Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt (fd4db68c) · Commits · Software / OSDI20 Artifacts / mariadb

mysql-test/r/trigger.result

+32 −0

Original line number	Diff line number	Diff line
		@@ -1278,4 +1278,36 @@ a b
		2 b
		3 c
		drop table t1;
		CREATE TABLE t1 (
		id int NOT NULL DEFAULT '0',
		a varchar(10) NOT NULL,
		b varchar(10),
		c varchar(10),
		d timestamp NOT NULL,
		PRIMARY KEY (id, a)
		);
		CREATE TABLE t2 (
		fubar_id int unsigned NOT NULL DEFAULT '0',
		last_change_time datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		PRIMARY KEY (fubar_id)
		);
		CREATE TRIGGER fubar_change
		AFTER UPDATE ON t1
		FOR EACH ROW
		BEGIN
		INSERT INTO t2 (fubar_id, last_change_time)
		SELECT DISTINCT NEW.id AS fubar_id, NOW() AS last_change_time
		FROM t1 WHERE (id = NEW.id) AND (OLD.c != NEW.c)
		ON DUPLICATE KEY UPDATE
		last_change_time =
		IF((fubar_id = NEW.id)AND(OLD.c != NEW.c),NOW(),last_change_time);
		END
		\|
		INSERT INTO t1 (id,a, b,c,d) VALUES
		(1,'a','b','c',now()),(2,'a','b','c',now());
		UPDATE t1 SET c='Bang!' WHERE id=1;
		SELECT fubar_id FROM t2;
		fubar_id
		1
		DROP TABLE t1,t2;
		End of 5.0 tests

+46 −0

Original line number	Diff line number	Diff line
		@@ -1548,4 +1548,50 @@ select * from t1;

		drop table t1;

		#
		# Bug#25398: crash when a trigger contains a SELECT with
		# trigger fields in the select list under DISTINCT
		#

		CREATE TABLE t1 (
		id int NOT NULL DEFAULT '0',
		a varchar(10) NOT NULL,
		b varchar(10),
		c varchar(10),
		d timestamp NOT NULL,
		PRIMARY KEY (id, a)
		);

		CREATE TABLE t2 (
		fubar_id int unsigned NOT NULL DEFAULT '0',
		last_change_time datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		PRIMARY KEY (fubar_id)
		);

		DELIMITER \|;

		CREATE TRIGGER fubar_change
		AFTER UPDATE ON t1
		FOR EACH ROW
		BEGIN
		INSERT INTO t2 (fubar_id, last_change_time)
		SELECT DISTINCT NEW.id AS fubar_id, NOW() AS last_change_time
		FROM t1 WHERE (id = NEW.id) AND (OLD.c != NEW.c)
		ON DUPLICATE KEY UPDATE
		last_change_time =
		IF((fubar_id = NEW.id)AND(OLD.c != NEW.c),NOW(),last_change_time);
		END
		\|

		DELIMITER ;\|

		INSERT INTO t1 (id,a, b,c,d) VALUES
		(1,'a','b','c',now()),(2,'a','b','c',now());

		UPDATE t1 SET c='Bang!' WHERE id=1;

		SELECT fubar_id FROM t2;

		DROP TABLE t1,t2;

		--echo End of 5.0 tests

+3 −0

Original line number	Diff line number	Diff line
		@@ -2269,6 +2269,9 @@ class Item_trigger_field : public Item_field,
		bool fix_fields(THD , Item *);
		void print(String *str);
		table_map used_tables() const { return (table_map)0L; }
		Field *get_tmp_table_field() { return 0; }
		Item copy_or_same(THD thd) { return this; }
		Item get_tmp_table_item(THD thd) { return copy_or_same(thd); }
		void cleanup();

		private: