path: root/mysql-test/t/subselect.test

# Initialise
--disable_warnings
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
--enable_warnings

select (select 2);
explain extended select (select 2);
SELECT (SELECT 1) UNION SELECT (SELECT 2);
explain extended SELECT (SELECT 1) UNION SELECT (SELECT 2);
SELECT (SELECT (SELECT 0 UNION SELECT 0));
explain extended SELECT (SELECT (SELECT 0 UNION SELECT 0));
-- error 1247
SELECT (SELECT 1 FROM (SELECT 1) as b HAVING a=1) as a;
-- error 1247
SELECT (SELECT 1 FROM (SELECT 1) as b HAVING b=1) as a,(SELECT 1 FROM (SELECT 1) as c HAVING a=1) as b;
SELECT (SELECT 1),MAX(1) FROM (SELECT 1) as a;
-- error 1247
SELECT (SELECT a) as a;
EXPLAIN EXTENDED SELECT 1 FROM (SELECT 1 as a) as b  HAVING (SELECT a)=1;
SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
-- error 1054
SELECT (SELECT 1), a;
SELECT 1 as a FROM (SELECT 1) as b HAVING (SELECT a)=1;
-- error 1054
SELECT 1 FROM (SELECT (SELECT a) b) c;
SELECT * FROM (SELECT 1 as id) b WHERE id IN (SELECT * FROM (SELECT 1 as id) c ORDER BY id);
-- error 1241
SELECT * FROM (SELECT 1) a  WHERE 1 IN (SELECT 1,1);
SELECT 1 IN (SELECT 1);
SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
-- error 1221
select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
-- error 1108
SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
SELECT (SELECT 1,2,3) = ROW(1,2,3);
SELECT (SELECT 1,2,3) = ROW(1,2,1);
SELECT (SELECT 1,2,3) < ROW(1,2,1);
SELECT (SELECT 1,2,3) > ROW(1,2,1);
SELECT (SELECT 1,2,3) = ROW(1,2,NULL);
SELECT ROW(1,2,3) = (SELECT 1,2,3);
SELECT ROW(1,2,3) = (SELECT 1,2,1);
SELECT ROW(1,2,3) < (SELECT 1,2,1);
SELECT ROW(1,2,3) > (SELECT 1,2,1);
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');

-- error 1241
SELECT (SELECT * FROM (SELECT 'test' a,'test' b) a);

SELECT 1 as a,(SELECT a+a) b,(SELECT b);

create table t1 (a int);
create table t2 (a int, b int);
create table t3 (a int);
create table t4 (a int not null, b int not null);
insert into t1 values (2);
insert into t2 values (1,7),(2,7);
insert into t4 values (4,8),(3,8),(5,9);
-- error 1247
select (select a from t1 where t1.a = a1) as a2, (select b from t2 where t2.b=a2) as a1;
select (select a from t1 where t1.a=t2.a), a from t2;
select (select a from t1 where t1.a=t2.b), a from t2;
select (select a from t1), a, (select 1 union select 2 limit 1) from t2;
select (select a from t3), a from t2;
select * from t2 where t2.a=(select a from t1);
insert into t3 values (6),(7),(3);
select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a);
explain extended (select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a);
select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2;
select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from 
(select * from t2 where a>1) as tt;
explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from 
(select * from t2 where a>1) as tt;
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);
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;
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);
select * from t3 where a not in (select b from t2);
select * from t3 where a = some (select b from t2);
select * from t3 where a <> any (select b from t2);

# Rewrite: select * from t3 where not exists (select b from t2 where a <> b);
select * from t3 where a = all (select b from t2);

select * from t3 where a <> all (select b from t2);
insert into t2 values (100, 5);
select * from t3 where a < any (select b from t2);
select * from t3 where a < all (select b from t2);
select * from t3 where a >= any (select b from t2);
explain extended select * from t3 where a >= any (select b from t2);
select * from t3 where a >= all (select b from t2);
delete from t2 where a=100;
-- error 1241
select * from t3 where a in (select a,b from t2);
-- error 1241
select * from t3 where a in (select * from t2);
insert into t4 values (12,7),(1,7),(10,9),(9,6),(7,6),(3,9),(1,10);
# empty set
select b,max(a) as ma from t4 group by b having b < (select max(t2.a) from t2 where t2.b=t4.b);
insert into t2 values (2,10);
select b,max(a) as ma from t4 group by b having ma < (select max(t2.a) from t2 where t2.b=t4.b);
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);
select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), 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;
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;
-- error 1242
select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
create table t7( uq int primary key, name char(25));
insert into t7 values(1,"Oblastnaia bolnitsa"),(2,"Bolnitsa Krasnogo Kresta");
insert into t6 values (1,1),(1,2),(2,2),(1,3);
select * from t6 where exists (select * from t7 where uq = clinic_uq);
explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);

# not unique fields
-- error 1052
select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);

# different tipes & group functions
drop table t1,t2,t3;

CREATE TABLE t3 (a varchar(20),b char(1) NOT NULL default '0');
INSERT INTO t3 VALUES ('W','a'),('A','c'),('J','b');
CREATE TABLE t2 (a varchar(20),b int NOT NULL default '0');
INSERT INTO t2 VALUES ('W','1'),('A','3'),('J','2');
CREATE TABLE t1 (a varchar(20),b date NOT NULL default '0000-00-00');
INSERT INTO t1 VALUES ('W','1732-02-22'),('A','1735-10-30'),('J','1743-04-13');
SELECT * FROM t1 WHERE b = (SELECT MIN(b) FROM t1);
SELECT * FROM t2 WHERE b = (SELECT MIN(b) FROM t2);
SELECT * FROM t3 WHERE b = (SELECT MIN(b) FROM t3);

CREATE TABLE `t8` (
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  `email` varchar(60) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`pseudo`),
  UNIQUE KEY `email` (`email`)
) ENGINE=MyISAM CHARSET=latin1 ROW_FORMAT=DYNAMIC;

INSERT INTO t8 (pseudo,email) VALUES ('joce','test');
INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
-- error 1241
SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
t8 WHERE pseudo='joce');
-- error 1241
SELECT pseudo FROM t8 WHERE pseudo=(SELECT * FROM t8 WHERE
pseudo='joce');
SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
-- error 1242
SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo LIKE '%joce%');

drop table if exists t1,t2,t3,t4,t5,t6,t7,t8;

#searchconthardwarefr3 forumconthardwarefr7
CREATE TABLE `t1` (
  `topic` mediumint(8) unsigned NOT NULL default '0',
  `date` date NOT NULL default '0000-00-00',
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`pseudo`,`date`,`topic`),
  KEY `topic` (`topic`)
) ENGINE=MyISAM ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (topic,date,pseudo) VALUES
('43506','2002-10-02','joce'),('40143','2002-08-03','joce');
EXPLAIN EXTENDED SELECT DISTINCT date FROM t1 WHERE date='2002-08-03';
EXPLAIN EXTENDED SELECT (SELECT DISTINCT date FROM t1 WHERE date='2002-08-03');
SELECT DISTINCT date FROM t1 WHERE date='2002-08-03';
SELECT (SELECT DISTINCT date FROM t1 WHERE date='2002-08-03');
SELECT 1 FROM t1 WHERE 1=(SELECT 1 UNION SELECT 1) UNION ALL SELECT 1;
-- error 1242
SELECT 1 FROM t1 WHERE 1=(SELECT 1 UNION ALL SELECT 1) UNION SELECT 1;
EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1=(SELECT 1 UNION SELECT 1);
drop table t1;

#forumconthardwarefr7 searchconthardwarefr7
CREATE TABLE `t1` (
  `numeropost` mediumint(8) unsigned NOT NULL auto_increment,
  `maxnumrep` int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (`numeropost`),
  UNIQUE KEY `maxnumrep` (`maxnumrep`)
) ENGINE=MyISAM ROW_FORMAT=FIXED;

INSERT INTO t1 (numeropost,maxnumrep) VALUES (40143,1),(43506,2);

CREATE TABLE `t2` (
      `mot` varchar(30) NOT NULL default '',
      `topic` mediumint(8) unsigned NOT NULL default '0',
      `date` date NOT NULL default '0000-00-00',
      `pseudo` varchar(35) NOT NULL default '',
       PRIMARY KEY  (`mot`,`pseudo`,`date`,`topic`)
    ) ENGINE=MyISAM ROW_FORMAT=DYNAMIC;

INSERT INTO t2 (mot,topic,date,pseudo) VALUES ('joce','40143','2002-10-22','joce'), ('joce','43506','2002-10-22','joce');
select numeropost as a FROM t1 GROUP BY (SELECT 1 FROM t1 HAVING a=1);
SELECT numeropost,maxnumrep FROM t1 WHERE exists (SELECT 1 FROM t2 WHERE (mot='joce') AND date >= '2002-10-21' AND t1.numeropost = t2.topic) ORDER BY maxnumrep DESC LIMIT 0, 20;
-- error 1054
SELECT (SELECT 1) as a FROM (SELECT 1 FROM t1 HAVING a=1) b;
-- error 1054
SELECT 1 IN (SELECT 1 FROM t2 HAVING a);

SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT * from t2 where topic IN (SELECT SUM(topic) FROM t1);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
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);
SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) 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);
SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
drop table t1,t2;

#forumconthardwarefr7
CREATE TABLE `t1` (
  `numeropost` mediumint(8) unsigned NOT NULL auto_increment,
  `maxnumrep` int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (`numeropost`),
  UNIQUE KEY `maxnumrep` (`maxnumrep`)
) ENGINE=MyISAM ROW_FORMAT=FIXED;

INSERT INTO t1 (numeropost,maxnumrep) VALUES (1,0),(2,1);
-- error 1242
select numeropost as a FROM t1 GROUP BY (SELECT 1 FROM t1 HAVING a=1);
-- error 1242
select numeropost as a FROM t1 ORDER BY (SELECT 1 FROM t1 HAVING a=1);
drop table t1;

create table t1 (a int);
insert into t1 values (1),(2),(3);
(select * from t1) union (select * from t1) order by (select a from t1 limit 1);
drop table t1;

#iftest
CREATE TABLE t1 (field char(1) NOT NULL DEFAULT 'b');
INSERT INTO t1 VALUES ();
-- error 1242
SELECT field FROM t1 WHERE 1=(SELECT 1 UNION ALL SELECT 1 FROM (SELECT 1) a HAVING field='b');
drop table t1;

# threadhardwarefr7
CREATE TABLE `t1` (
  `numeropost` mediumint(8) unsigned NOT NULL default '0',
  `numreponse` int(10) unsigned NOT NULL auto_increment,
  `pseudo` varchar(35) NOT NULL default '',
  PRIMARY KEY  (`numeropost`,`numreponse`),
  UNIQUE KEY `numreponse` (`numreponse`),
  KEY `pseudo` (`pseudo`,`numeropost`)
) ENGINE=MyISAM;
-- error 1247
SELECT (SELECT numeropost FROM t1 HAVING numreponse=a),numreponse FROM (SELECT * FROM t1) as a;
-- error 1054
SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=a) FROM (SELECT * FROM t1) as a;
SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT * FROM t1) as a;
INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
-- error 1242
EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
drop table t1;

CREATE TABLE t1 (a int(1));
INSERT INTO t1 VALUES (1);
SELECT 1 FROM (SELECT a FROM t1) b HAVING (SELECT b.a)=1;
drop table t1;

#update with subselects
create table t1 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t1 values (0, 10),(1, 11),(2, 12);
insert into t2 values (1, 21),(2, 22),(3, 23);
select * from t1;
-- error 1093
update t1 set b= (select b from t1);
-- error 1242
update t1 set b= (select b from t2);
update t1 set b= (select b from t2 where t1.a = t2.a);
select * from t1;
drop table t1, t2;

#delete with subselects
create table t1 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t1 values (0, 10),(1, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
select * from t1;
select * from t1 where b = (select b from t2 where t1.a = t2.a);
-- error 1093
delete from t1 where b = (select b from t1);
-- error 1242
delete from t1 where b = (select b from t2);
delete from t1 where b = (select b from t2 where t1.a = t2.a);
select * from t1;
drop table t1, t2;

#multi-delete with subselects

create table t11 (a int NOT NULL, b int, primary key (a));
create table t12 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t11 values (0, 10),(1, 11),(2, 12);
insert into t12 values (33, 10),(22, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
select * from t11;
select * from t12;
-- error 1093
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t12 where t11.a = t12.a);
-- error 1242
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2);
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2 where t11.a = t2.a);
select * from t11;
select * from t12;
drop table t11, t12, t2;

#insert with subselects
CREATE TABLE t1 (x int);
create table t2 (a int);
create table t3 (b int);
insert into t2 values (1);
insert into t3 values (1),(2);
-- error 1093
INSERT INTO t1 (x) VALUES ((SELECT x FROM t1));
-- error 1242
INSERT INTO t1 (x) VALUES ((SELECT b FROM t3));
INSERT INTO t1 (x) VALUES ((SELECT a FROM t2));
select * from t1;
insert into t2 values (1);
INSERT DELAYED INTO t1 (x) VALUES ((SELECT SUM(a) FROM t2));
-- sleep 1
select * from t1;
INSERT INTO t1 (x) select (SELECT SUM(a)+1 FROM t2) FROM t2;
select * from t1;
# After this, only data based on old t1 records should have been added.
INSERT INTO t1 (x) select (SELECT SUM(x)+2 FROM t1) FROM t2;
select * from t1;
-- error 1054
INSERT DELAYED INTO t1 (x) VALUES ((SELECT SUM(x) FROM t2));
INSERT DELAYED INTO t1 (x) VALUES ((SELECT SUM(a) FROM t2));
-- sleep 1
select * from t1;
#
#TODO: should be uncommented after bug 380 fix pushed
#INSERT INTO t1 (x) SELECT (SELECT SUM(a)+b FROM t2) from t3;
#select * from t1;
drop table t1, t2, t3;

#replace with subselects
CREATE TABLE t1 (x int not null, y int, primary key (x));
create table t2 (a int);
create table t3 (a int);
insert into t2 values (1);
insert into t3 values (1),(2);
select * from t1;
-- error 1093
replace into t1 (x, y) VALUES ((SELECT x FROM t1), (SELECT a+1 FROM t2));
-- error 1242
replace into t1 (x, y) VALUES ((SELECT a FROM t3), (SELECT a+1 FROM t2));
replace into t1 (x, y) VALUES ((SELECT a FROM t2), (SELECT a+1 FROM t2));
select * from t1;
replace into t1 (x, y) VALUES ((SELECT a FROM t2), (SELECT a+2 FROM t2));
select * from t1;
replace DELAYED into t1 (x, y) VALUES ((SELECT a+3 FROM t2), (SELECT a FROM t2));
-- sleep 1
select * from t1;
replace DELAYED into t1 (x, y) VALUES ((SELECT a+3 FROM t2), (SELECT a+1 FROM t2));
-- sleep 1
select * from t1;
replace LOW_PRIORITY into t1 (x, y) VALUES ((SELECT a+1 FROM t2), (SELECT a FROM t2));
select * from t1;
drop table t1, t2, t3;

-- error 1096
SELECT * FROM (SELECT 1) b WHERE 1 IN (SELECT *);

CREATE TABLE t2 (id int(11) default NULL, KEY id (id)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t2 VALUES (1),(2);
SELECT * FROM t2 WHERE id IN (SELECT 1);
EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1);
SELECT * FROM t2 WHERE id IN (SELECT 1 UNION SELECT 3);
SELECT * FROM t2 WHERE id IN (SELECT 1+(select 1));
EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1+(select 1));
EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1 UNION SELECT 3);
SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
-- error 1093
INSERT INTO t2 VALUES ((SELECT * FROM t2));
-- error 1093
INSERT INTO t2 VALUES ((SELECT id FROM t2));
SELECT * FROM t2;
CREATE TABLE t1 (id int(11) default NULL, KEY id (id)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 values (1),(1);
-- error 1242
UPDATE t2 SET id=(SELECT * FROM t1);
drop table t2, t1;

#NULL test
create table t1 (a int);
insert into t1 values (1),(2),(3);
select 1 IN (SELECT * from t1);
select 10 IN (SELECT * from t1);
select NULL IN (SELECT * from t1);
update t1 set a=NULL where a=2;
select 1 IN (SELECT * from t1);
select 3 IN (SELECT * from t1);
select 10 IN (SELECT * from t1);
select 1 > ALL (SELECT * from t1);
select 10 > ALL (SELECT * from t1);
select 1 > ANY (SELECT * from t1);
select 10 > ANY (SELECT * from t1);
drop table t1;
create table t1 (a varchar(20));
insert into t1 values ('A'),('BC'),('DEF');
select 'A' IN (SELECT * from t1);
select 'XYZS' IN (SELECT * from t1);
select NULL IN (SELECT * from t1);
update t1 set a=NULL where a='BC';
select 'A' IN (SELECT * from t1);
select 'DEF' IN (SELECT * from t1);
select 'XYZS' IN (SELECT * from t1);
select 'A' > ALL (SELECT * from t1);
select 'XYZS' > ALL (SELECT * from t1);
select 'A' > ANY (SELECT * from t1);
select 'XYZS' > ANY (SELECT * from t1);
drop table t1;
create table t1 (a float);
insert into t1 values (1.5),(2.5),(3.5);
select 1.5 IN (SELECT * from t1);
select 10.5 IN (SELECT * from t1);
select NULL IN (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);
explain extended select (select a+1) from t1;
select (select a+1) from t1;
drop table t1;

#
# Null with keys
#

CREATE TABLE t1 (a int(11) NOT NULL default '0', PRIMARY KEY  (a));
CREATE TABLE t2 (a int(11) default '0', INDEX (a));
INSERT INTO t1 VALUES (1),(2),(3),(4);
INSERT INTO t2 VALUES (1),(2),(3);
SELECT t1.a, t1.a in (select t2.a from t2) FROM t1;
explain extended SELECT t1.a, t1.a in (select t2.a from t2) FROM t1;
CREATE TABLE t3 (a int(11) default '0');
INSERT INTO t3 VALUES (1),(2),(3);
SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
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;

#LIMIT is not supported now
create table t1 (a float);
-- error 1235
select 10.5 IN (SELECT * from t1 LIMIT 1);
-- error 1235
select 10.5 IN (SELECT * from t1 LIMIT 1 UNION SELECT 1.5);
drop table t1;

create table t1 (a int, b int, c varchar(10));
create table t2 (a int);
insert into t1 values (1,2,'a'),(2,3,'b'),(3,4,'c');
insert into t2 values (1),(2),(NULL);
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a'),(select c from t1 where a=t2.a)  from t2;
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b'),(select c from t1 where a=t2.a) from t2;
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c'),(select c from t1 where a=t2.a) from t2;
drop table t1,t2;

create table t1 (a int, b real, c varchar(10));
insert into t1 values (1, 1, 'a'), (2,2,'b'), (NULL, 2, 'b');
select ROW(1, 1, 'a') IN (select a,b,c from t1);
select ROW(1, 2, 'a') IN (select a,b,c from t1);
select ROW(1, 1, 'a') IN (select b,a,c from t1);
select ROW(1, 1, 'a') IN (select a,b,c from t1 where a is not null);
select ROW(1, 2, 'a') IN (select a,b,c from t1 where a is not null);
select ROW(1, 1, 'a') IN (select b,a,c from t1 where a is not null);
select ROW(1, 1, 'a') IN (select a,b,c from t1 where c='b' or c='a');
select ROW(1, 2, 'a') IN (select a,b,c from t1 where c='b' or c='a');
select ROW(1, 1, 'a') IN (select b,a,c from t1 where c='b' or c='a');
-- error 1235
select ROW(1, 1, 'a') IN (select b,a,c from t1 limit 2);
drop table t1;

#
# DO & SET
#
create table t1 (a int);
insert into t1 values (1);
do @a:=(SELECT a from t1);
select @a;
set @a:=2;
set @a:=(SELECT a from t1);
select @a;
drop table t1;
-- error 1146
do (SELECT a from t1);
-- error 1146
set @a:=(SELECT a from t1);

CREATE TABLE t1 (a int, KEY(a)); 
HANDLER t1 OPEN;
-- error 1064
HANDLER t1 READ a=((SELECT 1));
HANDLER t1 CLOSE;
drop table t1;

create table t1 (a int);
create table t2 (b int);
insert into t1 values (1),(2);
insert into t2 values (1);
select a from t1 where a in (select a from t1 where a in (select b from t2));
drop table t1, t2;

create table t1 (a int, b int);
create table t2 like t1;
insert into t1 values (1,2),(1,3),(1,4),(1,5);
insert into t2 values (1,2),(1,3);
select * from t1 where row(a,b) in (select a,b from t2);
drop table t1, t2;

CREATE TABLE `t1` (`i` int(11) NOT NULL default '0',PRIMARY KEY  (`i`)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES (1);
UPDATE t1 SET i=i+1 WHERE i=(SELECT MAX(i));
select * from t1;
drop table t1;

#test of uncacheable subqueries
CREATE TABLE t1 (a int(1));
EXPLAIN EXTENDED SELECT (SELECT RAND() FROM t1) FROM t1;
EXPLAIN EXTENDED SELECT (SELECT ENCRYPT('test') FROM t1) FROM t1;
EXPLAIN EXTENDED SELECT (SELECT BENCHMARK(1,1) FROM t1) FROM t1;
drop table t1;


CREATE TABLE `t1` (
  `mot` varchar(30) character set latin1 NOT NULL default '',
  `topic` mediumint(8) unsigned NOT NULL default '0',
  `date` date NOT NULL default '0000-00-00',
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`mot`,`pseudo`,`date`,`topic`),
  KEY `pseudo` (`pseudo`,`date`,`topic`),
  KEY `topic` (`topic`)
) ENGINE=MyISAM CHARSET=latin1 ROW_FORMAT=DYNAMIC;

CREATE TABLE `t2` (
  `mot` varchar(30) character set latin1 NOT NULL default '',
  `topic` mediumint(8) unsigned NOT NULL default '0',
  `date` date NOT NULL default '0000-00-00',
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`mot`,`pseudo`,`date`,`topic`),
  KEY `pseudo` (`pseudo`,`date`,`topic`),
  KEY `topic` (`topic`)
) ENGINE=MyISAM CHARSET=latin1 ROW_FORMAT=DYNAMIC;

CREATE TABLE `t3` (
  `numeropost` mediumint(8) unsigned NOT NULL auto_increment,
  `maxnumrep` int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (`numeropost`),
  UNIQUE KEY `maxnumrep` (`maxnumrep`)
) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES ('joce','1','','joce'),('test','2','','test');

INSERT INTO t2 VALUES ('joce','1','','joce'),('test','2','','test');

INSERT INTO t3 VALUES (1,1);

SELECT DISTINCT topic FROM t2 WHERE NOT EXISTS(SELECT * FROM t3 WHERE
numeropost=topic);
select * from t1;
DELETE FROM t1 WHERE topic IN (SELECT DISTINCT topic FROM t2 WHERE NOT
EXISTS(SELECT * FROM t3 WHERE numeropost=topic));
select * from t1;

drop table t1, t2, t3;

SELECT * FROM (SELECT 1 as a,(SELECT a)) a;
CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT 1)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT a)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT a+0)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT (SELECT 1 as a UNION SELECT 1+1 limit 1,1) as a;
select * from t1;
SHOW CREATE TABLE t1;
drop table t1;

create table t1 (a int);
insert into t1 values (1), (2), (3);
explain extended select a,(select (select rand() from t1 limit 1)  from t1 limit 1)
from t1;
drop table t1;

#
# error in IN
#
-- error 1146
select t1.Continent, t2.Name, t2.Population from t1 LEFT JOIN t2 ON t1.Code = t2.Country  where t2.Population IN (select max(t2.Population) AS Population from t2, t1 where t2.Country = t1.Code group by Continent);

#
# complex subquery
#

CREATE TABLE t1 (
  ID int(11) NOT NULL auto_increment,
  name char(35) NOT NULL default '',
  t2 char(3) NOT NULL default '',
  District char(20) NOT NULL default '',
  Population int(11) NOT NULL default '0',
  PRIMARY KEY  (ID)
) ENGINE=MyISAM;

INSERT INTO t1 VALUES (130,'Sydney','AUS','New South Wales',3276207);
INSERT INTO t1 VALUES (131,'Melbourne','AUS','Victoria',2865329);
INSERT INTO t1 VALUES (132,'Brisbane','AUS','Queensland',1291117);

CREATE TABLE t2 (
  Code char(3) NOT NULL default '',
  Name char(52) NOT NULL default '',
  Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL default 'Asia',
  Region char(26) NOT NULL default '',
  SurfaceArea float(10,2) NOT NULL default '0.00',
  IndepYear smallint(6) default NULL,
  Population int(11) NOT NULL default '0',
  LifeExpectancy float(3,1) default NULL,
  GNP float(10,2) default NULL,
  GNPOld float(10,2) default NULL,
  LocalName char(45) NOT NULL default '',
  GovernmentForm char(45) NOT NULL default '',
  HeadOfState char(60) default NULL,
  Capital int(11) default NULL,
  Code2 char(2) NOT NULL default '',
  PRIMARY KEY  (Code)
) ENGINE=MyISAM;

INSERT INTO t2 VALUES ('AUS','Australia','Oceania','Australia and New Zealand',7741220.00,1901,18886000,79.8,351182.00,392911.00,'Australia','Constitutional Monarchy, Federation','Elisabeth II',135,'AU');
INSERT INTO t2 VALUES ('AZE','Azerbaijan','Asia','Middle East',86600.00,1991,7734000,62.9,4127.00,4100.00,'Azärbaycan','Federal Republic','Heydär Äliyev',144,'AZ');

select t2.Continent, t1.Name, t1.Population from t2 LEFT JOIN t1 ON t2.Code = t1.t2  where t1.Population IN (select max(t1.Population) AS Population from t1, t2 where t1.t2 = t2.Code group by Continent); 

drop table t1, t2;

#
# constants in IN
#
CREATE TABLE `t1` (
  `id` mediumint(8) unsigned NOT NULL auto_increment,
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `pseudo` (`pseudo`)
) ENGINE=MyISAM PACK_KEYS=1 ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (pseudo) VALUES ('test');
SELECT 0 IN (SELECT 1 FROM t1 a);
EXPLAIN EXTENDED SELECT 0 IN (SELECT 1 FROM t1 a);
INSERT INTO t1 (pseudo) VALUES ('test1');
SELECT 0 IN (SELECT 1 FROM t1 a);
EXPLAIN EXTENDED SELECT 0 IN (SELECT 1 FROM t1 a);
drop table t1;

CREATE TABLE `t1` (
  `i` int(11) NOT NULL default '0',
  PRIMARY KEY  (`i`)
) ENGINE=MyISAM CHARSET=latin1;

INSERT INTO t1 VALUES (1);
UPDATE t1 SET i=i+(SELECT MAX(i) FROM (SELECT 1) t) WHERE i=(SELECT MAX(i));
UPDATE t1 SET i=i+1 WHERE i=(SELECT MAX(i));
-- error 1054
UPDATE t1 SET t.i=i+(SELECT MAX(i) FROM (SELECT 1) t);
select * from t1;
drop table t1;

#
# Multi update test
#
CREATE TABLE t1 (
  id int(11) default NULL
) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES (1),(1),(2),(2),(1),(3);
CREATE TABLE t2 (
  id int(11) default NULL,
  name varchar(15) default NULL
) ENGINE=MyISAM CHARSET=latin1;

INSERT INTO t2 VALUES (4,'vita'), (1,'vita'), (2,'vita'), (1,'vita');
update t1, t2 set t2.name='lenka' where t2.id in (select id from t1);
select * from t2;
drop table t1,t2;

#
# correct NULL in <CONSTANT> IN (SELECT ...)
#
create table t1 (a int, unique index indexa (a)); 
insert into t1 values (-1), (-4), (-2), (NULL); 
select -10 IN (select a from t1 FORCE INDEX (indexa)); 
drop table t1;

#
# Test optimization for sub selects
#
create table t1 (id int not null auto_increment primary key, salary int, key(salary));
insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000);
explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1);
drop table t1;

CREATE TABLE t1 (
  ID int(10) unsigned NOT NULL auto_increment,
  SUB_ID int(3) unsigned NOT NULL default '0',
  REF_ID int(10) unsigned default NULL,
  REF_SUB int(3) unsigned default '0',
  PRIMARY KEY (ID,SUB_ID),
  UNIQUE KEY t1_PK (ID,SUB_ID),
  KEY t1_FK (REF_ID,REF_SUB),
  KEY t1_REFID (REF_ID)
) ENGINE=MyISAM CHARSET=cp1251;
INSERT INTO t1 VALUES (1,0,NULL,NULL),(2,0,NULL,NULL);
SELECT DISTINCT REF_ID FROM t1 WHERE ID= (SELECT DISTINCT REF_ID FROM t1 WHERE ID=2);
DROP TABLE t1;

#
# uninterruptable update
#
create table t1 (a int, b int);
create table t2 (a int, b int);

insert into t1 values (1,0), (2,0), (3,0);
insert into t2 values (1,1), (2,1), (3,1), (2,2);

update ignore t1 set b=(select b from t2 where t1.a=t2.a);
select * from t1;

drop table t1, t2;

#
# reduced subselect in ORDER BY & GROUP BY clauses
#

CREATE TABLE `t1` (
  `id` mediumint(8) unsigned NOT NULL auto_increment,
  `pseudo` varchar(35) NOT NULL default '',
  `email` varchar(60) NOT NULL default '',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `email` (`email`),
  UNIQUE KEY `pseudo` (`pseudo`)
) ENGINE=MyISAM CHARSET=latin1 PACK_KEYS=1 ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (id,pseudo,email) VALUES (1,'test','test'),(2,'test1','test1');
SELECT pseudo as a, pseudo as b FROM t1 GROUP BY (SELECT a) ORDER BY (SELECT id*1);
drop table if exists t1;

(SELECT 1 as a) UNION (SELECT 1) ORDER BY (SELECT a+0);

#
# IN subselect optimization test
#
create table t1 (a int not null, b int, primary key (a));
create table t2 (a int not null, primary key (a));
create table t3 (a int not null, b int, primary key (a));
insert into t1 values (1,10), (2,20), (3,30),  (4,40);
insert into t2 values (2), (3), (4), (5);
insert into t3 values (10,3), (20,4), (30,5);
select * from t2 where t2.a in (select a from t1);
explain extended select * from t2 where t2.a in (select a from t1);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
drop table t1, t2, t3;
create table t1 (a int, b int, index a (a,b));
create table t2 (a int, index a (a));
create table t3 (a int, b int, index a (a));
insert into t1 values (1,10), (2,20), (3,30), (4,40);
disable_query_log;
# making table large enough
let $1 = 10000;
while ($1)
 {
  eval insert into t1 values (rand()*100000+200,rand()*100000); 
  dec $1;
 }
enable_query_log;
insert into t2 values (2), (3), (4), (5);
insert into t3 values (10,3), (20,4), (30,5);
select * from t2 where t2.a in (select a from t1);
explain extended select * from t2 where t2.a in (select a from t1);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
insert into t1 values (3,31);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
select * from t2 where t2.a in (select a from t1 where t1.b <> 30 and t1.b <> 31);
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
drop table t1, t2, t3;

#
# alloc_group_fields() working
#
create table t1 (a int, b int);
create table t2 (a int, b int);
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;
drop table t1,t2,t3;

#
# aggregate functions in HAVING test
#
create table t1 (s1 int);
create table t2 (s1 int);
insert into t1 values (1);
insert into t2 values (1);
select * from t1 where exists (select s1 from t2 having max(t2.s1)=t1.s1);
drop table t1,t2;

#
# update subquery with wrong field (to force name resolving
# in UPDATE name space)
#
create table t1 (s1 int);
create table t2 (s1 int);
insert into t1 values (1);
insert into t2 values (1);
-- error 1054
update t1 set  s1 = s1 + 1 where 1 = (select x.s1 as A from t2 WHERE t2.s1 > t1.s1 order by A);
DROP TABLE t1, t2;

#
# collation test
#
CREATE TABLE t1 (s1 CHAR(5) COLLATE latin1_german1_ci,
                 s2 CHAR(5) COLLATE latin1_swedish_ci);
INSERT INTO t1 VALUES ('z','?');
-- error 1267
select * from t1 where s1 > (select max(s2) from t1);
-- error 1267
select * from t1 where s1 > any (select max(s2) from t1);
drop table t1;

#
# aggregate functions reinitialization
#
create table t1(toid int,rd int);
create table t2(userid int,pmnew int,pmtotal int);
insert into t2 values(1,0,0),(2,0,0);
insert into t1 values(1,0),(1,0),(1,0),(1,12),(1,15),(1,123),(1,12312),(1,12312),(1,123),(2,0),(2,0),(2,1),(2,2);
select userid,pmtotal,pmnew, (select count(rd) from t1 where toid=t2.userid) calc_total, (select count(rd) from t1 where rd=0 and toid=t2.userid) calc_new from t2 where userid in (select distinct toid from t1);
drop table t1, t2;

#
# row union
#
create table t1 (s1 char(5));
-- error 1241
select (select 'a','b' from t1 union select 'a','b' from t1) from t1;
insert into t1 values ('tttt');
select * from t1 where ('a','b')=(select 'a','b' from t1 union select 'a','b' from t1);
explain extended (select * from t1);
(select * from t1);
drop table t1;

#
# IN optimisation test results
#
create table t1 (s1 char(5), index s1(s1));
create table t2 (s1 char(5), index s1(s1));
insert into t1 values ('a1'),('a2'),('a3');
insert into t2 values ('a1'),('a2');
select s1, s1 NOT IN (SELECT s1 FROM t2) from t1;
select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2) from t1;
explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
drop table t1,t2;

#
# correct ALL optimisation
#
create table t2 (a int, b int);
create table t3 (a int);
insert into t3 values (6),(7),(3);
select * from t3 where a >= all (select b from t2);
explain extended select * from t3 where a >= all (select b from t2);
select * from t3 where a >= some (select b from t2);
explain extended select * from t3 where a >= some (select b from t2);
select * from t3 where a >= all (select b from t2 group by 1);
explain extended select * from t3 where a >= all (select b from t2 group by 1);
select * from t3 where a >= some (select b from t2 group by 1);
explain extended select * from t3 where a >= some (select b from t2 group by 1);
select * from t3 where NULL >= any (select b from t2);
explain extended select * from t3 where NULL >= any (select b from t2);
select * from t3 where NULL >= any (select b from t2 group by 1);
explain extended select * from t3 where NULL >= any (select b from t2 group by 1);
select * from t3 where NULL >= some (select b from t2);
explain extended select * from t3 where NULL >= some (select b from t2);
select * from t3 where NULL >= some (select b from t2 group by 1);
explain extended select * from t3 where NULL >= some (select b from t2 group by 1);
#
# optimized static ALL/ANY with grouping
#
insert into t2 values (2,2), (2,1), (3,3), (3,1);
select * from t3 where a > all (select max(b) from t2 group by a);
explain extended select * from t3 where a > all (select max(b) from t2 group by a);
drop table t2, t3;

#
# correct used_tables()
#

CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
CREATE TABLE `t2` (`db_id` int(11) NOT NULL auto_increment,`name` varchar(200) NOT NULL default '',`primary_uid` smallint(6) NOT NULL default '0',`secondary_uid` smallint(6) NOT NULL default '0',PRIMARY KEY  (`db_id`),UNIQUE KEY `name_2` (`name`),FULLTEXT KEY `name` (`name`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=2147483647;
INSERT INTO `t2` (`db_id`, `name`, `primary_uid`, `secondary_uid`) VALUES (18, 'Not Set 1', 0, 0),(19, 'Valid', 1, 2),(20, 'Valid 2', 1, 2),(21, 'Should Not Return', 1, 2),(26, 'Not Set 2', 0, 0),(-1, 'ALL DB\'S', 0, 0);
CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(11) NOT NULL default '0',`taskid` int(11) NOT NULL default '0',`mon` tinyint(4) NOT NULL default '1',`tues` tinyint(4) NOT NULL default '1',`wed` tinyint(4) NOT NULL default '1',`thur` tinyint(4) NOT NULL default '1',`fri` tinyint(4) NOT NULL default '1',`sat` tinyint(4) NOT NULL default '0',`sun` tinyint(4) NOT NULL default '0',`how_often` smallint(6) NOT NULL default '1',`userid` smallint(6) NOT NULL default '0',`active` tinyint(4) NOT NULL default '1',PRIMARY KEY  (`taskgenid`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=2 ;
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;
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;

#
# cardinality check
#
CREATE TABLE t1 (id int(11) default NULL) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES (1),(5);
CREATE TABLE t2 (id int(11) default NULL) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t2 VALUES (2),(6);
-- error 1241
select * from t1 where (1,2,6) in (select * from t2);
DROP TABLE t1,t2;

#
# DO and SET with errors
#
create table t1 (s1 int);
insert into t1 values (1);
insert into t1 values (2);
-- error 1242
set sort_buffer_size = (select s1 from t1);
do (select * from t1);
drop table t1;

#
# optimized ALL/ANY with union
#
create table t1 (s1 char);
insert into t1 values ('e');
select * from t1 where 'f' > any (select s1 from t1);
select * from t1 where 'f' > any (select s1 from t1 union select s1 from t1);
explain extended select * from t1 where 'f' > any (select s1 from t1 union select s1 from t1);
drop table t1;

#
# filesort in subquery (restoring join_tab)
#
CREATE TABLE t1 (number char(11) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES ('69294728265'),('18621828126'),('89356874041'),('95895001874');
CREATE TABLE t2 (code char(5) NOT NULL default '',UNIQUE KEY code (code)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t2 VALUES ('1'),('1226'),('1245'),('1862'),('18623'),('1874'),('1967'),('6');
select c.number as phone,(select p.code from t2 p where c.number like concat(p.code, '%') order by length(p.code) desc limit 1) as code from t1 c;
drop table t1, t2;

#
# unresolved field error
#
create table t1 (s1 int); 
create table t2 (s1 int);
-- error 1054
select * from t1 where (select count(*) from t2 where t1.s2) = 1;
-- error 1054
select * from t1 where (select count(*) from t2 group by t1.s2) = 1;
-- error 1054
select count(*) from t2 group by t1.s2;
drop table t1, t2;

#
# fix_fields() in add_ref_to_table_cond()
#
CREATE TABLE t1(COLA FLOAT NOT NULL,COLB FLOAT NOT NULL,COLC VARCHAR(20) DEFAULT NULL,PRIMARY KEY (COLA, COLB));
CREATE TABLE t2(COLA FLOAT NOT NULL,COLB FLOAT NOT NULL,COLC CHAR(1) NOT NULL,PRIMARY KEY (COLA));
INSERT INTO t1 VALUES (1,1,'1A3240'), (1,2,'4W2365');
INSERT INTO t2 VALUES (100, 200, 'C');
SELECT DISTINCT COLC FROM t1 WHERE COLA = (SELECT COLA FROM t2 WHERE COLB = 200 AND COLC ='C' LIMIT 1);
DROP TABLE t1, t2;

CREATE TABLE t1 (a int(1));
INSERT INTO t1 VALUES (1),(1),(1),(1),(1),(2),(3),(4),(5);
SELECT DISTINCT (SELECT a) FROM t1 LIMIT 100;
DROP TABLE t1;

#
# Bug 2198
#

create table t1 (a int, b decimal(13, 3)); 
insert into t1 values (1, 0.123);
select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1;
delete from t1;
load data infile "subselect.out.file.1" into table t1;
select * from t1;
drop table t1;

#
# Bug 2479
#

CREATE TABLE `t1` (
  `id` int(11) NOT NULL auto_increment,
  `id_cns` tinyint(3) unsigned NOT NULL default '0',
  `tipo` enum('','UNO','DUE') NOT NULL default '',
  `anno_dep` smallint(4) unsigned zerofill NOT NULL default '0000',
  `particolare` mediumint(8) unsigned NOT NULL default '0',
  `generale` mediumint(8) unsigned NOT NULL default '0',
  `bis` tinyint(3) unsigned NOT NULL default '0',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `idx_cns_gen_anno` (`anno_dep`,`id_cns`,`generale`,`particolare`),
  UNIQUE KEY `idx_cns_par_anno` (`id_cns`,`anno_dep`,`tipo`,`particolare`,`bis`)
);
INSERT INTO `t1` VALUES (1,16,'UNO',1987,2048,9681,0),(2,50,'UNO',1987,1536,13987,0),(3,16,'UNO',1987,2432,14594,0),(4,16,'UNO',1987,1792,13422,0),(5,16,'UNO',1987,1025,10240,0),(6,16,'UNO',1987,1026,7089,0);
CREATE TABLE `t2` (
  `id` tinyint(3) unsigned NOT NULL auto_increment,
  `max_anno_dep` smallint(6) unsigned NOT NULL default '0',
  PRIMARY KEY  (`id`)
);
INSERT INTO `t2` VALUES (16,1987),(50,1990),(51,1990);

SELECT cns.id, cns.max_anno_dep, cns.max_anno_dep = (SELECT s.anno_dep FROM t1 AS s WHERE s.id_cns = cns.id ORDER BY s.anno_dep DESC LIMIT 1) AS PIPPO FROM t2 AS cns;

DROP TABLE t1, t2;

#
# GLOBAL LIMIT
#
create table t1 (a int);
insert into t1 values (1), (2), (3);
SET SQL_SELECT_LIMIT=1;
select sum(a) from (select * from t1) as a;
select 2 in (select * from t1);
SET SQL_SELECT_LIMIT=default;
drop table t1;

#
# Bug #3118: subselect + order by
#

CREATE TABLE t1 (a int, b int, INDEX (a));
INSERT INTO t1 VALUES (1, 1), (1, 2), (1, 3);
SELECT * FROM t1 WHERE a = (SELECT MAX(a) FROM t1 WHERE a = 1) ORDER BY b;
DROP TABLE t1;

# Item_cond fix field
#
create table t1(val varchar(10));
insert into t1 values ('aaa'), ('bbb'),('eee'),('mmm'),('ppp');
select count(*) from t1 as w1 where w1.val in (select w2.val from t1 as w2 where w2.val like 'm%') and w1.val in (select w3.val from t1 as w3 where w3.val like 'e%');
drop table t1;

#
# ref_or_null replacing with ref
#
create table t1 (id int not null, text varchar(20) not null default '', primary key (id));
insert into t1 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text11'), (12, 'text12');
select * from t1 where id not in (select id from t1 where id < 8);
select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
explain extended select * from t1 where id not in (select id from t1 where id < 8);
explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
select * from t1 a left join t2 b on (a.id=b.id or b.id is null) join t1 c on (if(isnull(b.id), 1000, b.id)=c.id);
explain extended select * from t1 a left join t2 b on (a.id=b.id or b.id is null) join t1 c on (if(isnull(b.id), 1000, b.id)=c.id);
drop table t1,t2;

#
# Static tables & rund() in subqueries
#
create table t1 (a int);
insert into t1 values (1);
explain select benchmark(1000, (select a from t1 where a=sha(rand())));
drop table t1;

#
# bug 3188
#
create table t1(id int);
create table t2(id int);
create table t3(flag int);
-- error 1064
select (select * from t3 where id not null) from t1, t2;
drop table t1,t2,t3;

#
# aggregate functions (Bug #3505)
#
CREATE TABLE t1 (id INT);
CREATE TABLE t2 (id INT);
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1);
SELECT t1.id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id);
SELECT id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id);
SELECT t1.id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id) ORDER BY t1.id;
SELECT id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id) ORDER BY id;
DROP TABLE t1,t2;

#
# ALL/ANY test
#
CREATE TABLE t1 ( a int, b int );
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
SELECT a FROM t1 WHERE a > ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a > ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ALL ( SELECT a FROM t1 WHERE b = 2 );
# with index
ALTER TABLE t1 ADD INDEX (a);
SELECT a FROM t1 WHERE a > ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a > ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ALL ( SELECT a FROM t1 WHERE b = 2 );
# having clause test
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 HAVING a = 2);
# union test
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
# union + having test
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
# row tests
# < > >= <= and = ALL/ <> ANY do not support row operation
-- error 1241
SELECT a FROM t1 WHERE (1,2) > ANY (SELECT a FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE a > ANY (SELECT a,2 FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE (1,2) > ANY (SELECT a,2 FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE (1,2) > ALL (SELECT a FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE a > ALL (SELECT a,2 FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE (1,2) > ALL (SELECT a,2 FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE (1,2) = ALL (SELECT a,2 FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE (1,2) <> ANY (SELECT a,2 FROM t1 WHERE b = 2);
# following should be converted to IN
-- error 1241
SELECT a FROM t1 WHERE (1,2) = ANY (SELECT a FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE a = ANY (SELECT a,2 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (1,2) = ANY (SELECT a,2 FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE (1,2) <> ALL (SELECT a FROM t1 WHERE b = 2);
-- error 1241
SELECT a FROM t1 WHERE a <> ALL (SELECT a,2 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (1,2) <> ALL (SELECT a,2 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 WHERE b = 2 UNION SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 WHERE b = 2 UNION SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 HAVING a = 2 UNION SELECT a,1 FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 HAVING a = 2 UNION SELECT a,1 FROM t1 HAVING a = 2);
# without optimisation
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = 2 group by a);
# without optimisation + having
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 group by a HAVING a = 2);
# EXISTS in string contence
SELECT concat(EXISTS(SELECT a FROM t1 WHERE b = 2 and a.a > t1.a), '-') from t1 a;
SELECT concat(EXISTS(SELECT a FROM t1 WHERE b = 2 and a.a < t1.a), '-') from t1 a;
SELECT concat(EXISTS(SELECT a FROM t1 WHERE b = 2 and a.a = t1.a), '-') from t1 a;
DROP TABLE t1;
CREATE TABLE t1 ( a double, b double );
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = 2e0);
DROP TABLE t1;
CREATE TABLE t1 ( a char(1), b char(1));
INSERT INTO t1 VALUES ('1','1'),('2','2'),('3','3');
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = '2');
DROP TABLE t1;


#
# SELECT(EXISTS * ...)optimisation
#
create table t1 (a int, b int);
insert into t1 values (1,2),(3,4);
select * from t1 up where exists (select * from t1 where t1.a=up.a);
explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
drop table t1;

#
# Bug #4102: subselect in HAVING
#

CREATE TABLE t1 (t1_a int);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (t2_a int, t2_b int, PRIMARY KEY (t2_a, t2_b));
INSERT INTO t2 VALUES (1, 1), (1, 2);
SELECT * FROM t1, t2 table2 WHERE t1_a = 1 AND table2.t2_a = 1
  HAVING table2.t2_b = (SELECT MAX(t2_b) FROM t2 WHERE t2_a = table2.t2_a);
DROP TABLE t1, t2;

#
# Test problem with NULL and derived tables (Bug #4097)
#

CREATE TABLE t1 (id int(11) default NULL,name varchar(10) default NULL);
INSERT INTO t1 VALUES (1,'Tim'),(2,'Rebecca'),(3,NULL);
CREATE TABLE t2 (id int(11) default NULL, pet varchar(10) default NULL);
INSERT INTO t2 VALUES (1,'Fido'),(2,'Spot'),(3,'Felix');
SELECT a.*, b.* FROM (SELECT * FROM t1) AS a JOIN t2 as b on a.id=b.id;
drop table t1,t2;

#
# outer fields resolving in INSERT/REPLACE and CRETE with SELECT
#
CREATE TABLE t1 ( a int, b int );
CREATE TABLE t2 ( c int, d int );
INSERT INTO t1 VALUES (1,2), (2,3), (3,4);
SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);
INSERT INTO t2 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);
select * from t2;
CREATE TABLE t3 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);
select * from t3;
prepare stmt1 from "INSERT INTO t2 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);";
execute stmt1;
deallocate prepare stmt1;
select * from t2;
drop table t3;
prepare stmt1 from "CREATE TABLE t3 SELECT a AS abc, b FROM t1 WHERE b = (SELECT MIN(b) FROM t1 WHERE a=abc);";
execute stmt1;
select * from t3;
deallocate prepare stmt1;
DROP TABLE t1, t2, t3;

#
# Aggregate function comparation with ALL/ANY/SOME subselect
#
CREATE TABLE `t1` ( `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t1 values (1);
CREATE TABLE `t2` ( `b` int(11) default NULL, `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t2 values (1,2);
select t000.a, count(*) `C` FROM t1 t000 GROUP BY t000.a HAVING count(*) > ALL (SELECT count(*) FROM t2 t001 WHERE t001.a=1);
drop table t1,t2;

#
# BUG#4769 - fulltext in subselect
#
create table t1 (a int not null auto_increment primary key, b varchar(40), fulltext(b)); 
insert into t1 (b) values ('ball'),('ball games'), ('games'), ('foo'), ('foobar'), ('Serg'), ('Sergei'),('Georg'), ('Patrik'),('Hakan'); 
create table t2 (a int); 
insert into t2 values (1),(3),(2),(7); 
select a,b from t1 where match(b) against ('Ball') > 0; 
select a from t2 where a in (select a from t1 where match(b) against ('Ball') > 0); 
drop table t1,t2;

#
# BUG#5003 - like in subselect
#
CREATE TABLE t1(`IZAVORGANG_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin,`KUERZEL` VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_bin,`IZAANALYSEART_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin,`IZAPMKZ_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin);
CREATE INDEX AK01IZAVORGANG ON t1(izaAnalyseart_id,Kuerzel);
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000001','601','D0000000001','I0000000001');
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000002','602','D0000000001','I0000000001');
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000003','603','D0000000001','I0000000001');
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000004','101','D0000000001','I0000000001');
SELECT `IZAVORGANG_ID` FROM t1 WHERE `KUERZEL` IN(SELECT MIN(`KUERZEL`)`Feld1` FROM t1 WHERE `KUERZEL` LIKE'601%'And`IZAANALYSEART_ID`='D0000000001');
drop table t1;

#
# Optimized IN with compound index
#
CREATE TABLE `t1` ( `aid` int(11) NOT NULL default '0', `bid` int(11) NOT NULL default '0', PRIMARY KEY  (`aid`,`bid`));
CREATE TABLE `t2` ( `aid` int(11) NOT NULL default '0', `bid` int(11) NOT NULL default '0', PRIMARY KEY  (`aid`,`bid`));
insert into t1 values (1,1),(1,2),(2,1),(2,2);
insert into t2 values (1,2),(2,2);
select * from t1 where t1.aid not in (select aid from t2 where bid=t1.bid);
alter table t2 drop primary key;
alter table t2 add key KEY1 (aid, bid);
select * from t1 where t1.aid not in (select aid from t2 where bid=t1.bid);
alter table t2 drop key KEY1;
alter table t2 add primary key (bid, aid);
select * from t1 where t1.aid not in (select aid from t2 where bid=t1.bid);
drop table t1,t2;

#
# resolving fields of grouped outer SELECT
#
CREATE TABLE t1 (howmanyvalues bigint, avalue int);
INSERT INTO t1 VALUES (1, 1),(2, 1),(2, 2),(3, 1),(3, 2),(3, 3),(4, 1),(4, 2),(4, 3),(4, 4);
SELECT howmanyvalues, count(*) from t1 group by howmanyvalues;
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues = a.howmanyvalues) as mycount from t1 a group by a.howmanyvalues;
CREATE INDEX t1_howmanyvalues_idx ON t1 (howmanyvalues);
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues+1 = a.howmanyvalues+1) as mycount from t1 a group by a.howmanyvalues;
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues = a.howmanyvalues) as mycount from t1 a group by a.howmanyvalues;
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues = a.avalue) as mycount from t1 a group by a.howmanyvalues;
drop table t1;

create table t1 (x int);
select  (select b.x from t1 as b where b.x=a.x) from t1 as a where a.x=2 group by a.x;
drop table t1;

#
# Test of correct maybe_null flag returning by subquwery for temporary table
# creation
#
CREATE TABLE `t1` ( `master` int(10) unsigned NOT NULL default '0', `map` smallint(6) unsigned NOT NULL default '0', `slave` int(10) unsigned NOT NULL default '0', `access` int(10) unsigned NOT NULL default '0', UNIQUE KEY `access_u` (`master`,`map`,`slave`));
INSERT INTO `t1` VALUES (1,0,0,700),(1,1,1,400),(1,5,5,400),(1,12,12,400),(1,12,32,400),(4,12,32,400);
CREATE TABLE `t2` ( `id` int(10) unsigned NOT NULL default '0', `pid` int(10) unsigned NOT NULL default '0', `map` smallint(6) unsigned NOT NULL default '0', `level` tinyint(4) unsigned NOT NULL default '0', `title` varchar(255) default NULL, PRIMARY KEY  (`id`,`pid`,`map`), KEY `level` (`level`), KEY `id` (`id`,`map`)) ;
INSERT INTO `t2` VALUES (6,5,12,7,'a'),(12,0,0,7,'a'),(12,1,0,7,'a'),(12,5,5,7,'a'),(12,5,12,7,'a');
-- error 1054
SELECT b.sc FROM (SELECT (SELECT a.access FROM t1 a WHERE a.map = op.map AND a.slave = op.pid AND a.master = 1) ac FROM t2 op WHERE op.id = 12 AND op.map = 0) b;
SELECT b.ac FROM (SELECT (SELECT a.access FROM t1 a WHERE a.map = op.map AND a.slave = op.pid AND a.master = 1) ac FROM t2 op WHERE op.id = 12 AND op.map = 0) b;
drop tables t1,t2;

#
# Test for bug #6462. "Same request on same data returns different
# results." a.k.a. "Proper cleanup of subqueries is missing for 
# SET and DO statements".
#
create table t1 (a int not null, b int not null, c int, primary key (a,b));
insert into t1 values (1,1,1), (2,2,2), (3,3,3);
set @b:= 0;
# Let us check that subquery will use covering index
explain select sum(a) from t1 where b > @b;
# This should not crash -debug server due to failing assertion
set @a:= (select sum(a) from t1 where b > @b);
# And this should not falsely report index usage
explain select a from t1 where c=2;
# Same for DO statement
do @a:= (select sum(a) from t1 where b > @b);
explain select a from t1 where c=2;
drop table t1;

#
# Subselect in non-select command just after connection
#
connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection root;
set @got_val= (SELECT 1 FROM (SELECT 'A' as my_col) as T1 ) ;

#
# primary query with temporary table and subquery with groupping
#
create table t1 (a int, b int);
create table t2 (a int, b int);
insert into t1 values (1,1),(1,2),(1,3),(2,4),(2,5);
insert into t2 values (1,3),(2,1);
select distinct a,b, (select max(b) from t2 where t1.b=t2.a) from t1 order by t1.b;
drop table t1, t2;

#
# subqueries with full text search
#
create table t1 (id int);
create table t2 (id int, body text, fulltext (body));
insert into t1 values(1),(2),(3);
insert into t2 values (1,'test'), (2,'mysql'), (3,'test'), (4,'test');
select count(distinct id) from t1 where id in (select id from t2 where match(body) against ('mysql' in boolean mode));
drop table t2,t1;

#
# Equal operation under row and empty subquery
#
create table t1 (s1 int,s2 int);
insert into t1 values (20,15);
select * from t1 where  (('a',null) <=> (select 'a',s2 from t1 where s1 = 0));
drop table t1;

#
# ALL/ANY with NULL
#
create table t1 (s1 int);
insert into t1 values (1),(null);
select * from t1 where s1 < all (select s1 from t1);
select s1, s1 < all (select s1 from t1) from t1;
drop table t1;

#
# reference on changable fields from subquery
#
CREATE TABLE t1 (
  Code char(3) NOT NULL default '',
  Name char(52) NOT NULL default '',
  Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL default 'Asia',
  Region char(26) NOT NULL default '',
  SurfaceArea float(10,2) NOT NULL default '0.00',
  IndepYear smallint(6) default NULL,
  Population int(11) NOT NULL default '0',
  LifeExpectancy float(3,1) default NULL,
  GNP float(10,2) default NULL,
  GNPOld float(10,2) default NULL,
  LocalName char(45) NOT NULL default '',
  GovernmentForm char(45) NOT NULL default '',
  HeadOfState char(60) default NULL,
  Capital int(11) default NULL,
  Code2 char(2) NOT NULL default ''
) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('XXX','Xxxxx','Oceania','Xxxxxx',26.00,0,0,0,0,0,'Xxxxx','Xxxxx','Xxxxx',NULL,'XX');
INSERT INTO t1 VALUES ('ASM','American Samoa','Oceania','Polynesia',199.00,0,68000,75.1,334.00,NULL,'Amerika Samoa','US Territory','George W. Bush',54,'AS');
INSERT INTO t1 VALUES ('ATF','French Southern territories','Antarctica','Antarctica',7780.00,0,0,NULL,0.00,NULL,'Terres australes françaises','Nonmetropolitan Territory of France','Jacques Chirac',NULL,'TF');
INSERT INTO t1 VALUES ('UMI','United States Minor Outlying Islands','Oceania','Micronesia/Caribbean',16.00,0,0,NULL,0.00,NULL,'United States Minor Outlying Islands','Dependent Territory of the US','George W. Bush',NULL,'UM');
/*!40000 ALTER TABLE t1 ENABLE KEYS */;
SELECT DISTINCT Continent AS c FROM t1 WHERE Code <> SOME ( SELECT Code FROM t1 WHERE Continent = c AND Population < 200);
drop table t1;

#
# Test for BUG#7885: Server crash when 'any' subselect compared to
# non-existant field.
#
create table t1 (a1 int);
create table t2 (b1 int);
--error 1054
select * from t1 where a2 > any(select b1 from t2);
select * from t1 where a1 > any(select b1 from t2);
drop table t1,t2;


#
# Comparison subquery with * and row
#
create table t1 (a integer, b integer);
select (select * from t1) = (select 1,2);
select (select 1,2) = (select * from t1);
# queries whih can be converted to IN
select  row(1,2) = ANY (select * from t1);
select  row(1,2) != ALL (select * from t1);
drop table t1;

#
# Comparison subquery and row with nested rows
#
create table t1 (a integer, b integer);
-- error 1241
select row(1,(2,2)) in (select * from t1 );
-- error 1241
select row(1,(2,2)) = (select * from t1 );
-- error 1241
select (select * from t1) = row(1,(2,2));
drop table t1;

#
# Forward reference detection
#
create  table t1 (a integer);
insert into t1 values (1);
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx ;
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
select 1 as xx, 1 = ALL (  select 1 from t1 where 1 = xx );
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL;
drop table t1;

#
# Test for BUG#8218
#
CREATE TABLE t1 (
  categoryId int(11) NOT NULL,
  courseId int(11) NOT NULL,
  startDate datetime NOT NULL,
  endDate datetime NOT NULL,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL,
  attributes text NOT NULL
);
INSERT INTO t1 VALUES (1,41,'2004-02-09','2010-01-01','2004-02-09','2004-02-09',''),
(1,86,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(1,87,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(2,52,'2004-03-15','2004-10-01','2004-03-15','2004-09-17',''),
(2,53,'2004-03-16','2004-10-01','2004-03-16','2004-09-17',''),
(2,88,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(2,89,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(3,51,'2004-02-09','2010-01-01','2004-02-09','2004-02-09',''),
(5,12,'2004-02-18','2010-01-01','2004-02-18','2004-02-18','');

CREATE TABLE t2 (
  userId int(11) NOT NULL,
  courseId int(11) NOT NULL,
  date datetime NOT NULL
);
INSERT INTO t2 VALUES (5141,71,'2003-11-18'),
(5141,72,'2003-11-25'),(5141,41,'2004-08-06'),
(5141,52,'2004-08-06'),(5141,53,'2004-08-06'),
(5141,12,'2004-08-06'),(5141,86,'2004-10-21'),
(5141,87,'2004-10-21'),(5141,88,'2004-10-21'),
(5141,89,'2004-10-22'),(5141,51,'2004-10-26');


CREATE TABLE t3 (
  groupId int(11) NOT NULL,
  parentId int(11) NOT NULL,
  startDate datetime NOT NULL,
  endDate datetime NOT NULL,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL,
  ordering int(11)
);
INSERT INTO t3 VALUES (12,9,'1000-01-01','3999-12-31','2004-01-29','2004-01-29',NULL);

CREATE TABLE t4 (
  id int(11) NOT NULL,
  groupTypeId int(11) NOT NULL,
  groupKey varchar(50) NOT NULL,
  name text,
  ordering int(11),
  description text,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL
);
INSERT INTO t4 VALUES (9,5,'stationer','stationer',0,'Stationer','2004-01-29','2004-01-29'),
(12,5,'group2','group2',0,'group2','2004-01-29','2004-01-29');

CREATE TABLE t5 (
  userId int(11) NOT NULL,
  groupId int(11) NOT NULL,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL
);
INSERT INTO t5 VALUES (5141,12,'2004-08-06','2004-08-06');

select
  count(distinct t2.userid) pass,
  groupstuff.*,
  count(t2.courseid) crse,
  t1.categoryid, 
  t2.courseid,
  date_format(date, '%b%y') as colhead
from t2   
join t1 on t2.courseid=t1.courseid  
join
(
  select 
    t5.userid,  
    parentid,  
    parentgroup,  
    childid,  
    groupname,  
    grouptypeid  
  from t5 
  join 
  (
     select t4.id as parentid,  
       t4.name as parentgroup,  
       t4.id as childid,  
       t4.name as groupname,  
       t4.grouptypeid  
     from   t4  
  ) as gin on t5.groupid=gin.childid 
) as groupstuff on t2.userid = groupstuff.userid 
group by 
  groupstuff.groupname, colhead , t2.courseid;

drop table t1, t2, t3, t4, t5;

#
# Transformation in left expression of subquery (BUG#8888)
#
create table t1 (a int);
insert into t1 values (1), (2), (3);
SELECT 1 FROM t1 WHERE (SELECT 1) in (SELECT 1);
drop table t1;

#
# subselect into HAVING clause (code covarage improvement)
#
create table t1 (a int);
create table t2 (a int);
insert into t1 values (1),(2);
insert into t2 values (0),(1),(2),(3);
select a from t2 where a in (select a from t1);
select a from t2 having a in (select a from t1);
prepare stmt1 from "select a from t2 where a in (select a from t1)";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
prepare stmt1 from "select a from t2 having a in (select a from t1)";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
drop table t1, t2;

#
# single row subqueries and row operations (code covarage improvement)
#
create table t1 (a int, b int);
insert into t1 values (1,2);
-- error 1241
select 1 = (select * from t1);
-- error 1241
select (select * from t1) = 1;
-- error 1241
select (1,2) = (select a from t1);
-- error 1241
select (select a from t1) = (1,2);
-- error 1241
select (1,2,3) = (select * from t1);
-- error 1241
select (select * from t1) = (1,2,3);
drop table t1;

#
# Item_int_with_ref check (BUG#10020)
#
CREATE TABLE `t1` (
  `itemid` bigint(20) unsigned NOT NULL auto_increment,
  `sessionid` bigint(20) unsigned default NULL,
  `time` int(10) unsigned NOT NULL default '0',
  `type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
NULL default '',
  `data` text collate latin1_general_ci NOT NULL,
  PRIMARY KEY  (`itemid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
CREATE TABLE `t2` (
  `sessionid` bigint(20) unsigned NOT NULL auto_increment,
  `pid` int(10) unsigned NOT NULL default '0',
  `date` int(10) unsigned NOT NULL default '0',
  `ip` varchar(15) collate latin1_general_ci NOT NULL default '',
  PRIMARY KEY  (`sessionid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
drop tables t1,t2;

# BUG#11821 : Select from subselect using aggregate function on an enum
# segfaults:
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
drop table t1;

#
# Bug #11867: queries with ROW(,elems>) IN (SELECT DISTINCT <cols> FROM ...)
#

CREATE TABLE t1 (one int, two int, flag char(1));
CREATE TABLE t2 (one int, two int, flag char(1));
INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
INSERT INTO t2 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');

SELECT * FROM t1
  WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t2 WHERE flag = 'N');
SELECT * FROM t1
  WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t1 WHERE flag = 'N');

insert into t2 values (null,null,'N');
insert into t2 values (null,3,'0');
insert into t2 values (null,5,'0');
insert into t2 values (10,null,'0');
insert into t1 values (10,3,'0');
insert into t1 values (10,5,'0');
insert into t1 values (10,10,'0');
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N') as 'test' from t1;
SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N' group by one,two) as 'test' from t1;
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1;
SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1;
explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
DROP TABLE t1,t2;

#
# Bug #12392: where cond with IN predicate for rows and NULL values in table 
#

CREATE TABLE t1 (a char(5), b char(5));
INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');

SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));

DROP TABLE t1;

#
# Bug #11479: subquery over left join with an empty inner table 
#

CREATE TABLE t1 (a int);
CREATE TABLE t2 (a int, b int);
CREATE TABLE t3 (b int NOT NULL);
INSERT INTO t1 VALUES (1), (2), (3), (4);
INSERT INTO t2 VALUES (1,10), (3,30);

SELECT * FROM t2 LEFT JOIN t3 ON t2.b=t3.b
  WHERE t3.b IS NOT NULL OR t2.a > 10;
SELECT * FROM t1
  WHERE t1.a NOT IN (SELECT a FROM t2 LEFT JOIN t3 ON t2.b=t3.b
                       WHERE t3.b IS NOT NULL OR t2.a > 10);

DROP TABLE t1,t2,t3;

#
# BUG #10308: purge log with subselect
#

purge master logs before (select adddate(current_timestamp(), interval -4 day));


#
# Bug#18503: Queries with a quantified subquery returning empty set may
# return a wrong result. 
#
CREATE TABLE t1 (f1 INT);
CREATE TABLE t2 (f2 INT);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE 1=0);
INSERT INTO t2 VALUES (1);
INSERT INTO t2 VALUES (2);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE f2=0);
DROP TABLE t1, t2;

#
# Bug#16302: Quantified subquery without any tables gives wrong results
#
select 1 from dual where 1 < any (select 2);
select 1 from dual where 1 < all (select 2);
select 1 from dual where 2 > any (select 1);
select 1 from dual where 2 > all (select 1);
select 1 from dual where 1 < any (select 2 from dual);
select 1 from dual where 1 < all (select 2 from dual where 1!=1);

# BUG#20975 Wrong query results for subqueries within NOT
create table t1 (s1 char);
insert into t1 values (1),(2);

select * from t1 where (s1 < any (select s1 from t1));
select * from t1 where not (s1 < any (select s1 from t1));

select * from t1 where (s1 < ALL (select s1+1 from t1));
select * from t1 where not(s1 < ALL (select s1+1 from t1));

select * from t1 where (s1+1 = ANY (select s1 from t1));
select * from t1 where NOT(s1+1 = ANY (select s1 from t1));

select * from t1 where (s1 = ALL (select s1/s1 from t1));
select * from t1 where NOT(s1 = ALL (select s1/s1 from t1));
drop table t1;

#
# Bug #16255: Subquery in where
#
create table t1 (
  retailerID varchar(8) NOT NULL,
  statusID   int(10) unsigned NOT NULL,
  changed    datetime NOT NULL,
  UNIQUE KEY retailerID (retailerID, statusID, changed)
);

INSERT INTO t1 VALUES("0026", "1", "2005-12-06 12:18:56");
INSERT INTO t1 VALUES("0026", "2", "2006-01-06 12:25:53");
INSERT INTO t1 VALUES("0037", "1", "2005-12-06 12:18:56");
INSERT INTO t1 VALUES("0037", "2", "2006-01-06 12:25:53");
INSERT INTO t1 VALUES("0048", "1", "2006-01-06 12:37:50");
INSERT INTO t1 VALUES("0059", "1", "2006-01-06 12:37:50");

select * from t1 r1 
  where (r1.retailerID,(r1.changed)) in 
         (SELECT r2.retailerId,(max(changed)) from t1 r2 
          group by r2.retailerId);
drop table t1;

#
# Bug #21180: Subselect with index for both WHERE and ORDER BY 
#             produces empty result
#
create table t1(a int, primary key (a));
insert into t1 values (10);

create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');

explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
            ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;

explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
            ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
            ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;

drop table t1,t2;

#
# Bug #21853: assert failure for a grouping query with
#             an ALL/ANY quantified subquery in HAVING 
#

CREATE TABLE t1 (                  
  field1 int NOT NULL,                 
  field2 int NOT NULL,                 
  field3 int NOT NULL,                 
  PRIMARY KEY  (field1,field2,field3)  
);
CREATE TABLE t2 (             
  fieldA int NOT NULL,            
  fieldB int NOT NULL,            
  PRIMARY KEY  (fieldA,fieldB)     
); 

INSERT INTO t1 VALUES
  (1,1,1), (1,1,2), (1,2,1), (1,2,2), (1,2,3), (1,3,1);
INSERT INTO t2 VALUES (1,1), (1,2), (1,3);

SELECT field1, field2, COUNT(*)
  FROM t1 GROUP BY field1, field2;

SELECT field1, field2
  FROM  t1
    GROUP BY field1, field2
      HAVING COUNT(*) >= ALL (SELECT fieldB 
                                FROM t2 WHERE fieldA = field1);
SELECT field1, field2
  FROM  t1
    GROUP BY field1, field2
      HAVING COUNT(*) < ANY (SELECT fieldB 
                               FROM t2 WHERE fieldA = field1);

DROP TABLE t1, t2;

#
# Bug #23478: not top-level IN subquery returning a non-empty result set
#             with possible NULL values by index access from the outer query
#

CREATE TABLE t1(a int, INDEX (a));
INSERT INTO t1 VALUES (1), (3), (5), (7);
INSERT INTO t1 VALUES (NULL);

CREATE TABLE t2(a int);
INSERT INTO t2 VALUES (1),(2),(3);

EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2;
SELECT a, a IN (SELECT a FROM t1) FROM t2;

DROP TABLE t1,t2;

#
# Bug #11302: getObject() returns a String for a sub-query of type datetime
#
CREATE TABLE t1 (a DATETIME);
INSERT INTO t1 VALUES ('1998-09-23'), ('2003-03-25');

CREATE TABLE t2 AS SELECT 
  (SELECT a FROM t1 WHERE a < '2000-01-01') AS sub_a 
   FROM t1 WHERE a > '2000-01-01';
SHOW CREATE TABLE t2;

CREATE TABLE t3 AS (SELECT a FROM t1 WHERE a < '2000-01-01') UNION (SELECT a FROM t1 WHERE a > '2000-01-01'); 
SHOW CREATE TABLE t3;

DROP TABLE t1,t2,t3;

#
# Bug 24670: subquery witout tables but with a WHERE clause
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1), (2);

SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) > 0;
SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;

DROP TABLE t1;

#
# Bug 24653: sorting by expressions containing subselects
#            that return more than one row
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (2), (4), (1), (3);

CREATE TABLE t2 (b int, c int);
INSERT INTO t2 VALUES
  (2,1), (1,3), (2,1), (4,4), (2,2), (1,4);

SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;

SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
--error 1242
SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);


SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error 1242
SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;

SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error 1242
SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
                (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;

SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
                  (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error 1242
SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
                  (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));

SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
                  (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error 1242
SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
                  (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));

DROP TABLE t1,t2;

# End of 4.1 tests

#
#decimal-related tests
#
create table t1 (df decimal(5,1));
insert into t1 values(1.1);
insert into t1 values(2.2);

select * from t1 where df <= all (select avg(df) from t1 group by df);
select * from t1 where df >= all (select avg(df) from t1 group by df);
drop table t1;

create table t1 (df decimal(5,1));
insert into t1 values(1.1);
select 1.1 * exists(select * from t1);
drop table t1;

CREATE TABLE t1 (
  grp int(11) default NULL,
  a decimal(10,2) default NULL);

insert into t1 values (1, 1), (2, 2), (2, 3), (3, 4), (3, 5), (3, 6), (NULL, NULL);
select * from t1;
select min(a) from t1 group by grp;
drop table t1;

#
# Test for bug #9338: lame substitution of c1 instead of c2 
#

CREATE table t1 ( c1 integer );
INSERT INTO t1 VALUES ( 1 );
INSERT INTO t1 VALUES ( 2 );
INSERT INTO t1 VALUES ( 3 );

CREATE TABLE t2 ( c2 integer );
INSERT INTO t2 VALUES ( 1 );
INSERT INTO t2 VALUES ( 4 );
INSERT INTO t2 VALUES ( 5 );

SELECT * FROM t1 LEFT JOIN t2 ON c1 = c2 WHERE c2 IN (1);

SELECT * FROM t1 LEFT JOIN t2 ON c1 = c2
  WHERE c2 IN ( SELECT c2 FROM t2 WHERE c2 IN ( 1 ) );

DROP TABLE t1,t2;

#
# Test for bug #9516: wrong evaluation of not_null_tables attribute in SQ 
#
CREATE TABLE t1 ( c1 integer );
INSERT INTO t1 VALUES ( 1 );
INSERT INTO t1 VALUES ( 2 );
INSERT INTO t1 VALUES ( 3 );
INSERT INTO t1 VALUES ( 6 ); 
 
CREATE TABLE t2 ( c2 integer );
INSERT INTO t2 VALUES ( 1 );
INSERT INTO t2 VALUES ( 4 );
INSERT INTO t2 VALUES ( 5 );
INSERT INTO t2 VALUES ( 6 );

CREATE TABLE t3 ( c3 integer );
INSERT INTO t3 VALUES ( 7 );
INSERT INTO t3 VALUES ( 8 );

SELECT c1,c2 FROM t1 LEFT JOIN t2 ON c1 = c2 
  WHERE EXISTS (SELECT c3 FROM t3 WHERE c2 IS NULL );

DROP TABLE t1,t2,t3;

#
# Item_int_with_ref check (BUG#10020)
#
CREATE TABLE `t1` (
  `itemid` bigint(20) unsigned NOT NULL auto_increment,
  `sessionid` bigint(20) unsigned default NULL,
  `time` int(10) unsigned NOT NULL default '0',
  `type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
NULL default '',
  `data` text collate latin1_general_ci NOT NULL,
  PRIMARY KEY  (`itemid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
CREATE TABLE `t2` (
  `sessionid` bigint(20) unsigned NOT NULL auto_increment,
  `pid` int(10) unsigned NOT NULL default '0',
  `date` int(10) unsigned NOT NULL default '0',
  `ip` varchar(15) collate latin1_general_ci NOT NULL default '',
  PRIMARY KEY  (`sessionid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
drop tables t1,t2;

#
# Correct building of equal fields list (do not include outer
# fields) (BUG#6384)
#
CREATE TABLE t1 (EMPNUM   CHAR(3));
CREATE TABLE t2 (EMPNUM   CHAR(3) );
INSERT INTO t1 VALUES ('E1'),('E2');
INSERT INTO t2 VALUES ('E1');
DELETE FROM t1
WHERE t1.EMPNUM NOT IN
      (SELECT t2.EMPNUM
       FROM t2
       WHERE t1.EMPNUM = t2.EMPNUM);
select * from t1;
DROP TABLE t1,t2;

#
# Test for bug #11487: range access in a subquery
#

CREATE TABLE t1(select_id BIGINT, values_id BIGINT);
INSERT INTO t1 VALUES (1, 1);
CREATE TABLE t2 (select_id BIGINT, values_id BIGINT, 
                 PRIMARY KEY(select_id,values_id));
INSERT INTO t2 VALUES (0, 1), (0, 2), (0, 3), (1, 5);

SELECT values_id FROM t1 
WHERE values_id IN (SELECT values_id FROM t2
                    WHERE select_id IN (1, 0));
SELECT values_id FROM t1 
WHERE values_id IN (SELECT values_id FROM t2
                    WHERE select_id BETWEEN 0 AND 1);
SELECT values_id FROM t1 
WHERE values_id IN (SELECT values_id FROM t2
                    WHERE select_id = 0 OR select_id = 1);

DROP TABLE t1, t2;

# BUG#11821 : Select from subselect using aggregate function on an enum
# segfaults:
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
drop table t1;

#
# Test for bug #11762: subquery with an aggregate function in HAVING
#

CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (c int, d int);
CREATE TABLE t3 (e 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);
INSERT INTO t3 VALUES (10), (30), (10), (20) ;

SELECT a, MAX(b), MIN(b) FROM t1 GROUP BY a;
SELECT * FROM t2;
SELECT * FROM t3;

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)<d);
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>d);
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE d >= SOME(SELECT e FROM t3 WHERE MAX(b)=e));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE  EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e <= d));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE d > SOME(SELECT e FROM t3 WHERE MAX(b)=e));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE  EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e < d));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE MIN(b) < d AND 
                       EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e <= d));

SELECT a, SUM(a) FROM t1 GROUP BY a;

SELECT a FROM t1
   WHERE EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) = c) GROUP BY a;
SELECT a FROM t1 GROUP BY a
   HAVING EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) = c);

SELECT a FROM t1
   WHERE a < 3 AND
         EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) != c) GROUP BY a;
SELECT a FROM t1
   WHERE a < 3 AND
         EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) != c);

SELECT t1.a FROM t1 GROUP BY t1.a
  HAVING t1.a < ALL(SELECT t2.c FROM t2 GROUP BY t2.c
                       HAVING EXISTS(SELECT t3.e FROM t3 GROUP BY t3.e
                                       HAVING SUM(t1.a+t2.c) < t3.e/4));
SELECT t1.a FROM t1 GROUP BY t1.a
       HAVING t1.a > ALL(SELECT t2.c FROM t2
                           WHERE EXISTS(SELECT t3.e FROM t3 GROUP BY t3.e
                                          HAVING SUM(t1.a+t2.c) < t3.e/4));
-- error 1111
SELECT t1.a FROM t1 GROUP BY t1.a
       HAVING t1.a > ALL(SELECT t2.c FROM t2
                           WHERE EXISTS(SELECT t3.e FROM t3 
                                          WHERE SUM(t1.a+t2.c) < t3.e/4));
-- error 1111 
SELECT t1.a from t1 GROUP BY t1.a HAVING AVG(SUM(t1.b)) > 20;

SELECT t1.a FROM t1 GROUP BY t1.a
  HAVING t1.a IN (SELECT t2.c FROM t2 GROUP BY t2.c
                    HAVING AVG(t2.c+SUM(t1.b)) > 20);
SELECT t1.a FROM t1 GROUP BY t1.a
  HAVING t1.a IN (SELECT t2.c FROM t2 GROUP BY t2.c
                    HAVING AVG(SUM(t1.b)) > 20);

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);

DROP TABLE t1,t2,t3;

#
# Test for bug #16603: GROUP BY in a row subquery with a quantifier 
#                      when an index is defined on the grouping field

CREATE TABLE t1 (a varchar(5), b varchar(10));
INSERT INTO t1 VALUES
  ('AAA', 5), ('BBB', 4), ('BBB', 1), ('CCC', 2),
  ('CCC', 7), ('AAA', 2), ('AAA', 4), ('BBB', 3), ('AAA', 8);

SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a);
EXPLAIN
SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a);

ALTER TABLE t1 ADD INDEX(a);

SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a);
EXPLAIN
SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a);

DROP TABLE t1;

#
# Bug#17366: Unchecked Item_int results in server crash
#
create table t1( f1 int,f2 int);
insert into t1 values (1,1),(2,2);
select tt.t from (select 'crash1' as t, f2 from t1) as tt left join t1 on tt.t = 'crash2' and tt.f2 = t1.f2 where tt.t = 'crash1';
drop table t1;

#
# Bug #18306: server crash on delete using subquery.
#

create table t1 (c int, key(c));                              
insert into t1 values (1142477582), (1142455969);
create table t2 (a int, b int);
insert into t2 values (2, 1), (1, 0);
delete from t1 where c <= 1140006215 and (select b from t2 where a = 2) = 1;
drop table t1, t2;

#
# Bug #7549: Missing error message for invalid view selection with subquery
#

CREATE TABLE t1 (a INT);

--error 1054
CREATE VIEW v1 AS SELECT * FROM t1 WHERE no_such_column = ANY (SELECT 1);
--error 1054
CREATE VIEW v2 AS SELECT * FROM t1 WHERE no_such_column = (SELECT 1);
--error 1054
SELECT * FROM t1 WHERE no_such_column = ANY (SELECT 1);

DROP TABLE t1;

#
# Bug#19077: A nested materialized derived table is used before being populated.
#
create table t1 (i int, j bigint);
insert into t1 values (1, 2), (2, 2), (3, 2);
select * from (select min(i) from t1 where j=(select * from (select min(j) from t1) t2)) t3;
drop table t1;

# 
# Bug#19700: subselect returning BIGINT always returned it as SIGNED
#
CREATE TABLE t1 (i BIGINT UNSIGNED);
INSERT INTO t1 VALUES (10000000000000000000); # > MAX SIGNED BIGINT 9323372036854775807
INSERT INTO t1 VALUES (1);

CREATE TABLE t2 (i BIGINT UNSIGNED);
INSERT INTO t2 VALUES (10000000000000000000); # same as first table
INSERT INTO t2 VALUES (1);

/* simple test */
SELECT t1.i FROM t1 JOIN t2 ON t1.i = t2.i;

/* subquery test */
SELECT t1.i FROM t1 WHERE t1.i = (SELECT MAX(i) FROM t2);

/* subquery test with cast*/
SELECT t1.i FROM t1 WHERE t1.i = CAST((SELECT MAX(i) FROM t2) AS UNSIGNED);

DROP TABLE t1;
DROP TABLE t2;

# 
# Bug#20519: subselect with LIMIT M, N
#

CREATE TABLE t1 (
  id bigint(20) unsigned NOT NULL auto_increment,
  name varchar(255) NOT NULL,
  PRIMARY KEY  (id)
);
INSERT INTO t1 VALUES
  (1, 'Balazs'), (2, 'Joe'), (3, 'Frank');

CREATE TABLE t2 (
  id bigint(20) unsigned NOT NULL auto_increment,
  mid bigint(20) unsigned NOT NULL,
  date date NOT NULL,
  PRIMARY KEY  (id)
);
INSERT INTO t2 VALUES 
  (1, 1, '2006-03-30'), (2, 2, '2006-04-06'), (3, 3, '2006-04-13'),
  (4, 2, '2006-04-20'), (5, 1, '2006-05-01');

SELECT *,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 0, 1) AS date_last,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 3, 1) AS date_next_to_last
  FROM t1;
SELECT *,
      (SELECT COUNT(*) FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 1, 1) AS date_count
  FROM t1;
SELECT *,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 0, 1) AS date_last,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 1, 1) AS date_next_to_last
  FROM t1;
DROP TABLE t1,t2;

#
# Bug#20869: subselect with range access by DESC
#

CREATE TABLE t1 (
  i1 int(11) NOT NULL default '0',
  i2 int(11) NOT NULL default '0',
  t datetime NOT NULL default '0000-00-00 00:00:00',
  PRIMARY KEY  (i1,i2,t)
);
INSERT INTO t1 VALUES 
(24,1,'2005-03-03 16:31:31'),(24,1,'2005-05-27 12:40:07'),
(24,1,'2005-05-27 12:40:08'),(24,1,'2005-05-27 12:40:10'),
(24,1,'2005-05-27 12:40:25'),(24,1,'2005-05-27 12:40:30'),
(24,2,'2005-03-03 13:43:05'),(24,2,'2005-03-03 16:23:31'),
(24,2,'2005-03-03 16:31:30'),(24,2,'2005-05-27 12:37:02'),
(24,2,'2005-05-27 12:40:06');

CREATE TABLE t2 (
  i1 int(11) NOT NULL default '0',
  i2 int(11) NOT NULL default '0',
  t datetime default NULL,
  PRIMARY KEY  (i1)
);
INSERT INTO t2 VALUES (24,1,'2006-06-20 12:29:40');

EXPLAIN
SELECT * FROM t1,t2
  WHERE t1.t = (SELECT t1.t FROM t1 
                  WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
                    ORDER BY t1.t DESC LIMIT 1);
SELECT * FROM t1,t2
  WHERE t1.t = (SELECT t1.t FROM t1 
                  WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
                    ORDER BY t1.t DESC LIMIT 1);

DROP TABLE t1, t2;

#
# Bug#14654 : Cannot select from the same table twice within a UNION
# statement 
#
CREATE TABLE t1 (i INT);

(SELECT i FROM t1) UNION (SELECT i FROM t1);
SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS 
  (
   (SELECT i FROM t1) UNION 
   (SELECT i FROM t1)
  );

SELECT * FROM t1 
WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));

#TODO:not supported
--error 1064
explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
  from t1;
#supported
explain select * from t1 where not exists 
  ((select t11.i from t1 t11) union (select t12.i from t1 t12));

DROP TABLE t1;

#
# Bug#21798: memory leak during query execution with subquery in column 
#             list using a function
#
CREATE TABLE t1 (a VARCHAR(250), b INT auto_increment, PRIMARY KEY (b));
insert into t1 (a) values (FLOOR(rand() * 100));
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;

SELECT a, 
       (SELECT REPEAT(' ',250) FROM t1 i1 
        WHERE i1.b=t1.a ORDER BY RAND() LIMIT 1) AS a 
FROM t1 ORDER BY a LIMIT 5;
DROP TABLE t1;

#
# Bug #21540: Subqueries with no from and aggregate functions return 
#              wrong results
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)
  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)
  FROM t1 GROUP BY t1.a;
SELECT (
    SELECT (
      SELECT COUNT(DISTINCT t1.b)
    )
) 
FROM t1 GROUP BY t1.a;
SELECT (
  SELECT (
      SELECT (
        SELECT COUNT(DISTINCT t1.b)
      )
  ) 
  FROM t1 GROUP BY t1.a LIMIT 1) 
FROM t1 t2
GROUP BY t2.a;
DROP TABLE t1,t2;  

#
# Bug #21727: Correlated subquery that requires filesort:
#             slow with big sort_buffer_size 
#

CREATE TABLE t1 (a int, b int auto_increment, PRIMARY KEY (b));
CREATE TABLE t2 (x int auto_increment, y int, z int,
                 PRIMARY KEY (x), FOREIGN KEY (y) REFERENCES t1 (b));

disable_query_log;
let $1=3000;
while ($1)
{
  eval INSERT INTO t1(a) VALUES(RAND()*1000);
  eval SELECT MAX(b) FROM t1 INTO @id;
  let $2=10;
  while ($2)
  {
    eval INSERT INTO t2(y,z) VALUES(@id,RAND()*1000);
    dec $2;
  } 
  dec $1;
}
enable_query_log;

SET SESSION sort_buffer_size = 32 * 1024;
SELECT SQL_NO_CACHE COUNT(*) 
  FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
          FROM t1) t;

SET SESSION sort_buffer_size = 8 * 1024 * 1024;
SELECT SQL_NO_CACHE COUNT(*) 
  FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
          FROM t1) t;

DROP TABLE t1,t2;

#
# Bug #25219: EXIST subquery with UNION over a mix of
#             correlated and uncorrelated selects
#

CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
CREATE TABLE t2 (c int);

INSERT INTO t1 VALUES ('aa', 1);
INSERT INTO t2 VALUES (1);

SELECT * FROM t1
  WHERE EXISTS (SELECT c FROM t2 WHERE c=1
                UNION
                SELECT c from t2 WHERE c=t1.c);

INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);

SELECT * FROM t1
  WHERE EXISTS (SELECT c FROM t2 WHERE c=1
                UNION
                SELECT c from t2 WHERE c=t1.c);

INSERT INTO t2 VALUES (2);
CREATE TABLE t3 (c int);
INSERT INTO t3 VALUES (1);

SELECT * FROM t1
  WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
                UNION
                SELECT c from t2 WHERE c=t1.c);

DROP TABLE t1,t2,t3;

#                                                                             
# Bug#23800: Outer fields in correlated subqueries is used in a temporary     
#            table created for sorting.                                       
#                                                                             
CREATE TABLE t1(f1 int);
CREATE TABLE t2(f2 int, f21 int, f3 timestamp);
INSERT INTO t1 VALUES (1),(1),(2),(2);
INSERT INTO t2 VALUES (1,1,"2004-02-29 11:11:11"), (2,2,"2004-02-29 11:11:11");
SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1;
SELECT (SELECT SUM(1) FROM t2 ttt GROUP BY t2.f3 LIMIT 1) AS tt FROM t2;
PREPARE stmt1 FROM 'SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1';
EXECUTE stmt1;
EXECUTE stmt1;
DEALLOCATE PREPARE stmt1;
SELECT f2, AVG(f21), 
      (SELECT t.f3 FROM t2 AS t WHERE t2.f2=t.f2 AND t.f3=MAX(t2.f3)) AS test
  FROM t2 GROUP BY f2;
DROP TABLE t1,t2;                                                             
CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL);                          
INSERT INTO t1 VALUES                                                         
  (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),                      
  (2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'),                      
  (3,2,'k'), (3,1,'l'), (1,9,'m');                                            
SELECT a, MAX(b),                                                             
      (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test      
  FROM t1 GROUP BY a;                                                         
DROP TABLE t1;      

#
# Bug#21904 (parser problem when using IN with a double "(())")
#

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t1xt2;
--enable_warnings

CREATE TABLE t1 (
  id_1 int(5) NOT NULL,
  t varchar(4) DEFAULT NULL
);

CREATE TABLE t2 (
  id_2 int(5) NOT NULL,
  t varchar(4) DEFAULT NULL
);

CREATE TABLE t1xt2 (
  id_1 int(5) NOT NULL,
  id_2 int(5) NOT NULL
);

INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd');

INSERT INTO t2 VALUES (2, 'bb'), (3, 'cc'), (4, 'dd'), (12, 'aa');

INSERT INTO t1xt2 VALUES (2, 2), (3, 3), (4, 4);

# subselect returns 0 rows

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1))));

insert INTO t1xt2 VALUES (1, 12);

# subselect returns 1 row

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

insert INTO t1xt2 VALUES (2, 12);

# subselect returns more than 1 row

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t1xt2;

#
# Bug #26728: derived table with concatanation of literals in select list
#  

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (3), (1), (2);           

SELECT 'this is ' 'a test.' AS col1, a AS col2 FROM t1;
SELECT * FROM (SELECT 'this is ' 'a test.' AS col1, a AS t2 FROM t1) t;

DROP table t1;

#
# Bug #27257: COUNT(*) aggregated in outer 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);

SELECT COUNT(*), a,
       (SELECT m FROM t2 WHERE m = count(*) LIMIT 1)
  FROM t1 GROUP BY a;

SELECT COUNT(*), a,
       (SELECT MIN(m) FROM t2 WHERE m = count(*))
  FROM t1 GROUP BY a;

SELECT COUNT(*), a       
  FROM t1 GROUP BY a
    HAVING (SELECT MIN(m) FROM t2 WHERE m = count(*)) > 1;

DROP TABLE t1,t2;

#
# Bug #27229: GROUP_CONCAT in subselect with COUNT() as an argument 
#  

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);

SELECT COUNT(*) c, a,
       (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a)
  FROM t1 GROUP BY a;

SELECT COUNT(*) c, a,
       (SELECT GROUP_CONCAT(COUNT(a)+1) FROM t2 WHERE m = a)
  FROM t1 GROUP BY a;

DROP table t1,t2;

#
# Bug#27321: Wrong subquery result in a grouping select
#
CREATE TABLE t1 (a int, b INT, d INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b));
INSERT INTO t1 VALUES (1,1,0,'a'), (1,2,0,'b'), (1,3,0,'c'), (1,4,0,'d'),
(1,5,0,'e'), (2,1,0,'f'), (2,2,0,'g'), (2,3,0,'h'), (3,4,0,'i'), (3,3,0,'j'),
(3,2,0,'k'), (3,1,0,'l'), (1,9,0,'m'), (1,0,10,'n'), (2,0,5,'o'), (3,0,7,'p');

SELECT a, MAX(b),
  (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b + 0)) as test 
  FROM t1 GROUP BY a;
SELECT a x, MAX(b),
  (SELECT t.c FROM t1 AS t WHERE x=t.a AND t.b=MAX(t1.b + 0)) as test
  FROM t1 GROUP BY a;
SELECT a, AVG(b),
  (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=AVG(t1.b)) AS test
  FROM t1 WHERE t1.d=0 GROUP BY a;

SELECT tt.a,
 (SELECT (SELECT 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;

SELECT tt.a,
 (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;

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;

DROP TABLE t1;
#
# Bug #27348: SET FUNCTION used in  a subquery from WHERE condition 
#  

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (2,22),(1,11),(2,22);

SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a;
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 1 GROUP BY a;

SELECT a FROM t1 t0
  WHERE (SELECT COUNT(t0.b) FROM t1 t WHERE t.b>20) GROUP BY a;

SET @@sql_mode='ansi';
--error 1111
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a;
--error 1111
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 1 GROUP BY a;

--error 1111
SELECT a FROM t1 t0
  WHERE (SELECT COUNT(t0.b) FROM t1 t WHERE t.b>20) GROUP BY a;

SET @@sql_mode=default;

DROP TABLE t1;

#
# Bug #27363: nested aggregates in outer, subquery / sum(select
# count(outer))
#
CREATE TABLE t1 (a INT); INSERT INTO t1 values (1),(1),(1),(1);
CREATE TABLE t2 (x INT); INSERT INTO t1 values (1000),(1001),(1002);

--error ER_INVALID_GROUP_FUNC_USE
SELECT SUM( (SELECT COUNT(a) FROM t2) ) FROM t1;
--error ER_INVALID_GROUP_FUNC_USE
SELECT SUM( (SELECT SUM(COUNT(a)) FROM t2) ) FROM t1;
SELECT COUNT(1) FROM DUAL;

--error ER_INVALID_GROUP_FUNC_USE
SELECT SUM( (SELECT AVG( (SELECT t1.a FROM t2) ) FROM DUAL) ) FROM t1;

--error ER_INVALID_GROUP_FUNC_USE
SELECT 
  SUM( (SELECT AVG( (SELECT COUNT(*) FROM t1 t HAVING t1.a < 12) ) FROM t2) )
FROM t1;

--error ER_INVALID_GROUP_FUNC_USE
SELECT t1.a as XXA, 
   SUM( (SELECT AVG( (SELECT COUNT(*) FROM t1 t HAVING XXA < 12) ) FROM t2) )
FROM t1;

DROP TABLE t1,t2;

--echo End of 5.0 tests.