mirror of
https://github.com/MariaDB/server.git
synced 2025-12-24 11:21:21 +03:00
5.3 merge
This commit is contained in:
@@ -2571,3 +2571,43 @@ DROP TABLE t1;
|
||||
|
||||
--echo
|
||||
--echo End of 5.5 tests.
|
||||
|
||||
--echo #
|
||||
--echo # BUG #910083: materialized subquery in a trigger
|
||||
--echo #
|
||||
|
||||
SET @save_optimizer_switch=@@optimizer_switch;
|
||||
SET optimizer_switch='materialization=on';
|
||||
|
||||
CREATE TABLE t1 (a int);
|
||||
CREATE TABLE t2 (b int);
|
||||
|
||||
CREATE TRIGGER tr AFTER UPDATE ON t1 FOR EACH ROW
|
||||
UPDATE t2 SET b = (SELECT COUNT(a) FROM t1);
|
||||
|
||||
INSERT INTO t1
|
||||
VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9);
|
||||
|
||||
INSERT INTO t2
|
||||
VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0);
|
||||
|
||||
send
|
||||
UPDATE t1 SET a = 3;
|
||||
|
||||
connect(con1,localhost,root,,);
|
||||
SELECT COUNT(*) FROM t1;
|
||||
disconnect con1;
|
||||
|
||||
connection default;
|
||||
reap;
|
||||
SELECT * FROM t2;
|
||||
UPDATE t1 SET a = 2;
|
||||
SELECT * FROM t2;
|
||||
|
||||
SET optimizer_switch=@save_optimizer_switch;
|
||||
|
||||
DROP TRIGGER tr;
|
||||
DROP TABLE t1, t2;
|
||||
|
||||
--echo End of 5.3 tests.
|
||||
|
||||
|
||||
Reference in New Issue
Block a user