mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-18 13:02:28 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Auto-merge.

Browse source
This commit is contained in:
Ramil Kalimullin 2009-12-26 15:25:56 +04:00
commit 176a4172e7
3 changed files with 39 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
mysql-test/r/ps.result
View file

@ -1942,6 +1942,28 @@ execute stmt;
deallocate prepare stmt;
drop table t1,t2;
#
#
# Bug #49570: Assertion failed: !(order->used & map)
# on re-execution of prepared statement
#
CREATE TABLE t1(a INT PRIMARY KEY);
INSERT INTO t1 VALUES(0), (1);
PREPARE stmt FROM
"SELECT 1 FROM t1 JOIN t1 t2 USING(a) GROUP BY t2.a, t1.a";
EXECUTE stmt;
1
1
1
EXECUTE stmt;
1
1
1
EXECUTE stmt;
1
1
1
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
End of 5.0 tests.
create procedure proc_1() reset query cache;
call proc_1();

16
mysql-test/t/ps.test
View file

@ -2014,6 +2014,22 @@ deallocate prepare stmt;
drop table t1,t2;
--echo #
--echo #
--echo # Bug #49570: Assertion failed: !(order->used & map)
--echo # on re-execution of prepared statement
--echo #
CREATE TABLE t1(a INT PRIMARY KEY);
INSERT INTO t1 VALUES(0), (1);
PREPARE stmt FROM
"SELECT 1 FROM t1 JOIN t1 t2 USING(a) GROUP BY t2.a, t1.a";
EXECUTE stmt;
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
--echo End of 5.0 tests.
#

1
sql/sql_select.cc
View file

@ -7067,6 +7067,7 @@ static void update_depend_map(JOIN *join, ORDER *order)
table_map depend_map;
order->item[0]->update_used_tables();
order->depend_map=depend_map=order->item[0]->used_tables();
order->used= 0;
// Not item_sum(), RAND() and no reference to table outside of sub select
if (!(order->depend_map & (OUTER_REF_TABLE_BIT | RAND_TABLE_BIT))
&& !order->item[0]->with_sum_func)