diff --git a/mysql-test/main/derived_view.result b/mysql-test/main/derived_view.result
index 3df1acc66e4..ab32e477816 100644
--- a/mysql-test/main/derived_view.result
+++ b/mysql-test/main/derived_view.result
@@ -3691,3 +3691,485 @@ drop procedure sp2;
 drop view v, v2;
 drop table t1,t2;
 # End of 10.2 tests
+#
+# MDEV-30706: view defined as select with implicit grouping and
+#             a set function used in a subquery
+#
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
+INSERT INTO t1 VALUES (1,1), (2,2);
+CREATE TABLE t2 (a INT PRIMARY KEY, b INT);
+INSERT INTO t2 VALUES (1,1), (3,3);
+CREATE TABLE t3 (a INT PRIMARY KEY, b INT);
+INSERT INTO t3 VALUES (2,2), (4,4), (7,7);
+CREATE TABLE t4 (a INT PRIMARY KEY, b INT);
+INSERT INTO t4 VALUES (2,2), (5,5), (7,7);
+CREATE VIEW v AS SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b;
+SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b;
+m
+9
+SELECT * FROM v;
+m
+9
+WITH cte AS ( SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b ) SELECT * FROM cte;
+m
+9
+EXPLAIN SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t4.b	1	Using index
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary; Using filesort
+2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.b	1	Using index
+EXPLAIN SELECT * FROM v;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t4.b	1	Using index
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary; Using filesort
+3	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.b	1	Using index
+EXPLAIN WITH cte AS ( SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b ) SELECT * FROM cte;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	DERIVED	t4	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	DERIVED	t3	eq_ref	PRIMARY	PRIMARY	4	test.t4.b	1	Using index
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary; Using filesort
+3	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.b	1	Using index
+PREPARE stmt FROM "SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b";
+execute stmt;
+m
+9
+execute stmt;
+m
+9
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+m
+9
+execute stmt;
+m
+9
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "WITH cte AS ( SELECT
+(SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+WHERE t3.a = t4.b ) SELECT * FROM cte";
+execute stmt;
+m
+9
+execute stmt;
+m
+9
+DEALLOCATE PREPARE stmt;
+DROP VIEW v;
+DROP TABLE t1,t2,t3,t4;
+#
+# MDEV-29224: view defined as select with implicit grouping and
+#             a set function used in a subquery
+#
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f2 int);
+INSERT INTO t2 VALUES (3);
+CREATE VIEW v AS SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+( SELECT MAX(f1) FROM t2 )
+2
+SELECT * FROM v;
+( SELECT MAX(f1) FROM t2 )
+2
+WITH cte AS ( SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1 ) SELECT * FROM cte;
+( SELECT MAX(f1) FROM t2 )
+2
+EXPLAIN SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
+EXPLAIN SELECT * FROM v;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
+3	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
+EXPLAIN WITH cte AS ( SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1 ) SELECT * FROM cte;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	2	
+3	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
+PREPARE stmt FROM "SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1";
+execute stmt;
+( SELECT MAX(f1) FROM t2 )
+2
+execute stmt;
+( SELECT MAX(f1) FROM t2 )
+2
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+( SELECT MAX(f1) FROM t2 )
+2
+execute stmt;
+( SELECT MAX(f1) FROM t2 )
+2
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "WITH cte AS ( SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1 ) SELECT * FROM cte";
+execute stmt;
+( SELECT MAX(f1) FROM t2 )
+2
+execute stmt;
+( SELECT MAX(f1) FROM t2 )
+2
+DEALLOCATE PREPARE stmt;
+DROP VIEW v;
+DROP TABLE t1,t2;
+#
+# MDEV-28573: view defined as select with implicit grouping and
+#             a set function used in a subquery
+#
+CREATE TABLE t1 (a INTEGER, b INTEGER);
+CREATE TABLE t2 (c INTEGER);
+INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
+INSERT INTO t2 VALUES (1), (2);
+CREATE VIEW v1 AS SELECT (SELECT COUNT(b) FROM t2) FROM t1;
+CREATE VIEW v2 AS SELECT (SELECT COUNT(b) FROM t2 WHERE c > 1) FROM t1;
+SELECT (SELECT COUNT(b) FROM t2) FROM t1;
+ERROR 21000: Subquery returns more than 1 row
+SELECT * FROM v1;
+ERROR 21000: Subquery returns more than 1 row
+WITH cte AS ( SELECT (SELECT COUNT(b) FROM t2) FROM t1 ) SELECT * FROM cte;
+ERROR 21000: Subquery returns more than 1 row
+SELECT (SELECT COUNT(b) FROM t2 WHERE c > 1) FROM t1;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+SELECT * FROM v2;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+WITH cte AS ( SELECT (SELECT COUNT(b) FROM t2 WHERE c > 1) FROM t1 ) SELECT * FROM cte;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+EXPLAIN SELECT (SELECT COUNT(b) FROM t2) FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+EXPLAIN SELECT * FROM v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+EXPLAIN WITH cte AS ( SELECT (SELECT COUNT(b) FROM t2) FROM t1 ) SELECT * FROM cte;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	3	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+PREPARE stmt FROM "SELECT (SELECT COUNT(b) FROM t2) FROM t1";
+execute stmt;
+ERROR 21000: Subquery returns more than 1 row
+execute stmt;
+ERROR 21000: Subquery returns more than 1 row
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT * FROM v1";
+execute stmt;
+ERROR 21000: Subquery returns more than 1 row
+execute stmt;
+ERROR 21000: Subquery returns more than 1 row
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "WITH cte AS ( SELECT (SELECT COUNT(b) FROM t2) FROM t1 ) SELECT * FROM cte";
+execute stmt;
+ERROR 21000: Subquery returns more than 1 row
+execute stmt;
+ERROR 21000: Subquery returns more than 1 row
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT (SELECT COUNT(b) FROM t2 WHERE c > 1) FROM t1";
+execute stmt;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+execute stmt;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT * FROM v2";
+execute stmt;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+execute stmt;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "WITH cte AS ( SELECT (SELECT COUNT(b) FROM t2 WHERE c > 1) FROM t1 ) SELECT * FROM cte";
+execute stmt;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+execute stmt;
+(SELECT COUNT(b) FROM t2 WHERE c > 1)
+3
+DEALLOCATE PREPARE stmt;
+DROP VIEW v1,v2;
+DROP TABLE t1,t2;
+#
+# MDEV-28570: VIEW with WHERE containing subquery
+#             with set function aggregated in query
+#
+CREATE TABLE t1 (a int, b int);
+CREATE TABLE t2 (c int, d int);
+INSERT INTO t1 VALUES
+(1,10), (2,10), (1,20), (2,20), (3,20), (2,30), (4,40);
+INSERT INTO t2 VALUES
+(2,10), (2,20), (4,10), (5,10), (3,20), (2,40);
+CREATE VIEW v AS SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20);
+SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20);
+a
+2
+4
+SELECT * FROM v;
+a
+2
+4
+WITH cte AS ( SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20) ) SELECT * FROM cte;
+a
+2
+4
+EXPLAIN SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	Using temporary; Using filesort
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	6	
+EXPLAIN SELECT * FROM v;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	7	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	7	Using temporary; Using filesort
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	6	
+EXPLAIN WITH cte AS ( SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20) ) SELECT * FROM cte;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	7	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	7	Using temporary; Using filesort
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	6	
+PREPARE stmt FROM "SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20)";
+execute stmt;
+a
+2
+4
+execute stmt;
+a
+2
+4
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+a
+2
+4
+execute stmt;
+a
+2
+4
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "WITH cte AS ( SELECT a FROM t1 GROUP BY a
+HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20) ) SELECT * FROM cte";
+execute stmt;
+a
+2
+4
+execute stmt;
+a
+2
+4
+DEALLOCATE PREPARE stmt;
+DROP VIEW v;
+DROP TABLE t1,t2;
+#
+# MDEV-28571: VIEW with select list containing subquery
+#             with set function aggregated in query
+#
+CREATE TABLE t1 (a int, b int);
+CREATE TABLE t2 (m int, n int);
+INSERT INTO t1 VALUES (2,2), (2,2), (3,3), (3,3), (3,3), (4,4);
+INSERT INTO t2 VALUES (1,11), (2,22), (3,32), (4,44), (4,44);
+CREATE VIEW v AS SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a;
+SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a;
+c
+2
+3
+1,1
+SELECT * FROM v;
+c
+2
+3
+1,1
+WITH cte AS ( SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a ) SELECT * FROM cte;
+c
+2
+3
+1,1
+EXPLAIN SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+EXPLAIN SELECT * FROM v;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	6	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+EXPLAIN WITH cte AS ( SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a ) SELECT * FROM cte;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	6	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	Using where
+PREPARE stmt FROM "SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a";
+execute stmt;
+c
+2
+3
+1,1
+execute stmt;
+c
+2
+3
+1,1
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+c
+2
+3
+1,1
+execute stmt;
+c
+2
+3
+1,1
+DEALLOCATE PREPARE stmt;
+PREPARE stmt FROM "WITH cte AS ( SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a ) SELECT * FROM cte";
+execute stmt;
+c
+2
+3
+1,1
+execute stmt;
+c
+2
+3
+1,1
+DEALLOCATE PREPARE stmt;
+DROP VIEW v;
+DROP TABLE t1,t2;
+#
+# MDEV-30668: VIEW with WHERE containing nested subquery
+#             with set function aggregated in outer subquery
+#
+create table t1 (a int);
+insert into t1 values (3), (7), (1);
+create table t2 (b int);
+insert into t2 values (2), (1), (4), (7);
+create table t3 (a int, b int);
+insert into t3 values (2,10), (7,30), (2,30), (1,10), (7,40);
+create view v as select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b)));
+select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b)));
+a
+7
+select * from v;
+a
+7
+with cte as ( select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b))) ) select * from cte;
+a
+7
+explain select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b)));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	
+2	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	5	Using temporary
+3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+explain select * from v;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	
+3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	5	Using temporary
+4	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+explain with cte as ( select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b))) ) select * from cte;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	4	test.t1.a	1	
+3	MATERIALIZED	t3	ALL	NULL	NULL	NULL	NULL	5	Using temporary
+4	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+prepare stmt from "select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b)))";
+execute stmt;
+a
+7
+execute stmt;
+a
+7
+deallocate prepare stmt;
+prepare stmt from "select * from v";
+execute stmt;
+a
+7
+execute stmt;
+a
+7
+deallocate prepare stmt;
+prepare stmt from "with cte as ( select * from t1
+where t1.a in (select t3.a from t3 group by t3.a
+having t3.a > any (select t2.b from t2
+where t2.b*10 < sum(t3.b))) ) select * from cte";
+execute stmt;
+a
+7
+execute stmt;
+a
+7
+deallocate prepare stmt;
+drop view v;
+drop table t1,t2,t3;
+# End of 10.4 tests
diff --git a/mysql-test/main/derived_view.test b/mysql-test/main/derived_view.test
index caccc7dafa1..5422fbcfd1d 100644
--- a/mysql-test/main/derived_view.test
+++ b/mysql-test/main/derived_view.test
@@ -2455,3 +2455,300 @@ drop view v, v2;
 drop table t1,t2;
 
 --echo # End of 10.2 tests
+
+--echo #
+--echo # MDEV-30706: view defined as select with implicit grouping and
+--echo #             a set function used in a subquery
+--echo #
+
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
+INSERT INTO t1 VALUES (1,1), (2,2);
+CREATE TABLE t2 (a INT PRIMARY KEY, b INT);
+INSERT INTO t2 VALUES (1,1), (3,3);
+CREATE TABLE t3 (a INT PRIMARY KEY, b INT);
+INSERT INTO t3 VALUES (2,2), (4,4), (7,7);
+CREATE TABLE t4 (a INT PRIMARY KEY, b INT);
+INSERT INTO t4 VALUES (2,2), (5,5), (7,7);
+
+let $q=
+SELECT
+  (SELECT SUM(t4.b) FROM t1, t2 WHERE t1.a = t2.b GROUP BY t1.a) AS m
+FROM t3, t4
+  WHERE t3.a = t4.b;
+
+eval CREATE VIEW v AS $q;
+
+eval $q;
+SELECT * FROM v;
+eval WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval EXPLAIN $q;
+EXPLAIN SELECT * FROM v;
+eval EXPLAIN WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval PREPARE stmt FROM "$q";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "WITH cte AS ( $q ) SELECT * FROM cte";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP VIEW v;
+DROP TABLE t1,t2,t3,t4;
+
+--echo #
+--echo # MDEV-29224: view defined as select with implicit grouping and
+--echo #             a set function used in a subquery
+--echo #
+
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f2 int);
+INSERT INTO t2 VALUES (3);
+
+let $q=
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+
+eval CREATE VIEW v AS $q;
+
+eval $q;
+SELECT * FROM v;
+eval WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval EXPLAIN $q;
+EXPLAIN SELECT * FROM v;
+eval EXPLAIN WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval PREPARE stmt FROM "$q";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "WITH cte AS ( $q ) SELECT * FROM cte";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP VIEW v;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-28573: view defined as select with implicit grouping and
+--echo #             a set function used in a subquery
+--echo #
+
+CREATE TABLE t1 (a INTEGER, b INTEGER);
+CREATE TABLE t2 (c INTEGER);
+INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
+INSERT INTO t2 VALUES (1), (2);
+
+let $q1=
+SELECT (SELECT COUNT(b) FROM t2) FROM t1;
+let $q2=
+SELECT (SELECT COUNT(b) FROM t2 WHERE c > 1) FROM t1;
+
+eval CREATE VIEW v1 AS $q1;
+eval CREATE VIEW v2 AS $q2;
+
+--error ER_SUBQUERY_NO_1_ROW
+eval $q1;
+--error ER_SUBQUERY_NO_1_ROW
+SELECT * FROM v1;
+--error ER_SUBQUERY_NO_1_ROW
+eval WITH cte AS ( $q1 ) SELECT * FROM cte;
+eval $q2;
+SELECT * FROM v2;
+eval WITH cte AS ( $q2 ) SELECT * FROM cte;
+
+eval EXPLAIN $q1;
+EXPLAIN SELECT * FROM v1;
+eval EXPLAIN WITH cte AS ( $q1 ) SELECT * FROM cte;
+
+eval PREPARE stmt FROM "$q1";
+--error ER_SUBQUERY_NO_1_ROW
+execute stmt;
+--error ER_SUBQUERY_NO_1_ROW
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "SELECT * FROM v1";
+--error ER_SUBQUERY_NO_1_ROW
+execute stmt;
+--error ER_SUBQUERY_NO_1_ROW
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "WITH cte AS ( $q1 ) SELECT * FROM cte";
+--error ER_SUBQUERY_NO_1_ROW
+execute stmt;
+--error ER_SUBQUERY_NO_1_ROW
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "$q2";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "SELECT * FROM v2";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "WITH cte AS ( $q2 ) SELECT * FROM cte";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP VIEW v1,v2;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-28570: VIEW with WHERE containing subquery
+--echo #             with set function aggregated in query
+--echo #
+
+CREATE TABLE t1 (a int, b int);
+CREATE TABLE t2 (c int, d int);
+
+INSERT INTO t1 VALUES
+  (1,10), (2,10), (1,20), (2,20), (3,20), (2,30), (4,40);
+INSERT INTO t2 VALUES
+  (2,10), (2,20), (4,10), (5,10), (3,20), (2,40);
+
+let $q=
+SELECT a FROM t1 GROUP BY a
+  HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20);
+
+eval CREATE VIEW v AS $q;
+
+eval $q;
+SELECT * FROM v;
+eval WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval EXPLAIN $q;
+EXPLAIN SELECT * FROM v;
+eval EXPLAIN WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval PREPARE stmt FROM "$q";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "WITH cte AS ( $q ) SELECT * FROM cte";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP VIEW v;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-28571: VIEW with select list containing subquery
+--echo #             with set function aggregated in query
+--echo #
+
+CREATE TABLE t1 (a int, b int);
+CREATE TABLE t2 (m int, n int);
+INSERT INTO t1 VALUES (2,2), (2,2), (3,3), (3,3), (3,3), (4,4);
+INSERT INTO t2 VALUES (1,11), (2,22), (3,32), (4,44), (4,44);
+
+let $q=
+SELECT (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a) AS c
+FROM t1
+GROUP BY a;
+
+eval CREATE VIEW v AS $q;
+
+eval $q;
+SELECT * FROM v;
+eval WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval EXPLAIN $q;
+EXPLAIN SELECT * FROM v;
+eval EXPLAIN WITH cte AS ( $q ) SELECT * FROM cte;
+
+eval PREPARE stmt FROM "$q";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "SELECT * FROM v";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+eval PREPARE stmt FROM "WITH cte AS ( $q ) SELECT * FROM cte";
+execute stmt;
+execute stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP VIEW v;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # MDEV-30668: VIEW with WHERE containing nested subquery
+--echo #             with set function aggregated in outer subquery
+--echo #
+
+create table t1 (a int);
+insert into t1 values (3), (7), (1);
+
+create table t2 (b int);
+insert into t2 values (2), (1), (4), (7);
+
+create table t3 (a int, b int);
+insert into t3 values (2,10), (7,30), (2,30), (1,10), (7,40);
+
+let $q=
+select * from t1
+  where t1.a in (select t3.a from t3 group by t3.a
+                   having t3.a > any (select t2.b from t2
+                                        where t2.b*10 < sum(t3.b)));
+eval create view v as $q;
+
+eval $q;
+eval select * from v;
+eval with cte as ( $q ) select * from cte;
+
+eval explain $q;
+eval explain select * from v;
+eval explain with cte as ( $q ) select * from cte;
+
+eval prepare stmt from "$q";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+eval prepare stmt from "select * from v";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+eval prepare stmt from "with cte as ( $q ) select * from cte";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+drop view v;
+drop table t1,t2,t3;
+
+--echo # End of 10.4 tests
diff --git a/mysql-test/main/func_group.result b/mysql-test/main/func_group.result
index a0ee121df06..f6fcc61dcfe 100644
--- a/mysql-test/main/func_group.result
+++ b/mysql-test/main/func_group.result
@@ -1443,16 +1443,11 @@ FROM derived1 AS X
 WHERE 
 X.int_nokey < 61 
 GROUP BY pk 
-LIMIT 1) 
+LIMIT 1) AS m
 FROM D AS X 
 WHERE X.int_key < 13  
 GROUP BY int_nokey LIMIT 1;
-(SELECT COUNT( int_nokey ) 
-FROM derived1 AS X 
-WHERE 
-X.int_nokey < 61 
-GROUP BY pk 
-LIMIT 1)
+m
 1
 DROP TABLE derived1;
 DROP TABLE D;
diff --git a/mysql-test/main/func_group.test b/mysql-test/main/func_group.test
index e5ae33f7208..446154e517b 100644
--- a/mysql-test/main/func_group.test
+++ b/mysql-test/main/func_group.test
@@ -579,8 +579,6 @@ DROP TABLE t1;
 #
 # Bug #16792  query with subselect, join, and group not returning proper values
 #
-#enable after fix MDEV-28573
---disable_view_protocol
 CREATE TABLE t1 (a INT, b INT);
 INSERT INTO t1 VALUES (1,1),(1,2),(2,3);
 
@@ -591,7 +589,6 @@ SELECT AVG(2), BIT_AND(2), BIT_OR(2), BIT_XOR(2), COUNT(*), COUNT(12),
        COUNT(DISTINCT 12), MIN(2),MAX(2),STD(2), VARIANCE(2),SUM(2),
        GROUP_CONCAT(2),GROUP_CONCAT(DISTINCT 2);
 DROP TABLE t1;
---enable_view_protocol
 
 # End of 4.1 tests
 
@@ -623,13 +620,10 @@ drop table t1, t2, t3;
 #
 # BUG#3190, WL#1639: Standard Deviation STDDEV - 2 different calculations
 #
-#enable after fix MDEV-28573
---disable_view_protocol
 CREATE TABLE t1 (id int(11),value1 float(10,2));
 INSERT INTO t1 VALUES (1,0.00),(1,1.00), (1,2.00), (2,10.00), (2,11.00), (2,12.00), (2,13.00);
 select id, stddev_pop(value1), var_pop(value1), stddev_samp(value1), var_samp(value1) from t1 group by id;
 DROP TABLE t1;
---enable_view_protocol
 
 #
 # BUG#8464 decimal AVG returns incorrect result
@@ -966,22 +960,19 @@ INSERT INTO D VALUES
   (83,45,4,repeat('  X', 42)),
   (105,53,12,NULL);
 
-#enable after fix MDEV-27871
---disable_view_protocol
 SELECT 
   (SELECT COUNT( int_nokey ) 
    FROM derived1 AS X 
    WHERE 
      X.int_nokey < 61 
    GROUP BY pk 
-   LIMIT 1) 
+   LIMIT 1) AS m
 FROM D AS X 
 WHERE X.int_key < 13  
 GROUP BY int_nokey LIMIT 1;
 
 DROP TABLE derived1;
 DROP TABLE D;
---enable_view_protocol
 
 #
 # Bug #39656: Behaviour different for agg functions with & without where -
diff --git a/mysql-test/main/group_by.result b/mysql-test/main/group_by.result
index 06138b3030c..07629a2bcf2 100644
--- a/mysql-test/main/group_by.result
+++ b/mysql-test/main/group_by.result
@@ -1027,8 +1027,9 @@ FROM t1 AS t1_outer GROUP BY t1_outer.b;
 21
 21
 SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1)
+AS m
 FROM t1 AS t1_outer;
-(SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1)
+m
 3
 3
 3
@@ -1268,12 +1269,9 @@ a
 select avg (
 (select
 (select sum(outr.a + innr.a) from t1 as innr limit 1) as tt
-from t1 as outr order by outr.a limit 1))
+from t1 as outr order by outr.a limit 1)) as m
 from t1 as most_outer;
-avg (
-(select
-(select sum(outr.a + innr.a) from t1 as innr limit 1) as tt
-from t1 as outr order by outr.a limit 1))
+m
 29.0000
 select avg (
 (select (
diff --git a/mysql-test/main/group_by.test b/mysql-test/main/group_by.test
index 95518c37160..9bbe1e0bf2b 100644
--- a/mysql-test/main/group_by.test
+++ b/mysql-test/main/group_by.test
@@ -774,11 +774,9 @@ SELECT 1 FROM t1 as t1_outer GROUP BY a
 SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1) 
   FROM t1 AS t1_outer GROUP BY t1_outer.b;
 
-#enable after fix MDEV-27871
---disable_view_protocol
 SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1)
+AS m
   FROM t1 AS t1_outer;
---enable_view_protocol
 
 --error ER_WRONG_FIELD_WITH_GROUP 
 SELECT (SELECT SUM(t1_outer.a) FROM t1 AS t1_inner LIMIT 1) 
@@ -854,6 +852,7 @@ DROP TABLE t1;
 --echo #
 --echo # Bug#27219: Aggregate functions in ORDER BY.  
 --echo #
+
 SET @save_sql_mode=@@sql_mode;
 SET @@sql_mode='ONLY_FULL_GROUP_BY';
 
@@ -875,6 +874,8 @@ SELECT 1 FROM t1 ORDER BY SUM(a) + 1;
 --error 1140
 SELECT 1 FROM t1 ORDER BY SUM(a), b;
 
+--disable_service_connection
+
 --error 1140
 SELECT a FROM t1 ORDER BY COUNT(b);
 
@@ -887,9 +888,6 @@ SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2 ORDER BY t2.a);
 --error 1140
 SELECT t1.a FROM t1 ORDER BY (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1);
 
-#enable after fix MDEV-28570
---disable_view_protocol
-
 --error 1140
 SELECT t1.a FROM t1
   WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1);
@@ -927,7 +925,7 @@ SELECT 1 FROM t1 GROUP BY t1.a
 SELECT 1 FROM t1 GROUP BY t1.a
   HAVING (SELECT AVG(t1.b + t2.b) FROM t2 ORDER BY t2.a LIMIT 1);
 
---enable_view_protocol
+--enable_service_connection
 
 # Both SUMs are aggregated in the subquery, no mixture:
 SELECT t1.a FROM t1 
@@ -952,18 +950,17 @@ SELECT t1.a, SUM(t1.b) FROM t1
                   ORDER BY SUM(t2.b + t1.a) LIMIT 1)
   GROUP BY t1.a;
 
-#enable after fix MDEV-28570, MDEV-28571
---disable_view_protocol
-
 SELECT t1.a FROM t1 GROUP BY t1.a
     HAVING (1, 1) = (SELECT SUM(t1.a), t1.a FROM t2 LIMIT 1);
 
 select avg (
   (select
     (select sum(outr.a + innr.a) from t1 as innr limit 1) as tt
-   from t1 as outr order by outr.a limit 1))
+   from t1 as outr order by outr.a limit 1)) as m
 from t1 as most_outer;
 
+--disable_service_connection
+
 --error 1140
 select avg (
   (select (
@@ -971,7 +968,7 @@ select avg (
    from t1 as outr order by count(outr.a) limit 1)) as tt
 from t1 as most_outer;
 
---enable_view_protocol
+--enable_service_connection
 
 select (select sum(outr.a + t1.a) from t1 limit 1) as tt from t1 as outr order by outr.a;
 
@@ -1369,7 +1366,7 @@ DROP TABLE t1;
 --echo # Bug#11765254 (58200): Assertion failed: param.sort_length when grouping
 --echo # by functions
 --echo #
-#createing view adds one new warning 
+#creating view adds one new warning
 --disable_view_protocol
 
 SET BIG_TABLES=1;
diff --git a/mysql-test/main/opt_trace.result b/mysql-test/main/opt_trace.result
index a97d0074d24..a343d5941f1 100644
--- a/mysql-test/main/opt_trace.result
+++ b/mysql-test/main/opt_trace.result
@@ -4130,7 +4130,7 @@ explain select * from (select rand() from t1)q	{
             "derived": {
               "table": "q",
               "select_id": 2,
-              "algorithm": "merged"
+              "algorithm": "materialized"
             }
           },
           {
@@ -4144,7 +4144,7 @@ explain select * from (select rand() from t1)q	{
             }
           },
           {
-            "expanded_query": "/* select#1 */ select rand() AS `rand()` from (/* select#2 */ select rand() AS `rand()` from t1) q"
+            "expanded_query": "/* select#1 */ select q.`rand()` AS `rand()` from (/* select#2 */ select rand() AS `rand()` from t1) q"
           }
         ]
       }
@@ -4153,14 +4153,6 @@ explain select * from (select rand() from t1)q	{
       "join_optimization": {
         "select_id": 1,
         "steps": [
-          {
-            "derived": {
-              "table": "q",
-              "select_id": 2,
-              "algorithm": "materialized",
-              "cause": "Random function in the select"
-            }
-          },
           {
             "join_optimization": {
               "select_id": 2,
diff --git a/mysql-test/main/subselect.result b/mysql-test/main/subselect.result
index c57cae70965..d2ae34029be 100644
--- a/mysql-test/main/subselect.result
+++ b/mysql-test/main/subselect.result
@@ -118,27 +118,27 @@ ROW(1,2,3) > (SELECT 1,2,1)
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
 ROW(1,2,3) = (SELECT 1,2,NULL)
 NULL
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+m
 1
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+m
 0
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-(SELECT 1.5,2,'a') = ROW('1.5b',2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: '1.5b'
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-(SELECT 'b',2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'b'
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-(SELECT 1.5,2,'a') = ROW(1.5,'2','a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+m
 1
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
-(SELECT 1.5,'c','a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DECIMAL value: 'c'
@@ -228,19 +228,26 @@ a
 2
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
 a
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-b	(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+b	m
 8	7.5000
 8	4.5000
 9	7.5000
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
+explain extended
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `m` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -307,21 +314,34 @@ select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 w
 b	ma
 7	12
 create table t5 (a int);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+explain extended
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
@@ -330,7 +350,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `m`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -486,8 +506,11 @@ SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING t
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
 joce	43506	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	1
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
@@ -505,8 +528,11 @@ joce	40143	2002-10-22	joce
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	0
 drop table t1,t2;
@@ -881,6 +907,25 @@ NULL
 select 1.5 > ANY (SELECT * from t1);
 1.5 > ANY (SELECT * from t1)
 NULL
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+1.5 IN (SELECT * from t1)
+1
+select 3.5 IN (SELECT * from t1);
+3.5 IN (SELECT * from t1)
+1
+select 10.5 IN (SELECT * from t1);
+10.5 IN (SELECT * from t1)
+NULL
+select 1.5 > ALL (SELECT * from t1);
+1.5 > ALL (SELECT * from t1)
+0
+select 10.5 > ALL (SELECT * from t1);
+10.5 > ALL (SELECT * from t1)
+NULL
+select 1.5 > ANY (SELECT * from t1);
+1.5 > ANY (SELECT * from t1)
+NULL
 select 10.5 > ANY (SELECT * from t1);
 10.5 > ANY (SELECT * from t1)
 1
@@ -891,6 +936,20 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
 (select a+1)
 2.5
@@ -1532,8 +1591,8 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
-a	(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1)
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
+a	m
 3	1
 2	2
 1	2
@@ -1728,8 +1787,8 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
-dbid	name	(date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
+dbid	name	m
 -1	Valid	1
 -1	Valid 2	1
 -1	Should Not Return	0
@@ -3784,9 +3843,10 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
 2
 1
 1
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+m
 2
 1
 1
@@ -3796,9 +3856,9 @@ COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b))
 1	1
 1	1
 SELECT COUNT(DISTINCT t1.b),
-(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+COUNT(DISTINCT t1.b)	m
 2	2
 1	1
 1	1
@@ -3822,16 +3882,10 @@ SELECT (
 SELECT COUNT(DISTINCT t1.b)
 )
 )
-FROM t1 GROUP BY t1.a LIMIT 1)
+FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
-(
-SELECT (
-SELECT (
-SELECT COUNT(DISTINCT t1.b)
-)
-)
-FROM t1 GROUP BY t1.a LIMIT 1)
+m
 2
 2
 2
@@ -6425,11 +6479,10 @@ CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 SELECT SUM(DISTINCT b),
 (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+WHERE t.a != 0 AND t2.a != 0) AS m
 FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
-SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+SUM(DISTINCT b)	m
 7	NULL
 SELECT SUM(DISTINCT b), 
 (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -6562,66 +6615,93 @@ CREATE TABLE t3 (f3a int default 1, f3b int default 2);
 INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 set @@session.optimizer_switch=@old_optimizer_switch;
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
 (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 select (null, null) = (null, null);
 (null, null) = (null, null)
@@ -6667,8 +6747,10 @@ INSERT INTO t2 VALUES (1);
 CREATE TABLE t3 ( c INT );
 INSERT INTO t3 VALUES (4),(5);
 SET optimizer_switch='subquery_cache=off';
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
-( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) )
+SELECT
+( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
+m
 1
 NULL
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -6885,7 +6967,9 @@ CREATE TABLE t3 (c INT);
 INSERT INTO t3 VALUES (8),(3);
 set @@expensive_subquery_limit= 0;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6895,9 +6979,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
@@ -6923,7 +7009,9 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	22
 set @@expensive_subquery_limit= default;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6933,9 +7021,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
diff --git a/mysql-test/main/subselect.test b/mysql-test/main/subselect.test
index 187dc80b4b4..77da710a535 100644
--- a/mysql-test/main/subselect.test
+++ b/mysql-test/main/subselect.test
@@ -74,13 +74,13 @@ SELECT ROW(1,2,3) > (SELECT 1,2,1);
 #enable after fix MDEV-28585
 --disable_view_protocol
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
 --enable_view_protocol
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
 
 -- error ER_OPERAND_COLUMNS
 SELECT (SELECT * FROM (SELECT 'test' a,'test' b) a);
@@ -118,11 +118,15 @@ set optimizer_switch=@tmp_optimizer_switch;
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1);
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a > t1.a) order by 1 desc limit 1);
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
-#enable afte fix MDEV-27871
---disable_view_protocol
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
---enable_view_protocol
+select
+  b,
+  (select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+explain extended
+select
+  b,
+  (select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 select * from t3 where not exists (select * from t2 where t2.b=t3.a);
 select * from t3 where a in (select b from t2);
@@ -155,16 +159,25 @@ delete from t2 where a=2 and b=10;
 select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 where t2.b=t4.b);
 create table t5 (a int);
 
-#enable afte fix MDEV-27871
---disable_view_protocol
-
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+select
+ (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+ a
+from t2;
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+select
+  (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+  a
+from t2;
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
---enable_view_protocol
+select
+  (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+  a
+from t2;
+explain extended
+select
+  (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+  a
+from t2;
 
 -- error ER_SUBQUERY_NO_1_ROW
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
@@ -269,19 +282,19 @@ SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic HAVING t
 SELECT * from t2 where topic = any (SELECT SUM(topic) FROM t1);
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic);
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
-#enable after fix MDEV-27871
---disable_view_protocol
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
---enable_view_protocol
+SELECT
+  *,
+  topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
 SELECT * from t2 where topic <> any (SELECT SUM(topic) FROM t2);
 SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
-#enable after fix MDEV-27871
---disable_view_protocol
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
---enable_view_protocol
+SELECT
+ *,
+ topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
 drop table t1,t2;
 
 #forumconthardwarefr7
@@ -523,11 +536,20 @@ select 10.5 IN (SELECT * from t1);
 select 1.5 > ALL (SELECT * from t1);
 select 10.5 > ALL (SELECT * from t1);
 select 1.5 > ANY (SELECT * from t1);
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+select 3.5 IN (SELECT * from t1);
+select 10.5 IN (SELECT * from t1);
+select 1.5 > ALL (SELECT * from t1);
+select 10.5 > ALL (SELECT * from t1);
+select 1.5 > ANY (SELECT * from t1);
 select 10.5 > ANY (SELECT * from t1);
+--enable_view_protocol
+explain extended select (select a+1) from t1;
+explain extended select (select a+1) from t1;
 explain extended select (select a+1) from t1;
 select (select a+1) from t1;
 drop table t1;
---enable_view_protocol
 
 #
 # Null with keys
@@ -947,10 +969,7 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-#enable after fix MDEV-27871
---disable_view_protocol
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
---enable_view_protocol
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
 drop table t1,t2,t3;
 
 #
@@ -1068,10 +1087,7 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-#enable after fix MDEV-27871
---disable_view_protocol
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
---enable_view_protocol
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
 SELECT dbid, name FROM t3 a, t2 b, t4 WHERE dbid = - 1 AND primary_uid = '1' AND ((date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')) AND t4.task_id = taskid;
 drop table t1,t2,t3,t4;
 
@@ -2390,9 +2406,6 @@ SELECT a, MAX(b), MIN(b) FROM t1 GROUP BY a;
 SELECT * FROM t2;
 SELECT * FROM t3;
 
-#enable after fix MDEV-28570
---disable_view_protocol
- 
 SELECT a FROM t1 GROUP BY a
   HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20);
 SELECT a FROM t1 GROUP BY a
@@ -2457,8 +2470,6 @@ SELECT t1.a, SUM(b) AS sum  FROM t1 GROUP BY t1.a
   HAVING t1.a IN (SELECT t2.c FROM t2 GROUP BY t2.c
                     HAVING t2.c+sum > 20);
 
---enable_view_protocol
-
 DROP TABLE t1,t2,t3;
 
 
@@ -2689,19 +2700,17 @@ DROP TABLE t1;
 # Bug#21540 Subqueries with no from and aggregate functions return
 #           wrong results
 
-#enable after fix MDEV-27871, MDEV-28573
---disable_view_protocol
-
 CREATE TABLE t1 (a INT, b INT);
 CREATE TABLE t2 (a INT);
 INSERT INTO t2 values (1);
 INSERT INTO t1 VALUES (1,1),(1,2),(2,3),(3,4);
 SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+ (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
   FROM t1 GROUP BY t1.a;
 SELECT COUNT(DISTINCT t1.b), (SELECT COUNT(DISTINCT t1.b)) FROM t1 GROUP BY t1.a;
 SELECT COUNT(DISTINCT t1.b),
-       (SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+       (SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
   FROM t1 GROUP BY t1.a;
 SELECT (
     SELECT (
@@ -2715,11 +2724,10 @@ SELECT (
         SELECT COUNT(DISTINCT t1.b)
       )
   )
-  FROM t1 GROUP BY t1.a LIMIT 1)
+  FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
 DROP TABLE t1,t2;
---enable_view_protocol
 
 #
 # Bug#21727 Correlated subquery that requires filesort:
@@ -2954,8 +2962,6 @@ DROP TABLE t1,t2;
 # Bug#27229 GROUP_CONCAT in subselect with COUNT() as an argument
 #
 
-#enable after fix MDEV-28571
---disable_view_protocol
 CREATE TABLE t1 (a int, b int);
 CREATE TABLE t2 (m int, n int);
 INSERT INTO t1 VALUES (2,2), (2,2), (3,3), (3,3), (3,3), (4,4);
@@ -2970,7 +2976,6 @@ SELECT COUNT(*) c, a,
   FROM t1 GROUP BY a;
 
 DROP table t1,t2;
---enable_view_protocol
 
 #
 # Bug#27321 Wrong subquery result in a grouping select
@@ -3001,14 +3006,11 @@ SELECT tt.a,
   FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test
   FROM t1 as tt GROUP BY tt.a;
 
-#enable after fix MDEV-28571
---disable_view_protocol
 SELECT tt.a, MAX(
  (SELECT (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a)
   LIMIT 1)
   FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1)) as test
   FROM t1 as tt GROUP BY tt.a;
---enable_view_protocol
 
 DROP TABLE t1;
 
@@ -3163,8 +3165,6 @@ CREATE TABLE t2 (x INTEGER);
 INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
 INSERT INTO t2 VALUES (1), (2);
 
-#enable after fix MDEV-28573
---disable_view_protocol
 # wasn't failing, but should
 --error ER_SUBQUERY_NO_1_ROW
 SELECT a, COUNT(b), (SELECT COUNT(b) FROM t2) FROM t1 GROUP BY a;
@@ -3174,7 +3174,6 @@ SELECT a, COUNT(b), (SELECT COUNT(b) FROM t2) FROM t1 GROUP BY a;
 SELECT a, COUNT(b), (SELECT COUNT(b)+0 FROM t2) FROM t1 GROUP BY a;
 
 SELECT (SELECT SUM(t1.a)/AVG(t2.x) FROM t2) FROM t1;
---enable_view_protocol
 
 DROP TABLE t1,t2;
 
@@ -3189,8 +3188,6 @@ GROUP BY a1.a;
 DROP TABLE t1;
 
 #test cases from 29297
-#enable after fix MDEV-28573
---disable_view_protocol
 CREATE TABLE t1 (a INT);
 CREATE TABLE t2 (a INT);
 INSERT INTO t1 VALUES (1),(2);
@@ -3200,7 +3197,6 @@ SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=0) FROM t1;
 SELECT (SELECT SUM(t1.a) FROM t2 WHERE a!=0) FROM t1;
 SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=1) FROM t1;
 DROP TABLE t1,t2;
---enable_view_protocol
 
 #
 # Bug#31884 Assertion + crash in subquery in the SELECT clause.
@@ -5402,14 +5398,11 @@ INSERT INTO t2 VALUES (10,7,0), (0,7,0);
 CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 
-#enable after fix MDEV-27871
---disable_view_protocol
 SELECT SUM(DISTINCT b),
        (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-          WHERE t.a != 0 AND t2.a != 0)
+          WHERE t.a != 0 AND t2.a != 0) AS m
   FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
---enable_view_protocol
 
 SELECT SUM(DISTINCT b), 
        (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -5567,29 +5560,53 @@ INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
 
-#enable after fix MDEV-27871
---disable_view_protocol
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
+SELECT
+ (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+ FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+SELECT
+  (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
 
 set @@session.optimizer_switch=@old_optimizer_switch;
 
 # check different IN with default switches
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
---enable_view_protocol
+SELECT
+  (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+SELECT
+  (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
+SELECT
+  (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+SELECT
+  (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
 
 # other row operation with NULL single row subquery also should work
 select (null, null) = (null, null);
@@ -5629,10 +5646,9 @@ INSERT INTO t3 VALUES (4),(5);
 
 SET optimizer_switch='subquery_cache=off';
 
-#enable after fix MDEV-27871
---disable_view_protocol
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
---enable_view_protocol
+SELECT
+  ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
 
 # This query just for example, it should return the same as above (1 and NULL)
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -5821,15 +5837,17 @@ INSERT INTO t3 VALUES (8),(3);
 
 set @@expensive_subquery_limit= 0;
 
-#enable after fix MDEV-27871
---disable_view_protocol
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+  (SELECT MIN(b) FROM t1, t2
+     WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 
 flush status;
 
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+  (SELECT MIN(b) FROM t1, t2
+     WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 
 show status like "subquery_cache%";
@@ -5838,17 +5856,20 @@ show status like '%Handler_read%';
 set @@expensive_subquery_limit= default;
 
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+  (SELECT MIN(b) FROM t1, t2
+     WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 
 flush status;
 
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+  (SELECT MIN(b) FROM t1, t2
+     WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 
 show status like "subquery_cache%";
 show status like '%Handler_read%';
---enable_view_protocol
 
 drop table t1, t2, t3;
 
@@ -6102,22 +6123,16 @@ INSERT INTO t1 VALUES (1),(2);
 CREATE TABLE t2 (f2 int);
 
 INSERT INTO t2 VALUES (3);
-#enable after fix MDEV-29224
---disable_view_protocol
 SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
 
 SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
---enable_view_protocol
 
 INSERT INTO t2 VALUES (4);
 
-#enable after fix MDEV-28573
---disable_view_protocol
 --error ER_SUBQUERY_NO_1_ROW
 SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
 --error ER_SUBQUERY_NO_1_ROW
 SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
---enable_view_protocol
 
 drop view v1;
 drop table t1,t2;
diff --git a/mysql-test/main/subselect4.result b/mysql-test/main/subselect4.result
index 262adc51d3a..259337cf646 100644
--- a/mysql-test/main/subselect4.result
+++ b/mysql-test/main/subselect4.result
@@ -20,8 +20,8 @@ WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
 ORDER BY count(*);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	a	5	NULL	2	Using index
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
-3	DEPENDENT SUBQUERY	t3	system	NULL	NULL	NULL	NULL	0	Const row not found
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
 # should not crash the next statement
 SELECT 1 FROM t1
 WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
diff --git a/mysql-test/main/subselect_no_exists_to_in.result b/mysql-test/main/subselect_no_exists_to_in.result
index 8746f7278c3..f508cb259bb 100644
--- a/mysql-test/main/subselect_no_exists_to_in.result
+++ b/mysql-test/main/subselect_no_exists_to_in.result
@@ -122,27 +122,27 @@ ROW(1,2,3) > (SELECT 1,2,1)
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
 ROW(1,2,3) = (SELECT 1,2,NULL)
 NULL
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+m
 1
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+m
 0
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-(SELECT 1.5,2,'a') = ROW('1.5b',2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: '1.5b'
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-(SELECT 'b',2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'b'
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-(SELECT 1.5,2,'a') = ROW(1.5,'2','a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+m
 1
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
-(SELECT 1.5,'c','a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DECIMAL value: 'c'
@@ -232,19 +232,26 @@ a
 2
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
 a
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-b	(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+b	m
 8	7.5000
 8	4.5000
 9	7.5000
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
+explain extended
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `m` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -311,21 +318,34 @@ select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 w
 b	ma
 7	12
 create table t5 (a int);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+explain extended
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
@@ -334,7 +354,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `m`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -490,8 +510,11 @@ SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING t
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
 joce	43506	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	1
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
@@ -509,8 +532,11 @@ joce	40143	2002-10-22	joce
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	0
 drop table t1,t2;
@@ -885,6 +911,25 @@ NULL
 select 1.5 > ANY (SELECT * from t1);
 1.5 > ANY (SELECT * from t1)
 NULL
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+1.5 IN (SELECT * from t1)
+1
+select 3.5 IN (SELECT * from t1);
+3.5 IN (SELECT * from t1)
+1
+select 10.5 IN (SELECT * from t1);
+10.5 IN (SELECT * from t1)
+NULL
+select 1.5 > ALL (SELECT * from t1);
+1.5 > ALL (SELECT * from t1)
+0
+select 10.5 > ALL (SELECT * from t1);
+10.5 > ALL (SELECT * from t1)
+NULL
+select 1.5 > ANY (SELECT * from t1);
+1.5 > ANY (SELECT * from t1)
+NULL
 select 10.5 > ANY (SELECT * from t1);
 10.5 > ANY (SELECT * from t1)
 1
@@ -895,6 +940,20 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
 (select a+1)
 2.5
@@ -1536,8 +1595,8 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
-a	(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1)
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
+a	m
 3	1
 2	2
 1	2
@@ -1732,8 +1791,8 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
-dbid	name	(date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
+dbid	name	m
 -1	Valid	1
 -1	Valid 2	1
 -1	Should Not Return	0
@@ -3787,9 +3846,10 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
 2
 1
 1
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+m
 2
 1
 1
@@ -3799,9 +3859,9 @@ COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b))
 1	1
 1	1
 SELECT COUNT(DISTINCT t1.b),
-(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+COUNT(DISTINCT t1.b)	m
 2	2
 1	1
 1	1
@@ -3825,16 +3885,10 @@ SELECT (
 SELECT COUNT(DISTINCT t1.b)
 )
 )
-FROM t1 GROUP BY t1.a LIMIT 1)
+FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
-(
-SELECT (
-SELECT (
-SELECT COUNT(DISTINCT t1.b)
-)
-)
-FROM t1 GROUP BY t1.a LIMIT 1)
+m
 2
 2
 2
@@ -6425,11 +6479,10 @@ CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 SELECT SUM(DISTINCT b),
 (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+WHERE t.a != 0 AND t2.a != 0) AS m
 FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
-SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+SUM(DISTINCT b)	m
 7	NULL
 SELECT SUM(DISTINCT b), 
 (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -6562,66 +6615,93 @@ CREATE TABLE t3 (f3a int default 1, f3b int default 2);
 INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 set @@session.optimizer_switch=@old_optimizer_switch;
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
 (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 select (null, null) = (null, null);
 (null, null) = (null, null)
@@ -6667,8 +6747,10 @@ INSERT INTO t2 VALUES (1);
 CREATE TABLE t3 ( c INT );
 INSERT INTO t3 VALUES (4),(5);
 SET optimizer_switch='subquery_cache=off';
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
-( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) )
+SELECT
+( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
+m
 1
 NULL
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -6885,7 +6967,9 @@ CREATE TABLE t3 (c INT);
 INSERT INTO t3 VALUES (8),(3);
 set @@expensive_subquery_limit= 0;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6895,9 +6979,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
@@ -6923,7 +7009,9 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	22
 set @@expensive_subquery_limit= default;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6933,9 +7021,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
diff --git a/mysql-test/main/subselect_no_mat.result b/mysql-test/main/subselect_no_mat.result
index f0d788d6b4a..02cb92fde08 100644
--- a/mysql-test/main/subselect_no_mat.result
+++ b/mysql-test/main/subselect_no_mat.result
@@ -125,27 +125,27 @@ ROW(1,2,3) > (SELECT 1,2,1)
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
 ROW(1,2,3) = (SELECT 1,2,NULL)
 NULL
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+m
 1
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+m
 0
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-(SELECT 1.5,2,'a') = ROW('1.5b',2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: '1.5b'
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-(SELECT 'b',2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'b'
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-(SELECT 1.5,2,'a') = ROW(1.5,'2','a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+m
 1
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
-(SELECT 1.5,'c','a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DECIMAL value: 'c'
@@ -235,19 +235,26 @@ a
 2
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
 a
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-b	(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+b	m
 8	7.5000
 8	4.5000
 9	7.5000
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
+explain extended
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `m` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -314,21 +321,34 @@ select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 w
 b	ma
 7	12
 create table t5 (a int);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+explain extended
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
@@ -337,7 +357,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `m`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -493,8 +513,11 @@ SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING t
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
 joce	43506	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	1
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
@@ -512,8 +535,11 @@ joce	40143	2002-10-22	joce
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	0
 drop table t1,t2;
@@ -888,6 +914,25 @@ NULL
 select 1.5 > ANY (SELECT * from t1);
 1.5 > ANY (SELECT * from t1)
 NULL
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+1.5 IN (SELECT * from t1)
+1
+select 3.5 IN (SELECT * from t1);
+3.5 IN (SELECT * from t1)
+1
+select 10.5 IN (SELECT * from t1);
+10.5 IN (SELECT * from t1)
+NULL
+select 1.5 > ALL (SELECT * from t1);
+1.5 > ALL (SELECT * from t1)
+0
+select 10.5 > ALL (SELECT * from t1);
+10.5 > ALL (SELECT * from t1)
+NULL
+select 1.5 > ANY (SELECT * from t1);
+1.5 > ANY (SELECT * from t1)
+NULL
 select 10.5 > ANY (SELECT * from t1);
 10.5 > ANY (SELECT * from t1)
 1
@@ -898,6 +943,20 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
 (select a+1)
 2.5
@@ -1539,8 +1598,8 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
-a	(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1)
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
+a	m
 3	1
 2	2
 1	2
@@ -1735,8 +1794,8 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
-dbid	name	(date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
+dbid	name	m
 -1	Valid	1
 -1	Valid 2	1
 -1	Should Not Return	0
@@ -3787,9 +3846,10 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
 2
 1
 1
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+m
 2
 1
 1
@@ -3799,9 +3859,9 @@ COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b))
 1	1
 1	1
 SELECT COUNT(DISTINCT t1.b),
-(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+COUNT(DISTINCT t1.b)	m
 2	2
 1	1
 1	1
@@ -3825,16 +3885,10 @@ SELECT (
 SELECT COUNT(DISTINCT t1.b)
 )
 )
-FROM t1 GROUP BY t1.a LIMIT 1)
+FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
-(
-SELECT (
-SELECT (
-SELECT COUNT(DISTINCT t1.b)
-)
-)
-FROM t1 GROUP BY t1.a LIMIT 1)
+m
 2
 2
 2
@@ -6420,11 +6474,10 @@ CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 SELECT SUM(DISTINCT b),
 (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+WHERE t.a != 0 AND t2.a != 0) AS m
 FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
-SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+SUM(DISTINCT b)	m
 7	NULL
 SELECT SUM(DISTINCT b), 
 (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -6557,66 +6610,93 @@ CREATE TABLE t3 (f3a int default 1, f3b int default 2);
 INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 set @@session.optimizer_switch=@old_optimizer_switch;
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
 (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 select (null, null) = (null, null);
 (null, null) = (null, null)
@@ -6662,8 +6742,10 @@ INSERT INTO t2 VALUES (1);
 CREATE TABLE t3 ( c INT );
 INSERT INTO t3 VALUES (4),(5);
 SET optimizer_switch='subquery_cache=off';
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
-( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) )
+SELECT
+( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
+m
 1
 NULL
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -6879,7 +6961,9 @@ CREATE TABLE t3 (c INT);
 INSERT INTO t3 VALUES (8),(3);
 set @@expensive_subquery_limit= 0;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6889,9 +6973,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
@@ -6917,7 +7003,9 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	22
 set @@expensive_subquery_limit= default;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6927,9 +7015,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
diff --git a/mysql-test/main/subselect_no_opts.result b/mysql-test/main/subselect_no_opts.result
index 91e82ca838f..72b148b59d4 100644
--- a/mysql-test/main/subselect_no_opts.result
+++ b/mysql-test/main/subselect_no_opts.result
@@ -121,27 +121,27 @@ ROW(1,2,3) > (SELECT 1,2,1)
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
 ROW(1,2,3) = (SELECT 1,2,NULL)
 NULL
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+m
 1
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+m
 0
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-(SELECT 1.5,2,'a') = ROW('1.5b',2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: '1.5b'
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-(SELECT 'b',2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'b'
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-(SELECT 1.5,2,'a') = ROW(1.5,'2','a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+m
 1
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
-(SELECT 1.5,'c','a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DECIMAL value: 'c'
@@ -231,19 +231,26 @@ a
 2
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
 a
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-b	(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+b	m
 8	7.5000
 8	4.5000
 9	7.5000
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
+explain extended
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,(/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,(/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`) AS `m` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -310,21 +317,34 @@ select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 w
 b	ma
 7	12
 create table t5 (a int);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+explain extended
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
@@ -333,7 +353,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select (/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	/* select#1 */ select (/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`) AS `m`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -489,8 +509,11 @@ SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING t
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
 joce	43506	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	1
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
@@ -508,8 +531,11 @@ joce	40143	2002-10-22	joce
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	0
 drop table t1,t2;
@@ -884,6 +910,25 @@ NULL
 select 1.5 > ANY (SELECT * from t1);
 1.5 > ANY (SELECT * from t1)
 NULL
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+1.5 IN (SELECT * from t1)
+1
+select 3.5 IN (SELECT * from t1);
+3.5 IN (SELECT * from t1)
+1
+select 10.5 IN (SELECT * from t1);
+10.5 IN (SELECT * from t1)
+NULL
+select 1.5 > ALL (SELECT * from t1);
+1.5 > ALL (SELECT * from t1)
+0
+select 10.5 > ALL (SELECT * from t1);
+10.5 > ALL (SELECT * from t1)
+NULL
+select 1.5 > ANY (SELECT * from t1);
+1.5 > ANY (SELECT * from t1)
+NULL
 select 10.5 > ANY (SELECT * from t1);
 10.5 > ANY (SELECT * from t1)
 1
@@ -894,6 +939,20 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
 (select a+1)
 2.5
@@ -1535,8 +1594,8 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
-a	(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1)
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
+a	m
 3	1
 2	2
 1	2
@@ -1731,8 +1790,8 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
-dbid	name	(date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
+dbid	name	m
 -1	Valid	1
 -1	Valid 2	1
 -1	Should Not Return	0
@@ -3783,9 +3842,10 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
 2
 1
 1
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+m
 2
 1
 1
@@ -3795,9 +3855,9 @@ COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b))
 1	1
 1	1
 SELECT COUNT(DISTINCT t1.b),
-(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+COUNT(DISTINCT t1.b)	m
 2	2
 1	1
 1	1
@@ -3821,16 +3881,10 @@ SELECT (
 SELECT COUNT(DISTINCT t1.b)
 )
 )
-FROM t1 GROUP BY t1.a LIMIT 1)
+FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
-(
-SELECT (
-SELECT (
-SELECT COUNT(DISTINCT t1.b)
-)
-)
-FROM t1 GROUP BY t1.a LIMIT 1)
+m
 2
 2
 2
@@ -6416,11 +6470,10 @@ CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 SELECT SUM(DISTINCT b),
 (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+WHERE t.a != 0 AND t2.a != 0) AS m
 FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
-SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+SUM(DISTINCT b)	m
 7	NULL
 SELECT SUM(DISTINCT b), 
 (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -6553,66 +6606,93 @@ CREATE TABLE t3 (f3a int default 1, f3b int default 2);
 INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 set @@session.optimizer_switch=@old_optimizer_switch;
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
 (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 select (null, null) = (null, null);
 (null, null) = (null, null)
@@ -6658,8 +6738,10 @@ INSERT INTO t2 VALUES (1);
 CREATE TABLE t3 ( c INT );
 INSERT INTO t3 VALUES (4),(5);
 SET optimizer_switch='subquery_cache=off';
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
-( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) )
+SELECT
+( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
+m
 1
 NULL
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -6876,7 +6958,9 @@ CREATE TABLE t3 (c INT);
 INSERT INTO t3 VALUES (8),(3);
 set @@expensive_subquery_limit= 0;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6886,9 +6970,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
@@ -6914,7 +7000,9 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	22
 set @@expensive_subquery_limit= default;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6924,9 +7012,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
diff --git a/mysql-test/main/subselect_no_scache.result b/mysql-test/main/subselect_no_scache.result
index 1cc69ef4e85..4717eb9bd15 100644
--- a/mysql-test/main/subselect_no_scache.result
+++ b/mysql-test/main/subselect_no_scache.result
@@ -124,27 +124,27 @@ ROW(1,2,3) > (SELECT 1,2,1)
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
 ROW(1,2,3) = (SELECT 1,2,NULL)
 NULL
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+m
 1
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+m
 0
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-(SELECT 1.5,2,'a') = ROW('1.5b',2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: '1.5b'
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-(SELECT 'b',2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'b'
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-(SELECT 1.5,2,'a') = ROW(1.5,'2','a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+m
 1
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
-(SELECT 1.5,'c','a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DECIMAL value: 'c'
@@ -234,19 +234,26 @@ a
 2
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
 a
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-b	(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+b	m
 8	7.5000
 8	4.5000
 9	7.5000
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
+explain extended
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,(/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,(/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`) AS `m` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -313,21 +320,34 @@ select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 w
 b	ma
 7	12
 create table t5 (a int);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+explain extended
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
@@ -336,7 +356,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select (/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	/* select#1 */ select (/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`) AS `m`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -492,8 +512,11 @@ SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING t
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
 joce	43506	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	1
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
@@ -511,8 +534,11 @@ joce	40143	2002-10-22	joce
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	0
 drop table t1,t2;
@@ -887,6 +913,25 @@ NULL
 select 1.5 > ANY (SELECT * from t1);
 1.5 > ANY (SELECT * from t1)
 NULL
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+1.5 IN (SELECT * from t1)
+1
+select 3.5 IN (SELECT * from t1);
+3.5 IN (SELECT * from t1)
+1
+select 10.5 IN (SELECT * from t1);
+10.5 IN (SELECT * from t1)
+NULL
+select 1.5 > ALL (SELECT * from t1);
+1.5 > ALL (SELECT * from t1)
+0
+select 10.5 > ALL (SELECT * from t1);
+10.5 > ALL (SELECT * from t1)
+NULL
+select 1.5 > ANY (SELECT * from t1);
+1.5 > ANY (SELECT * from t1)
+NULL
 select 10.5 > ANY (SELECT * from t1);
 10.5 > ANY (SELECT * from t1)
 1
@@ -897,6 +942,20 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
 (select a+1)
 2.5
@@ -1538,8 +1597,8 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
-a	(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1)
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
+a	m
 3	1
 2	2
 1	2
@@ -1734,8 +1793,8 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
-dbid	name	(date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
+dbid	name	m
 -1	Valid	1
 -1	Valid 2	1
 -1	Should Not Return	0
@@ -3790,9 +3849,10 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
 2
 1
 1
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+m
 2
 1
 1
@@ -3802,9 +3862,9 @@ COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b))
 1	1
 1	1
 SELECT COUNT(DISTINCT t1.b),
-(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+COUNT(DISTINCT t1.b)	m
 2	2
 1	1
 1	1
@@ -3828,16 +3888,10 @@ SELECT (
 SELECT COUNT(DISTINCT t1.b)
 )
 )
-FROM t1 GROUP BY t1.a LIMIT 1)
+FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
-(
-SELECT (
-SELECT (
-SELECT COUNT(DISTINCT t1.b)
-)
-)
-FROM t1 GROUP BY t1.a LIMIT 1)
+m
 2
 2
 2
@@ -6431,11 +6485,10 @@ CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 SELECT SUM(DISTINCT b),
 (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+WHERE t.a != 0 AND t2.a != 0) AS m
 FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
-SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+SUM(DISTINCT b)	m
 7	NULL
 SELECT SUM(DISTINCT b), 
 (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -6568,66 +6621,93 @@ CREATE TABLE t3 (f3a int default 1, f3b int default 2);
 INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 set @@session.optimizer_switch=@old_optimizer_switch;
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
 (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 select (null, null) = (null, null);
 (null, null) = (null, null)
@@ -6673,8 +6753,10 @@ INSERT INTO t2 VALUES (1);
 CREATE TABLE t3 ( c INT );
 INSERT INTO t3 VALUES (4),(5);
 SET optimizer_switch='subquery_cache=off';
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
-( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) )
+SELECT
+( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
+m
 1
 NULL
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -6891,7 +6973,9 @@ CREATE TABLE t3 (c INT);
 INSERT INTO t3 VALUES (8),(3);
 set @@expensive_subquery_limit= 0;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6901,9 +6985,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
@@ -6929,7 +7015,9 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	58
 set @@expensive_subquery_limit= default;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6939,9 +7027,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
diff --git a/mysql-test/main/subselect_no_semijoin.result b/mysql-test/main/subselect_no_semijoin.result
index 7dbee3ff882..9450cf4fe9c 100644
--- a/mysql-test/main/subselect_no_semijoin.result
+++ b/mysql-test/main/subselect_no_semijoin.result
@@ -121,27 +121,27 @@ ROW(1,2,3) > (SELECT 1,2,1)
 SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
 ROW(1,2,3) = (SELECT 1,2,NULL)
 NULL
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a') AS m;
+m
 1
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
-(SELECT 1.5,2,'a') = ROW(1.5,2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b') AS m;
+m
 0
-SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
-(SELECT 1.5,2,'a') = ROW('1.5b',2,'b')
+SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: '1.5b'
-SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
-(SELECT 'b',2,'a') = ROW(1.5,2,'a')
+SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'b'
-SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
-(SELECT 1.5,2,'a') = ROW(1.5,'2','a')
+SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a') AS m;
+m
 1
-SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');
-(SELECT 1.5,'c','a') = ROW(1.5,2,'a')
+SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a') AS m;
+m
 0
 Warnings:
 Warning	1292	Truncated incorrect DECIMAL value: 'c'
@@ -231,19 +231,26 @@ a
 2
 select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
 a
-select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
-b	(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
+b	m
 8	7.5000
 8	4.5000
 9	7.5000
-explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
+explain extended
+select
+b,
+(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) as m
+from t4;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	/* select#1 */ select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((/* select#2 */ select avg(`test`.`t2`.`a` + (/* select#3 */ select min(`test`.`t3`.`a`) from `test`.`t3` where `test`.`t3`.`a` >= `test`.`t4`.`a`)) from `test`.`t2`)) AS `m` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -310,21 +317,34 @@ select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 w
 b	ma
 7	12
 create table t5 (a int);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (5);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
 insert into t5 values (2);
-select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)	a
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
+m	a
 NULL	1
 2	2
-explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
+explain extended
+select
+(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a) as m,
+a
+from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
@@ -333,7 +353,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	/* select#1 */ select <expr_cache><`test`.`t2`.`a`>((/* select#2 */ select 2 from dual where 2 = `test`.`t2`.`a` union /* select#3 */ select `test`.`t5`.`a` from `test`.`t5` where `test`.`t5`.`a` = `test`.`t2`.`a`)) AS `m`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -489,8 +509,11 @@ SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING t
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
 joce	43506	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	1
 SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
@@ -508,8 +531,11 @@ joce	40143	2002-10-22	joce
 SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
 mot	topic	date	pseudo
 joce	40143	2002-10-22	joce
-SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
-mot	topic	date	pseudo	topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000)
+SELECT
+*,
+topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) AS m
+FROM t2;
+mot	topic	date	pseudo	m
 joce	40143	2002-10-22	joce	1
 joce	43506	2002-10-22	joce	0
 drop table t1,t2;
@@ -884,6 +910,25 @@ NULL
 select 1.5 > ANY (SELECT * from t1);
 1.5 > ANY (SELECT * from t1)
 NULL
+update t1 set a=NULL where a=2.5;
+select 1.5 IN (SELECT * from t1);
+1.5 IN (SELECT * from t1)
+1
+select 3.5 IN (SELECT * from t1);
+3.5 IN (SELECT * from t1)
+1
+select 10.5 IN (SELECT * from t1);
+10.5 IN (SELECT * from t1)
+NULL
+select 1.5 > ALL (SELECT * from t1);
+1.5 > ALL (SELECT * from t1)
+0
+select 10.5 > ALL (SELECT * from t1);
+10.5 > ALL (SELECT * from t1)
+NULL
+select 1.5 > ANY (SELECT * from t1);
+1.5 > ANY (SELECT * from t1)
+NULL
 select 10.5 > ANY (SELECT * from t1);
 10.5 > ANY (SELECT * from t1)
 1
@@ -894,6 +939,20 @@ Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
+explain extended select (select a+1) from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+Warnings:
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note	1249	Select 2 was reduced during optimization
+Note	1003	select `test`.`t1`.`a` + 1 AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
 (select a+1)
 2.5
@@ -1535,8 +1594,8 @@ create table t3 (a int, b int);
 insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
 insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
 insert into t3 values (3,3), (2,2), (1,1);
-select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
-a	(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1)
+select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) as m from t3;
+a	m
 3	1
 2	2
 1	2
@@ -1731,8 +1790,8 @@ CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(1
 INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
 CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
 INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
-select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
-dbid	name	(date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')
+select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') as m FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') as m from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
+dbid	name	m
 -1	Valid	1
 -1	Valid 2	1
 -1	Should Not Return	0
@@ -3783,9 +3842,10 @@ SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
 2
 1
 1
-SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+SELECT
+(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-(SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
+m
 2
 1
 1
@@ -3795,9 +3855,9 @@ COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b))
 1	1
 1	1
 SELECT COUNT(DISTINCT t1.b),
-(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3) AS m
 FROM t1 GROUP BY t1.a;
-COUNT(DISTINCT t1.b)	(SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
+COUNT(DISTINCT t1.b)	m
 2	2
 1	1
 1	1
@@ -3821,16 +3881,10 @@ SELECT (
 SELECT COUNT(DISTINCT t1.b)
 )
 )
-FROM t1 GROUP BY t1.a LIMIT 1)
+FROM t1 GROUP BY t1.a LIMIT 1) AS m
 FROM t1 t2
 GROUP BY t2.a;
-(
-SELECT (
-SELECT (
-SELECT COUNT(DISTINCT t1.b)
-)
-)
-FROM t1 GROUP BY t1.a LIMIT 1)
+m
 2
 2
 2
@@ -6416,11 +6470,10 @@ CREATE TABLE t3 (a int, b int);
 INSERT INTO t3 VALUES (10,7), (0,7);
 SELECT SUM(DISTINCT b),
 (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+WHERE t.a != 0 AND t2.a != 0) AS m
 FROM (SELECT * FROM t3) AS t
 GROUP BY 2;
-SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
-WHERE t.a != 0 AND t2.a != 0)
+SUM(DISTINCT b)	m
 7	NULL
 SELECT SUM(DISTINCT b), 
 (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
@@ -6553,66 +6606,93 @@ CREATE TABLE t3 (f3a int default 1, f3b int default 2);
 INSERT INTO t3 VALUES (1,1),(2,2);
 set @old_optimizer_switch = @@session.optimizer_switch;
 set @@optimizer_switch='materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off,subquery_cache=off,semijoin=off';
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 set @@session.optimizer_switch=@old_optimizer_switch;
-SELECT (SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) FROM t2;
-(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1)
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) NOT IN (SELECT f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) NOT IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) NOT IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
-SELECT (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2;
+SELECT
+(SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1) FROM t2 AS m;
 (SELECT f3a FROM t3 where f3a > 3) IN (SELECT f1a FROM t1)
 NULL
 NULL
-SELECT (SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) FROM t2;
-(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1)
+SELECT
+(SELECT f3a,f3a  FROM t3 where f3a > 3) IN (SELECT f1a,f1a FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) FROM t2;
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m
+FROM t2;
+m
 NULL
 NULL
-SELECT (SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1);
-(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1)
+SELECT
+(SELECT f3a, f3b FROM t3 where f3a > 3) IN (SELECT f1a, f1b FROM t1) AS m;
+m
 NULL
 select (null, null) = (null, null);
 (null, null) = (null, null)
@@ -6658,8 +6738,10 @@ INSERT INTO t2 VALUES (1);
 CREATE TABLE t3 ( c INT );
 INSERT INTO t3 VALUES (4),(5);
 SET optimizer_switch='subquery_cache=off';
-SELECT ( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) FROM t1;
-( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) )
+SELECT
+( SELECT b FROM t2 WHERE b = a OR EXISTS ( SELECT c FROM t3 WHERE c = b ) ) AS m
+FROM t1;
+m
 1
 NULL
 SELECT ( SELECT b FROM t2 WHERE b = a OR b * 0) FROM t1;
@@ -6876,7 +6958,9 @@ CREATE TABLE t3 (c INT);
 INSERT INTO t3 VALUES (8),(3);
 set @@expensive_subquery_limit= 0;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6886,9 +6970,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
@@ -6914,7 +7000,9 @@ Handler_read_rnd_deleted	0
 Handler_read_rnd_next	22
 set @@expensive_subquery_limit= default;
 EXPLAIN
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	alias1	ALL	NULL	NULL	NULL	NULL	2	
@@ -6924,9 +7012,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
 flush status;
-SELECT (SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+SELECT
+(SELECT MIN(b) FROM t1, t2
+WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3))) AS m
 FROM t2 alias1, t1 alias2, t1 alias3;
-(SELECT MIN(b) FROM t1, t2 WHERE b = a AND (b = alias1.b OR EXISTS (SELECT * FROM t3)))
+m
 NULL
 NULL
 NULL
diff --git a/sql/item.cc b/sql/item.cc
index ca6697422cc..be7780cb015 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -5655,7 +5655,8 @@ Item_field::fix_outer_field(THD *thd, Field **from_field, Item **reference)
             max_arg_level for the function if it's needed.
           */
           if (thd->lex->in_sum_func &&
-              thd->lex == context->select_lex->parent_lex &&
+              last_checked_context->select_lex->parent_lex ==
+              context->select_lex->parent_lex &&
               thd->lex->in_sum_func->nest_level >= select->nest_level)
           {
             Item::Type ref_type= (*reference)->type();
@@ -5681,7 +5682,8 @@ Item_field::fix_outer_field(THD *thd, Field **from_field, Item **reference)
                              (Item_ident*) (*reference) :
                              0), false);
           if (thd->lex->in_sum_func &&
-              thd->lex == context->select_lex->parent_lex &&
+              last_checked_context->select_lex->parent_lex ==
+              context->select_lex->parent_lex &&
               thd->lex->in_sum_func->nest_level >= select->nest_level)
           {
             set_if_bigger(thd->lex->in_sum_func->max_arg_level,
@@ -6017,7 +6019,6 @@ bool Item_field::fix_fields(THD *thd, Item **reference)
 
     if (!thd->lex->current_select->no_wrap_view_item &&
         thd->lex->in_sum_func &&
-        thd->lex == select->parent_lex &&
         thd->lex->in_sum_func->nest_level == 
         select->nest_level)
       set_if_bigger(thd->lex->in_sum_func->max_arg_level,
@@ -8051,7 +8052,8 @@ bool Item_ref::fix_fields(THD *thd, Item **reference)
           max_arg_level for the function if it's needed.
         */
         if (thd->lex->in_sum_func &&
-            thd->lex == context->select_lex->parent_lex &&
+            last_checked_context->select_lex->parent_lex ==
+            context->select_lex->parent_lex &&
             thd->lex->in_sum_func->nest_level >= 
             last_checked_context->select_lex->nest_level)
           set_if_bigger(thd->lex->in_sum_func->max_arg_level,
@@ -8075,7 +8077,8 @@ bool Item_ref::fix_fields(THD *thd, Item **reference)
         max_arg_level for the function if it's needed.
       */
       if (thd->lex->in_sum_func &&
-          thd->lex == context->select_lex->parent_lex &&
+          last_checked_context->select_lex->parent_lex ==
+          context->select_lex->parent_lex &&
           thd->lex->in_sum_func->nest_level >= 
           last_checked_context->select_lex->nest_level)
         set_if_bigger(thd->lex->in_sum_func->max_arg_level,
@@ -8090,7 +8093,8 @@ bool Item_ref::fix_fields(THD *thd, Item **reference)
       1. outer reference (will be fixed later by the fix_inner_refs function);
       2. an unnamed reference inside an aggregate function.
   */
-  if (!((*ref)->type() == REF_ITEM &&
+  if (!set_properties_only && 
+      !((*ref)->type() == REF_ITEM &&
        ((Item_ref *)(*ref))->ref_type() == OUTER_REF) &&
       (((*ref)->with_sum_func() && name.str &&
         !(current_sel->get_linkage() != GLOBAL_OPTIONS_TYPE &&
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index f80b89bc828..9a0f08e2a18 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -408,7 +408,8 @@ bool Item_sum::register_sum_func(THD *thd, Item **ref)
          sl= sl->master_unit()->outer_select() )
       sl->master_unit()->item->get_with_sum_func_cache()->set_with_sum_func();
   }
-  thd->lex->current_select->mark_as_dependent(thd, aggr_sel, NULL);
+  if (aggr_sel)
+    thd->lex->current_select->mark_as_dependent(thd, aggr_sel, NULL);
 
   if ((thd->lex->describe & DESCRIBE_EXTENDED) && aggr_sel)
   {
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index dd633f0bb92..37336a83bfb 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -8016,9 +8016,8 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
        table_list;
        table_list= table_list->next_local)
   {
-    if (table_list->merge_underlying_list)
+    if (table_list->is_merged_derived() && table_list->merge_underlying_list)
     {
-      DBUG_ASSERT(table_list->is_merged_derived());
       Query_arena *arena, backup;
       arena= thd->activate_stmt_arena_if_needed(&backup);
       bool res;
diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc
index 4dcc8a61985..2e232730799 100644
--- a/sql/sql_derived.cc
+++ b/sql/sql_derived.cc
@@ -351,24 +351,6 @@ bool mysql_derived_merge(THD *thd, LEX *lex, TABLE_LIST *derived)
     DBUG_RETURN(FALSE);
   }
 
-  if (dt_select->uncacheable & UNCACHEABLE_RAND)
-  {
-    /* There is random function => fall back to materialization. */
-    cause= "Random function in the select";
-    if (unlikely(thd->trace_started()))
-    {
-      OPT_TRACE_VIEWS_TRANSFORM(thd, trace_wrapper, trace_derived,
-                          derived->is_derived() ? "derived" : "view",
-                          derived->alias.str ? derived->alias.str : "<NULL>",
-                          derived->get_unit()->first_select()->select_number,
-                          "materialized");
-      trace_derived.add("cause", cause);
-    }
-    derived->change_refs_to_fields();
-    derived->set_materialized_derived();
-    DBUG_RETURN(FALSE);
-  }
-
   if (derived->dt_handler)
   {
     derived->change_refs_to_fields();
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 62c7556dcd6..e14d9f7a740 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -3284,40 +3284,45 @@ LEX::LEX()
 }
 
 
+bool LEX::can_be_merged()
+{
+  return unit.can_be_merged();
+}
+
+
 /*
-  Check whether the merging algorithm can be used on this VIEW
+  Check whether the merging algorithm can be used for this unit
 
   SYNOPSIS
-    LEX::can_be_merged()
+    st_select_lex_unit::can_be_merged()
 
   DESCRIPTION
-    We can apply merge algorithm if it is single SELECT view  with
-    subqueries only in WHERE clause (we do not count SELECTs of underlying
-    views, and second level subqueries) and we have not grpouping, ordering,
-    HAVING clause, aggregate functions, DISTINCT clause, LIMIT clause and
-    several underlying tables.
+    We can apply merge algorithm for a unit if it is single SELECT with
+    subqueries only in WHERE clauses or in ON conditions or in select list
+    (we do not count SELECTs of underlying  views/derived tables/CTEs and
+    second level subqueries) and we have no grouping, ordering, HAVING
+    clause, aggregate functions, DISTINCT clause, LIMIT clause.
 
   RETURN
     FALSE - only temporary table algorithm can be used
     TRUE  - merge algorithm can be used
 */
 
-bool LEX::can_be_merged()
+bool st_select_lex_unit::can_be_merged()
 {
   // TODO: do not forget implement case when select_lex.table_list.elements==0
 
   /* find non VIEW subqueries/unions */
-  bool selects_allow_merge= (first_select_lex()->next_select() == 0 &&
-                             !(first_select_lex()->uncacheable &
+  bool selects_allow_merge= (first_select()->next_select() == 0 &&
+                             !(first_select()->uncacheable &
                                UNCACHEABLE_RAND));
   if (selects_allow_merge)
   {
-    for (SELECT_LEX_UNIT *tmp_unit= first_select_lex()->first_inner_unit();
+    for (SELECT_LEX_UNIT *tmp_unit= first_select()->first_inner_unit();
          tmp_unit;
          tmp_unit= tmp_unit->next_unit())
     {
-      if (tmp_unit->first_select()->parent_lex == this &&
-          (tmp_unit->item != 0 &&
+      if ((tmp_unit->item != 0 &&
            (tmp_unit->item->place() != IN_WHERE &&
             tmp_unit->item->place() != IN_ON &&
             tmp_unit->item->place() != SELECT_LIST)))
@@ -3329,12 +3334,12 @@ bool LEX::can_be_merged()
   }
 
   return (selects_allow_merge &&
-          first_select_lex()->group_list.elements == 0 &&
-          first_select_lex()->having == 0 &&
-          first_select_lex()->with_sum_func == 0 &&
-          first_select_lex()->table_list.elements >= 1 &&
-          !(first_select_lex()->options & SELECT_DISTINCT) &&
-          first_select_lex()->select_limit == 0);
+          first_select()->group_list.elements == 0 &&
+          first_select()->having == 0 &&
+          first_select()->with_sum_func == 0 &&
+          first_select()->table_list.elements >= 1 &&
+          !(first_select()->options & SELECT_DISTINCT) &&
+          first_select()->select_limit == 0);
 }
 
 
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 8f25426a09c..769b17508cf 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -1003,6 +1003,8 @@ public:
 
   bool set_lock_to_the_last_select(Lex_select_lock l);
 
+  bool can_be_merged();
+
   friend class st_select_lex;
 };
 
diff --git a/sql/table.cc b/sql/table.cc
index 20622d0e09f..d96e9248cd1 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -6454,6 +6454,9 @@ bool TABLE_LIST::prepare_security(THD *thd)
 #ifndef DBUG_OFF
 void TABLE_LIST::set_check_merged()
 {
+  if (is_view())
+    return;
+
   DBUG_ASSERT(derived);
   /*
     It is not simple to check all, but at least this should be checked:
@@ -6781,9 +6784,8 @@ void Field_iterator_table_ref::set_field_iterator()
                        table_ref->alias.str));
   }
   /* This is a merge view, so use field_translation. */
-  else if (table_ref->field_translation)
+  else if (table_ref->is_merged_derived() && table_ref->field_translation)
   {
-    DBUG_ASSERT(table_ref->is_merged_derived());
     field_it= &view_field_it;
     DBUG_PRINT("info", ("field_it for '%s' is Field_iterator_view",
                         table_ref->alias.str));
@@ -9233,15 +9235,15 @@ bool TABLE_LIST::init_derived(THD *thd, bool init_view)
     set_derived();
   }
 
-  if (!is_view() &&
+  if (is_view() ||
       !derived_table_optimization_done(this))
   {
     /* A subquery might be forced to be materialized due to a side-effect. */
-    if (!is_materialized_derived() && first_select->is_mergeable() &&
-        optimizer_flag(thd, OPTIMIZER_SWITCH_DERIVED_MERGE) &&
+    if (!is_materialized_derived() && unit->can_be_merged() &&
+        (optimizer_flag(thd, OPTIMIZER_SWITCH_DERIVED_MERGE) || is_view()) &&
         !thd->lex->can_not_use_merged() &&
-        !(thd->lex->sql_command == SQLCOM_UPDATE_MULTI ||
-          thd->lex->sql_command == SQLCOM_DELETE_MULTI) &&
+        !((thd->lex->sql_command == SQLCOM_UPDATE_MULTI ||
+           thd->lex->sql_command == SQLCOM_DELETE_MULTI) && !is_view()) &&
         !is_recursive_with_table())
       set_merged_derived();
     else
diff --git a/sql/table.h b/sql/table.h
index 3adcc887a2c..c4b0d78959d 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -2863,8 +2863,7 @@ struct TABLE_LIST
     DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
                         (alias.str ? alias.str : "<NULL>"),
                          get_unit()));
-    derived_type= ((derived_type & DTYPE_MASK) |
-                   DTYPE_TABLE | DTYPE_MERGE);
+    derived_type= (derived_type & DTYPE_MASK) | DTYPE_MERGE;
     set_check_merged();
     DBUG_VOID_RETURN;
   }
@@ -2878,9 +2877,7 @@ struct TABLE_LIST
     DBUG_PRINT("enter", ("Alias: '%s'  Unit: %p",
                         (alias.str ? alias.str : "<NULL>"),
                          get_unit()));
-    derived= get_unit();
-    derived_type= ((derived_type & (derived ? DTYPE_MASK : DTYPE_VIEW)) |
-                   DTYPE_TABLE | DTYPE_MATERIALIZE);
+    derived_type= (derived_type & DTYPE_MASK) | DTYPE_MATERIALIZE;
     set_check_materialized();
     DBUG_VOID_RETURN;
   }