diff options
| -rw-r--r-- | mysql-test/r/delete.result | 9 | ||||
| -rw-r--r-- | mysql-test/t/delete.test | 11 | ||||
| -rw-r--r-- | sql/sql_delete.cc | 1 |
3 files changed, 21 insertions, 0 deletions
diff --git a/mysql-test/r/delete.result b/mysql-test/r/delete.result index f1fba87c70b..411cd52b4ca 100644 --- a/mysql-test/r/delete.result +++ b/mysql-test/r/delete.result @@ -163,3 +163,12 @@ select * from t1; a b 7 7 drop table t1; +CREATE TABLE t1 ( a int PRIMARY KEY ); +DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a; +INSERT INTO t1 VALUES (0),(1),(2); +DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a LIMIT 1; +SELECT * FROM t1; +a +0 +2 +DROP TABLE t1; diff --git a/mysql-test/t/delete.test b/mysql-test/t/delete.test index 0bf7187865d..a6335d77a0c 100644 --- a/mysql-test/t/delete.test +++ b/mysql-test/t/delete.test @@ -141,3 +141,14 @@ delete t1 from t1 where a = 3; check table t1; select * from t1; drop table t1; + +# +# Bug #8392: delete with ORDER BY containing a direct reference to the table +# + +CREATE TABLE t1 ( a int PRIMARY KEY ); +DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a; +INSERT INTO t1 VALUES (0),(1),(2); +DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a LIMIT 1; +SELECT * FROM t1; +DROP TABLE t1; diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc index 8b4a0f0f6d0..cecdf8d1c62 100644 --- a/sql/sql_delete.cc +++ b/sql/sql_delete.cc @@ -117,6 +117,7 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, SQL_LIST *order, bzero((char*) &tables,sizeof(tables)); tables.table = table; + tables.alias = table_list->alias; table->sort.io_cache = (IO_CACHE *) my_malloc(sizeof(IO_CACHE), MYF(MY_FAE | MY_ZEROFILL)); |