Manual merge

mysql-test/r/view.result

@@ -834,14 +834,14 @@ show create view v1;
 View	Create View
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 99999999999999999999999999999999999999999999999999999 AS `col1`
 drop view v1;
-create table t (c char);
-create view v as select c from t;
-insert into v values ('');
-select * from v;
-c
-
-drop view v;
-drop table t;
+create table t (c char);
+create view v as select c from t;
+insert into v values ('');
+select * from v;
+c
+
+drop view v;
+drop table t;
 create table t1 (a int, b int);
 insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
 create view v1(c) as select a+1 from t1 where b >= 4;
@@ -2543,7 +2543,7 @@ create table t1(f1 int, f2 int);
 create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
 .f1 and ta.f2=tb.f2;
 insert into t1 values(1,1),(2,2);
-create view v2 as select * from v1 where a > 1 with check option;
+create view v2 as select * from v1 where a > 1 with local check option;
 select * from v2;
 a	b
 2	2
@@ -3014,6 +3014,17 @@ i	j
 6	3
 DROP VIEW v1, v2;
 DROP TABLE t1;
+CREATE VIEW v AS SELECT !0 * 5 AS x FROM DUAL;
+SHOW CREATE VIEW v;
+View	Create View
+v	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select ((not(0)) * 5) AS `x`
+SELECT !0 * 5 AS x FROM DUAL;
+x
+5
+SELECT * FROM v;
+x
+5
+DROP VIEW v;
 DROP VIEW IF EXISTS v1;
 CREATE VIEW v1 AS SELECT 'The\ZEnd';
 SELECT * FROM v1;
@@ -3023,6 +3034,107 @@ SHOW CREATE VIEW v1;
 View	Create View
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'The\ZEnd' AS `TheEnd`
 DROP VIEW v1;
+CREATE TABLE t1 (mydate DATETIME);
+INSERT INTO t1 VALUES
+('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
+CREATE VIEW v1 AS SELECT mydate from t1;
+SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+mydate
+2007-01-01 00:00:00
+2007-01-02 00:00:00
+2007-01-30 00:00:00
+2007-01-31 00:00:00
+SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+mydate
+2007-01-01 00:00:00
+2007-01-02 00:00:00
+2007-01-30 00:00:00
+2007-01-31 00:00:00
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (b int);
+INSERT INTO t1 VALUES (1), (2);
+INSERT INTO t2 VALUES (1), (2);
+CREATE VIEW v1 AS
+SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
+SELECT * FROM v1;
+b
+1
+2
+UPDATE v1 SET b=3;
+ERROR HY000: CHECK OPTION failed 'test.v1'
+SELECT * FROM v1;
+b
+1
+2
+SELECT * FROM t1;
+a
+1
+2
+SELECT * FROM t2;
+b
+1
+2
+DROP VIEW v1;
+DROP TABLE t1,t2;
+create table t1(f1 int, f2 int);
+insert into t1 values(1,2),(1,3),(1,1),(2,3),(2,1),(2,2);
+select * from t1;
+f1	f2
+1	2
+1	3
+1	1
+2	3
+2	1
+2	2
+create view v1 as select * from t1 order by f2;
+select * from v1;
+f1	f2
+1	1
+2	1
+1	2
+2	2
+1	3
+2	3
+explain extended select * from v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
+Warnings:
+Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` order by `test`.`t1`.`f2`
+select * from v1 order by f1;
+f1	f2
+1	1
+1	2
+1	3
+2	1
+2	2
+2	3
+explain extended select * from v1 order by f1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
+Warnings:
+Note	1003	select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` order by `test`.`t1`.`f1`,`test`.`t1`.`f2`
+drop view v1;
+drop table t1;
+CREATE TABLE t1 (
+id int(11) NOT NULL PRIMARY KEY,
+country varchar(32),
+code int(11) default NULL
+);
+INSERT INTO t1 VALUES
+(1,'ITALY',100),(2,'ITALY',200),(3,'FRANCE',100), (4,'ITALY',100);
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT code, COUNT(DISTINCT country) FROM t1 GROUP BY code ORDER BY MAX(id);
+code	COUNT(DISTINCT country)
+200	1
+100	2
+SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
+code	COUNT(DISTINCT country)
+200	1
+100	2
+DROP VIEW v1;
+DROP TABLE t1;
 DROP VIEW IF EXISTS v1;
 SELECT * FROM (SELECT 1) AS t;
 1

mysql-test/t/subselect.test

@@ -2000,6 +2000,65 @@ SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
 EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
 
 DROP TABLE t1;
+
+#
+# Bug 24653: sorting by expressions containing subselects
+#            that return more than one row
+#
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (2), (4), (1), (3);
+
+CREATE TABLE t2 (b int, c int);
+INSERT INTO t2 VALUES
+  (2,1), (1,3), (2,1), (4,4), (2,2), (1,4);
+
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
+--error 1242
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
+--error 1242
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;
+
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
+--error 1242
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);
+
+
+SELECT a FROM t1 GROUP BY a
+  HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
+                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+--error 1242
+SELECT a FROM t1 GROUP BY a
+  HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
+                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+
+SELECT a FROM t1 GROUP BY a
+  HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+--error 1242
+SELECT a FROM t1 GROUP BY a
+  HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+                (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
+
+SELECT a FROM t1
+  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
+                  (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+--error 1242
+SELECT a FROM t1
+  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
+                  (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+
+SELECT a FROM t1
+  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+                  (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+--error 1242
+SELECT a FROM t1
+  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+                  (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+
+DROP TABLE t1,t2;
+
 # End of 4.1 tests
 
 #
@@ -2509,6 +2568,40 @@ SELECT SQL_NO_CACHE COUNT(*)
 
 DROP TABLE t1,t2;
 
+#
+# Bug #25219: EXIST subquery with UNION over a mix of
+#             correlated and uncorrelated selects
+#
+
+CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
+CREATE TABLE t2 (c int);
+
+INSERT INTO t1 VALUES ('aa', 1);
+INSERT INTO t2 VALUES (1);
+
+SELECT * FROM t1
+  WHERE EXISTS (SELECT c FROM t2 WHERE c=1
+                UNION
+                SELECT c from t2 WHERE c=t1.c);
+
+INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);
+
+SELECT * FROM t1
+  WHERE EXISTS (SELECT c FROM t2 WHERE c=1
+                UNION
+                SELECT c from t2 WHERE c=t1.c);
+
+INSERT INTO t2 VALUES (2);
+CREATE TABLE t3 (c int);
+INSERT INTO t3 VALUES (1);
+
+SELECT * FROM t1
+  WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
+                UNION
+                SELECT c from t2 WHERE c=t1.c);
+
+DROP TABLE t1,t2,t3;
+
 #
 # Bug#21904 (parser problem when using IN with a double "(())")
 #

mysql-test/t/view.test

@@ -748,12 +748,12 @@ drop view v1;
 #
 # VIEWs with national characters
 #
-create table t (c char);
-create view v as select c from t;
-insert into v values ('');
-select * from v;
-drop view v;
-drop table t;
+create table t (c char);
+create view v as select c from t;
+insert into v values ('');
+select * from v;
+drop view v;
+drop table t;
 
 #
 # problem with used_tables() of outer reference resolved in VIEW
@@ -2385,7 +2385,7 @@ create table t1(f1 int, f2 int);
 create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
 .f1 and ta.f2=tb.f2;
 insert into t1 values(1,1),(2,2);
-create view v2 as select * from v1 where a > 1 with check option;
+create view v2 as select * from v1 where a > 1 with local check option;
 select * from v2;
 update v2 set b=3 where a=2;
 select * from v2;
@@ -2959,6 +2959,17 @@ SELECT * FROM t1;
 DROP VIEW v1, v2;
 DROP TABLE t1;
 
+#
+# Bug #25580: !0 as an operand in a select expression of a view
+#
+
+CREATE VIEW v AS SELECT !0 * 5 AS x FROM DUAL;
+SHOW CREATE VIEW v;
+
+SELECT !0 * 5 AS x FROM DUAL;
+SELECT * FROM v;
+
+DROP VIEW v;
 
 #
 # BUG#24293: '\Z' token is not handled correctly in views
@@ -2975,6 +2986,77 @@ SHOW CREATE VIEW v1;
 
 DROP VIEW v1;
 
+#
+# Bug #26124: BETWEEN over a view column of the DATETIME type
+#
+
+CREATE TABLE t1 (mydate DATETIME);
+INSERT INTO t1 VALUES
+  ('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
+
+CREATE VIEW v1 AS SELECT mydate from t1;
+
+SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
+
+DROP VIEW v1;
+DROP TABLE t1;
+
+#
+# Bug #25931: update of a multi-table view with check option
+#
+
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (b int);
+INSERT INTO t1 VALUES (1), (2);
+INSERT INTO t2 VALUES (1), (2);
+
+CREATE VIEW v1 AS
+  SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
+
+SELECT * FROM v1;
+--error 1369
+UPDATE v1 SET b=3;
+SELECT * FROM v1;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+DROP VIEW v1;
+DROP TABLE t1,t2;
+
+#
+# Bug#12122: Views with ORDER BY can't be resolved using MERGE algorithm.
+#
+create table t1(f1 int, f2 int);
+insert into t1 values(1,2),(1,3),(1,1),(2,3),(2,1),(2,2);
+select * from t1;
+create view v1 as select * from t1 order by f2;
+select * from v1;
+explain extended select * from v1;
+select * from v1 order by f1;
+explain extended select * from v1 order by f1;
+drop view v1;
+drop table t1;
+
+#
+# Bug#26209: queries with GROUP BY and ORDER BY using views
+#
+
+CREATE TABLE t1 (
+  id int(11) NOT NULL PRIMARY KEY,
+  country varchar(32),
+  code int(11) default NULL
+);
+INSERT INTO t1 VALUES
+  (1,'ITALY',100),(2,'ITALY',200),(3,'FRANCE',100), (4,'ITALY',100);
+
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+SELECT code, COUNT(DISTINCT country) FROM t1 GROUP BY code ORDER BY MAX(id);
+SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
+
+DROP VIEW v1;
+DROP TABLE t1;
 
 #
 # BUG#25897: Some queries are no longer possible after a CREATE VIEW