Merge olga.mysql.com:/home/igor/mysql-5.0-opt (5b1e1eea) · Commits · Software / OSDI20 Artifacts / mariadb

mysql-test/r/view.result

+47 −0

Original line number	Diff line number	Diff line
		@@ -3500,4 +3500,51 @@ id select_type table type possible_keys key key_len ref rows Extra
		1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where
		DROP VIEW v1;
		DROP TABLE t1;
		CREATE TABLE t1 (
		person_id int NOT NULL PRIMARY KEY,
		username varchar(40) default NULL,
		status_flg char(1) NOT NULL default 'A'
		);
		CREATE TABLE t2 (
		person_role_id int NOT NULL auto_increment PRIMARY KEY,
		role_id int NOT NULL,
		person_id int NOT NULL,
		INDEX idx_person_id (person_id),
		INDEX idx_role_id (role_id)
		);
		CREATE TABLE t3 (
		role_id int NOT NULL auto_increment PRIMARY KEY,
		role_name varchar(100) default NULL,
		app_name varchar(40) NOT NULL,
		INDEX idx_app_name(app_name)
		);
		CREATE VIEW v1 AS
		SELECT profile.person_id AS person_id
		FROM t1 profile, t2 userrole, t3 role
		WHERE userrole.person_id = profile.person_id AND
		role.role_id = userrole.role_id AND
		profile.status_flg = 'A'
		ORDER BY profile.person_id,role.app_name,role.role_name;
		INSERT INTO t1 VALUES
		(6,'Sw','A'), (-1136332546,'ols','e'), (0,' *\n','0'),
		(-717462680,'ENTS Ta','0'), (-904346964,'ndard SQL\n','0');
		INSERT INTO t2 VALUES
		(1,3,6),(2,4,7),(3,5,8),(4,6,9),(5,1,6),(6,1,7),(7,1,8),(8,1,9),(9,1,10);
		INSERT INTO t3 VALUES
		(1,'NUCANS_APP_USER','NUCANSAPP'),(2,'NUCANS_TRGAPP_USER','NUCANSAPP'),
		(3,'IA_INTAKE_COORDINATOR','IACANS'),(4,'IA_SCREENER','IACANS'),
		(5,'IA_SUPERVISOR','IACANS'),(6,'IA_READONLY','IACANS'),
		(7,'SOC_USER','SOCCANS'),(8,'CAYIT_USER','CAYITCANS'),
		(9,'RTOS_DCFSPOS_SUPERVISOR','RTOS');
		EXPLAIN SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
		id select_type table type possible_keys key key_len ref rows Extra
		1 SIMPLE profile const PRIMARY PRIMARY 4 const 1 Using temporary; Using filesort
		1 SIMPLE userrole ref idx_person_id,idx_role_id idx_person_id 4 const 2
		1 SIMPLE role eq_ref PRIMARY PRIMARY 4 test.userrole.role_id 1
		SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
		a b
		6 6
		6 6
		DROP VIEW v1;
		DROP TABLE t1,t2,t3;
		End of 5.0 tests.

mysql-test/t/view.test

+55 −0

Original line number	Diff line number	Diff line
		@@ -3348,4 +3348,59 @@ EXPLAIN SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
		DROP VIEW v1;
		DROP TABLE t1;

		#
		# Bug #29392: SELECT over a multi-table view with ORDER BY
		# selecting the same view column with two different aliases
		#

		CREATE TABLE t1 (
		person_id int NOT NULL PRIMARY KEY,
		username varchar(40) default NULL,
		status_flg char(1) NOT NULL default 'A'
		);

		CREATE TABLE t2 (
		person_role_id int NOT NULL auto_increment PRIMARY KEY,
		role_id int NOT NULL,
		person_id int NOT NULL,
		INDEX idx_person_id (person_id),
		INDEX idx_role_id (role_id)
		);

		CREATE TABLE t3 (
		role_id int NOT NULL auto_increment PRIMARY KEY,
		role_name varchar(100) default NULL,
		app_name varchar(40) NOT NULL,
		INDEX idx_app_name(app_name)
		);

		CREATE VIEW v1 AS
		SELECT profile.person_id AS person_id
		FROM t1 profile, t2 userrole, t3 role
		WHERE userrole.person_id = profile.person_id AND
		role.role_id = userrole.role_id AND
		profile.status_flg = 'A'
		ORDER BY profile.person_id,role.app_name,role.role_name;

		INSERT INTO t1 VALUES
		(6,'Sw','A'), (-1136332546,'ols','e'), (0,' *\n','0'),
		(-717462680,'ENTS Ta','0'), (-904346964,'ndard SQL\n','0');

		INSERT INTO t2 VALUES
		(1,3,6),(2,4,7),(3,5,8),(4,6,9),(5,1,6),(6,1,7),(7,1,8),(8,1,9),(9,1,10);

		INSERT INTO t3 VALUES
		(1,'NUCANS_APP_USER','NUCANSAPP'),(2,'NUCANS_TRGAPP_USER','NUCANSAPP'),
		(3,'IA_INTAKE_COORDINATOR','IACANS'),(4,'IA_SCREENER','IACANS'),
		(5,'IA_SUPERVISOR','IACANS'),(6,'IA_READONLY','IACANS'),
		(7,'SOC_USER','SOCCANS'),(8,'CAYIT_USER','CAYITCANS'),
		(9,'RTOS_DCFSPOS_SUPERVISOR','RTOS');

		EXPLAIN SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
		SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;

		DROP VIEW v1;
		DROP TABLE t1,t2,t3;

		--echo End of 5.0 tests.

sql/item.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -1989,6 +1989,12 @@ class Item_direct_view_ref :public Item_direct_ref

		bool fix_fields(THD , Item *);
		bool eq(const Item *item, bool binary_cmp) const;
		Item get_tmp_table_item(THD thd)
		{
		Item *item= Item_ref::get_tmp_table_item(thd);
		item->name= name;
		return item;
		}
		virtual Ref_Type ref_type() { return VIEW_REF; }
		};