13 @@ SET @a := (select * from bigfailure where afield = (SELECT afield FROM bigfailur SELECT @a; drop table bigfailure; + +# +# Bug#16861: User defined variable can have a wrong value if a tmp table was +# used. +# +create table t1(f1 int, f2 int); +insert into t1 values (1,2),(2,3),(3,1); +select @var:=f2 from t1 group by f1 order by f2 desc limit 1; +select @var; +drop table t1; |