Commit d6157bec authored by unknown's avatar unknown
Browse files

Merge rurik.mysql.com:/home/igor/mysql-4.0 

into rurik.mysql.com:/home/igor/dev/mysql-4.0-0
parents c7b57735 f1a97c0c

mysql-test/r/delete.result

+9 −0
Original line number Diff line number Diff line
@@ -61,3 +61,12 @@ select * from t1; 
a	b

1	apple

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;

mysql-test/t/delete.test

+11 −0
Original line number Diff line number Diff line
@@ -71,3 +71,14 @@ select * from t1; 
delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;

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;

sql/sql_delete.cc

+1 −0
Original line number Diff line number Diff line
@@ -111,6 +111,7 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order, 


    bzero((char*) &tables,sizeof(tables));

    tables.table = table;

    tables.alias = table_list->alias;



    table->io_cache = (IO_CACHE *) my_malloc(sizeof(IO_CACHE),

                                             MYF(MY_FAE | MY_ZEROFILL));