=== modified file 'mysql-test/r/subselect.result'
--- mysql-test/r/subselect.result	2011-05-02 17:58:45 +0000
+++ mysql-test/r/subselect.result	2011-09-01 07:33:28 +0000
@@ -908,6 +908,131 @@ id	select_type	table	type	possible_keys	
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
+# check correct NULL Processing for normal IN/ALL/ANY
+# and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+# subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	1
+100	1
+NULL	1
+1000	1
+select a from t1 where a in (select * from t2);
+a
+select a from t1 where a > any (select * from t2);
+a
+select a from t1 where a > all (select * from t2);
+a
+1
+100
+NULL
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+select a from t1 where a > any (select * from t2 group by a);
+a
+select a from t1 where a > all (select * from t2 group by a);
+a
+1
+100
+NULL
+1000
+insert into t2 values (1),(200);
+# sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	0
+NULL	NULL
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	1
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+1000
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+# sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	NULL
+NULL	NULL
+1000	NULL
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	NULL
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	NULL
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+drop table t1, t2;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
 ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
@@ -1483,7 +1608,7 @@ id	select_type	table	type	possible_keys	
 Warnings:
 Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -4779,3 +4904,145 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 );
 foo
 DROP TABLE t1;
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+drop table t1;
+End of 5.2 tests

=== modified file 'mysql-test/t/subselect.test'
--- mysql-test/t/subselect.test	2011-05-02 17:58:45 +0000
+++ mysql-test/t/subselect.test	2011-09-01 07:32:50 +0000
@@ -488,6 +488,54 @@ SELECT t1.a, t1.a in (select t2.a from t
 explain extended SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
 drop table t1,t2,t3;
 
+--echo # check correct NULL Processing for normal IN/ALL/ANY
+--echo # and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+
+--echo # subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+select a, a > any (select * from t2) from t1;
+select a, a > all (select * from t2) from t1;
+select a from t1 where a in (select * from t2);
+select a from t1 where a > any (select * from t2);
+select a from t1 where a > all (select * from t2);
+select a from t1 where a in (select * from t2 group by a);
+select a from t1 where a > any (select * from t2 group by a);
+select a from t1 where a > all (select * from t2 group by a);
+
+insert into t2 values (1),(200);
+
+--echo # sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+select a, a > any (select * from t2) from t1;
+select a, a > all (select * from t2) from t1;
+select a from t1 where a in (select * from t2);
+select a from t1 where a > any (select * from t2);
+select a from t1 where a > all (select * from t2);
+select a from t1 where a in (select * from t2 group by a);
+select a from t1 where a > any (select * from t2 group by a);
+select a from t1 where a > all (select * from t2 group by a);
+
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+
+--echo # sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+select a, a > any (select * from t2) from t1;
+select a, a > all (select * from t2) from t1;
+select a from t1 where a in (select * from t2);
+select a from t1 where a > any (select * from t2);
+select a from t1 where a > all (select * from t2);
+select a from t1 where a in (select * from t2 group by a);
+select a from t1 where a > any (select * from t2 group by a);
+select a from t1 where a > all (select * from t2 group by a);
+
+
+drop table t1, t2;
+
 #LIMIT is not supported now
 create table t1 (a float);
 -- error ER_NOT_SUPPORTED_YET
@@ -924,7 +972,7 @@ drop table t1,t2;
 #
 # correct ALL optimisation
 #
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -3797,3 +3845,68 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
   ); 
 
 DROP TABLE t1;
+
+#
+# LP BUG#823169 NULLs with ALL/ANY and maxmin optimization
+#
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+
+drop table t1;
+
+--echo End of 5.2 tests