diff options
Diffstat (limited to 'mysql-test/t/group_by.test')
| -rw-r--r-- | mysql-test/t/group_by.test | 1950 |
1 files changed, 0 insertions, 1950 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test deleted file mode 100644 index 275939df5c5..00000000000 --- a/mysql-test/t/group_by.test +++ /dev/null @@ -1,1950 +0,0 @@ -# Initialise ---disable_warnings -drop table if exists t1,t2,t3; ---enable_warnings - -# -# Simple test without tables - --- error 1111 -SELECT 1 FROM (SELECT 1) as a GROUP BY SUM(1); - -# -# Test of group (Failed for Lars Hoss <lh@pbm.de>) -# - -CREATE TABLE t1 ( - spID int(10) unsigned, - userID int(10) unsigned, - score smallint(5) unsigned, - lsg char(40), - date date -); - -INSERT INTO t1 VALUES (1,1,1,'','0000-00-00'); -INSERT INTO t1 VALUES (2,2,2,'','0000-00-00'); -INSERT INTO t1 VALUES (2,1,1,'','0000-00-00'); -INSERT INTO t1 VALUES (3,3,3,'','0000-00-00'); - -CREATE TABLE t2 ( - userID int(10) unsigned NOT NULL auto_increment, - niName char(15), - passwd char(8), - mail char(50), - isAukt enum('N','Y') DEFAULT 'N', - vName char(30), - nName char(40), - adr char(60), - plz char(5), - ort char(35), - land char(20), - PRIMARY KEY (userID) -); - -INSERT INTO t2 VALUES (1,'name','pass','mail','Y','v','n','adr','1','1','1'); -INSERT INTO t2 VALUES (2,'name','pass','mail','Y','v','n','adr','1','1','1'); -INSERT INTO t2 VALUES (3,'name','pass','mail','Y','v','n','adr','1','1','1'); -INSERT INTO t2 VALUES (4,'name','pass','mail','Y','v','n','adr','1','1','1'); -INSERT INTO t2 VALUES (5,'name','pass','mail','Y','v','n','adr','1','1','1'); - -SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid; -SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid ORDER BY NULL; -SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid; -SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid; -SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid ORDER BY NULL; -EXPLAIN SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid ORDER BY NULL; -drop table t1,t2; - -# -# Bug in GROUP BY, by Nikki Chumakov <nikki@saddam.cityline.ru> -# - -CREATE TABLE t1 ( - PID int(10) unsigned NOT NULL auto_increment, - payDate date DEFAULT '0000-00-00' NOT NULL, - recDate datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, - URID int(10) unsigned DEFAULT '0' NOT NULL, - CRID int(10) unsigned DEFAULT '0' NOT NULL, - amount int(10) unsigned DEFAULT '0' NOT NULL, - operator int(10) unsigned, - method enum('unknown','cash','dealer','check','card','lazy','delayed','test') DEFAULT 'unknown' NOT NULL, - DIID int(10) unsigned, - reason char(1) binary DEFAULT '' NOT NULL, - code_id int(10) unsigned, - qty mediumint(8) unsigned DEFAULT '0' NOT NULL, - PRIMARY KEY (PID), - KEY URID (URID), - KEY reason (reason), - KEY method (method), - KEY payDate (payDate) -); - -INSERT INTO t1 VALUES (1,'1970-01-01','1997-10-17 00:00:00',2529,1,21000,11886,'check',0,'F',16200,6); - ---error 1056 -SELECT COUNT(P.URID),SUM(P.amount),P.method, MIN(PP.recdate+0) > 19980501000000 AS IsNew FROM t1 AS P JOIN t1 as PP WHERE P.URID = PP.URID GROUP BY method,IsNew; - -drop table t1; - -# -# Problem with GROUP BY + ORDER BY when no match -# Tested with locking -# - -CREATE TABLE t1 ( - cid mediumint(9) NOT NULL auto_increment, - firstname varchar(32) DEFAULT '' NOT NULL, - surname varchar(32) DEFAULT '' NOT NULL, - PRIMARY KEY (cid) -); -INSERT INTO t1 VALUES (1,'That','Guy'); -INSERT INTO t1 VALUES (2,'Another','Gent'); - -CREATE TABLE t2 ( - call_id mediumint(8) NOT NULL auto_increment, - contact_id mediumint(8) DEFAULT '0' NOT NULL, - PRIMARY KEY (call_id), - KEY contact_id (contact_id) -); - -lock tables t1 read,t2 write; - -INSERT INTO t2 VALUES (10,2); -INSERT INTO t2 VALUES (18,2); -INSERT INTO t2 VALUES (62,2); -INSERT INTO t2 VALUES (91,2); -INSERT INTO t2 VALUES (92,2); - -SELECT cid, CONCAT(firstname, ' ', surname), COUNT(call_id) FROM t1 LEFT JOIN t2 ON cid=contact_id WHERE firstname like '%foo%' GROUP BY cid; -SELECT cid, CONCAT(firstname, ' ', surname), COUNT(call_id) FROM t1 LEFT JOIN t2 ON cid=contact_id WHERE firstname like '%foo%' GROUP BY cid ORDER BY NULL; -SELECT HIGH_PRIORITY cid, CONCAT(firstname, ' ', surname), COUNT(call_id) FROM t1 LEFT JOIN t2 ON cid=contact_id WHERE firstname like '%foo%' GROUP BY cid ORDER BY surname, firstname; - -drop table t2; -unlock tables; -drop table t1; - -# -# Test of group by bug in bugzilla -# - -CREATE TABLE t1 ( - bug_id mediumint(9) NOT NULL auto_increment, - groupset bigint(20) DEFAULT '0' NOT NULL, - assigned_to mediumint(9) DEFAULT '0' NOT NULL, - bug_file_loc text, - bug_severity enum('blocker','critical','major','normal','minor','trivial','enhancement') DEFAULT 'blocker' NOT NULL, - bug_status enum('','NEW','ASSIGNED','REOPENED','RESOLVED','VERIFIED','CLOSED') DEFAULT 'NEW' NOT NULL, - creation_ts datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, - delta_ts timestamp, - short_desc mediumtext, - long_desc mediumtext, - op_sys enum('All','Windows 3.1','Windows 95','Windows 98','Windows NT','Windows 2000','Linux','other') DEFAULT 'All' NOT NULL, - priority enum('P1','P2','P3','P4','P5') DEFAULT 'P1' NOT NULL, - product varchar(64) DEFAULT '' NOT NULL, - rep_platform enum('All','PC','VTD-8','Other'), - reporter mediumint(9) DEFAULT '0' NOT NULL, - version varchar(16) DEFAULT '' NOT NULL, - component varchar(50) DEFAULT '' NOT NULL, - resolution enum('','FIXED','INVALID','WONTFIX','LATER','REMIND','DUPLICATE','WORKSFORME') DEFAULT '' NOT NULL, - target_milestone varchar(20) DEFAULT '' NOT NULL, - qa_contact mediumint(9) DEFAULT '0' NOT NULL, - status_whiteboard mediumtext NOT NULL, - votes mediumint(9) DEFAULT '0' NOT NULL, - PRIMARY KEY (bug_id), - KEY assigned_to (assigned_to), - KEY creation_ts (creation_ts), - KEY delta_ts (delta_ts), - KEY bug_severity (bug_severity), - KEY bug_status (bug_status), - KEY op_sys (op_sys), - KEY priority (priority), - KEY product (product), - KEY reporter (reporter), - KEY version (version), - KEY component (component), - KEY resolution (resolution), - KEY target_milestone (target_milestone), - KEY qa_contact (qa_contact), - KEY votes (votes) -); - -INSERT INTO t1 VALUES (1,0,0,'','normal','','2000-02-10 09:25:12',20000321114747,'','','Linux','P1','TestProduct','PC',3,'other','TestComponent','','M1',0,'',0); -INSERT INTO t1 VALUES (9,0,0,'','enhancement','','2000-03-10 11:49:36',20000321114747,'','','All','P5','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - conversion','','',0,'',0); -INSERT INTO t1 VALUES (10,0,0,'','enhancement','','2000-03-10 18:10:16',20000321114747,'','','All','P4','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - conversion','','',0,'',0); -INSERT INTO t1 VALUES (7,0,0,'','critical','','2000-03-09 10:50:21',20000321114747,'','','All','P1','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - generic','','',0,'',0); -INSERT INTO t1 VALUES (6,0,0,'','normal','','2000-03-09 10:42:44',20000321114747,'','','All','P2','AAAAA','PC',3,'2.00 CD - Pre','kkkkkkkkkkk lllllllllll','','',0,'',0); -INSERT INTO t1 VALUES (8,0,0,'','major','','2000-03-09 11:32:14',20000321114747,'','','All','P3','AAAAA','PC',3,'2.00 CD - Pre','kkkkkkkkkkk lllllllllll','','',0,'',0); -INSERT INTO t1 VALUES (5,0,0,'','enhancement','','2000-03-09 10:38:59',20000321114747,'','','All','P5','CCC/CCCCCC','PC',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (4,0,0,'','normal','','2000-03-08 18:32:14',20000321114747,'','','other','P2','TestProduct','Other',3,'other','TestComponent2','','',0,'',0); -INSERT INTO t1 VALUES (3,0,0,'','normal','','2000-03-08 18:30:52',20000321114747,'','','other','P2','TestProduct','Other',3,'other','TestComponent','','',0,'',0); -INSERT INTO t1 VALUES (2,0,0,'','enhancement','','2000-03-08 18:24:51',20000321114747,'','','All','P2','TestProduct','Other',4,'other','TestComponent2','','',0,'',0); -INSERT INTO t1 VALUES (11,0,0,'','blocker','','2000-03-13 09:43:41',20000321114747,'','','All','P2','CCC/CCCCCC','PC',5,'7.00','DDDDDDDDD','','',0,'',0); -INSERT INTO t1 VALUES (12,0,0,'','normal','','2000-03-13 16:14:31',20000321114747,'','','All','P2','AAAAA','PC',3,'2.00 CD - Pre','kkkkkkkkkkk lllllllllll','','',0,'',0); -INSERT INTO t1 VALUES (13,0,0,'','normal','','2000-03-15 16:20:44',20000321114747,'','','other','P2','TestProduct','Other',3,'other','TestComponent','','',0,'',0); -INSERT INTO t1 VALUES (14,0,0,'','blocker','','2000-03-15 18:13:47',20000321114747,'','','All','P1','AAAAA','PC',3,'2.00 CD - Pre','BBBBBBBBBBBBB - generic','','',0,'',0); -INSERT INTO t1 VALUES (15,0,0,'','minor','','2000-03-16 18:03:28',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','DDDDDDDDD','','',0,'',0); -INSERT INTO t1 VALUES (16,0,0,'','normal','','2000-03-16 18:33:41',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (17,0,0,'','normal','','2000-03-16 18:34:18',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (18,0,0,'','normal','','2000-03-16 18:34:56',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (19,0,0,'','enhancement','','2000-03-16 18:35:34',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (20,0,0,'','enhancement','','2000-03-16 18:36:23',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (21,0,0,'','enhancement','','2000-03-16 18:37:23',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (22,0,0,'','enhancement','','2000-03-16 18:38:16',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','Administration','','',0,'',0); -INSERT INTO t1 VALUES (23,0,0,'','normal','','2000-03-16 18:58:12',20000321114747,'','','All','P2','CCC/CCCCCC','Other',5,'7.00','DDDDDDDDD','','',0,'',0); -INSERT INTO t1 VALUES (24,0,0,'','normal','','2000-03-17 11:08:10',20000321114747,'','','All','P2','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); -INSERT INTO t1 VALUES (25,0,0,'','normal','','2000-03-17 11:10:45',20000321114747,'','','All','P2','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); -INSERT INTO t1 VALUES (26,0,0,'','normal','','2000-03-17 11:15:47',20000321114747,'','','All','P2','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); -INSERT INTO t1 VALUES (27,0,0,'','normal','','2000-03-17 17:45:41',20000321114747,'','','All','P2','CCC/CCCCCC','PC',5,'7.00','DDDDDDDDD','','',0,'',0); -INSERT INTO t1 VALUES (28,0,0,'','normal','','2000-03-20 09:51:45',20000321114747,'','','Windows NT','P2','TestProduct','PC',8,'other','TestComponent','','',0,'',0); -INSERT INTO t1 VALUES (29,0,0,'','normal','','2000-03-20 11:15:09',20000321114747,'','','All','P5','AAAAAAAA-AAA','PC',3,'2.8','Web Interface','','',0,'',0); -CREATE TABLE t2 ( - value tinytext, - program varchar(64), - initialowner tinytext NOT NULL, - initialqacontact tinytext NOT NULL, - description mediumtext NOT NULL -); - -INSERT INTO t2 VALUES ('TestComponent','TestProduct','id0001','',''); -INSERT INTO t2 VALUES ('BBBBBBBBBBBBB - conversion','AAAAA','id0001','',''); -INSERT INTO t2 VALUES ('BBBBBBBBBBBBB - generic','AAAAA','id0001','',''); -INSERT INTO t2 VALUES ('TestComponent2','TestProduct','id0001','',''); -INSERT INTO t2 VALUES ('BBBBBBBBBBBBB - eeeeeeeee','AAAAA','id0001','',''); -INSERT INTO t2 VALUES ('kkkkkkkkkkk lllllllllll','AAAAA','id0001','',''); -INSERT INTO t2 VALUES ('Test Procedures','AAAAA','id0001','',''); -INSERT INTO t2 VALUES ('Documentation','AAAAA','id0003','',''); -INSERT INTO t2 VALUES ('DDDDDDDDD','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Eeeeeeee Lite','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Eeeeeeee Full','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Administration','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Distribution','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Setup','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Unspecified','CCC/CCCCCC','id0002','',''); -INSERT INTO t2 VALUES ('Web Interface','AAAAAAAA-AAA','id0001','',''); -INSERT INTO t2 VALUES ('Host communication','AAAAA','id0001','',''); -select value,description,bug_id from t2 left join t1 on t2.program=t1.product and t2.value=t1.component where program="AAAAA"; -select value,description,COUNT(bug_id) from t2 left join t1 on t2.program=t1.product and t2.value=t1.component where program="AAAAA" group by value; -select value,description,COUNT(bug_id) from t2 left join t1 on t2.program=t1.product and t2.value=t1.component where program="AAAAA" group by value having COUNT(bug_id) IN (0,2); - -drop table t1,t2; - -# -# Problem with functions and group functions when no matching rows -# - -create table t1 (foo int); -insert into t1 values (1); -select 1+1, "a",count(*) from t1 where foo in (2); -insert into t1 values (1); -select 1+1,"a",count(*) from t1 where foo in (2); -drop table t1; - -# -# Test GROUP BY DESC - -CREATE TABLE t1 ( - spID int(10) unsigned, - userID int(10) unsigned, - score smallint(5) unsigned, - key (spid), - key (score) -); - -INSERT INTO t1 VALUES (1,1,1),(2,2,2),(2,1,1),(3,3,3),(4,3,3),(5,3,3),(6,3,3),(7,3,3); -explain select userid,count(*) from t1 group by userid desc; -explain select userid,count(*) from t1 group by userid desc order by null; -select userid,count(*) from t1 group by userid desc; -select userid,count(*) from t1 group by userid desc having (count(*)+1) IN (4,3); -select userid,count(*) from t1 group by userid desc having 3 IN (1,COUNT(*)); -explain select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; -explain select spid,count(*) from t1 where spid between 1 and 2 group by spid; -explain select spid,count(*) from t1 where spid between 1 and 2 group by spid order by null; -select spid,count(*) from t1 where spid between 1 and 2 group by spid; -select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; -explain extended select sql_big_result spid,sum(userid) from t1 group by spid desc; -explain select sql_big_result spid,sum(userid) from t1 group by spid desc order by null; -select sql_big_result spid,sum(userid) from t1 group by spid desc; -explain select sql_big_result score,count(*) from t1 group by score desc; -explain select sql_big_result score,count(*) from t1 group by score desc order by null; -select sql_big_result score,count(*) from t1 group by score desc; -drop table t1; - -# not purely group_by bug, but group_by is involved... - -create table t1 (a date default null, b date default null); -insert t1 values ('1999-10-01','2000-01-10'), ('1997-01-01','1998-10-01'); -select a,min(b) c,count(distinct rand()) from t1 group by a having c<a + interval 1 day; -drop table t1; - -# Compare with hash keys - -CREATE TABLE t1 (a char(1)); -INSERT INTO t1 VALUES ('A'),('B'),('A'),('B'),('A'),('B'),(NULL),('a'),('b'),(NULL),('A'),('B'),(NULL); -SELECT a FROM t1 GROUP BY a; -SELECT a,count(*) FROM t1 GROUP BY a; -SELECT a FROM t1 GROUP BY binary a; -SELECT a,count(*) FROM t1 GROUP BY binary a; -SELECT binary a FROM t1 GROUP BY 1; -SELECT binary a,count(*) FROM t1 GROUP BY 1; -# Do the same tests with MyISAM temporary tables -SET BIG_TABLES=1; -SELECT a FROM t1 GROUP BY a; -SELECT a,count(*) FROM t1 GROUP BY a; -SELECT a FROM t1 GROUP BY binary a; -SELECT a,count(*) FROM t1 GROUP BY binary a; -SELECT binary a FROM t1 GROUP BY 1; -SELECT binary a,count(*) FROM t1 GROUP BY 1; -SET BIG_TABLES=0; -drop table t1; - -# -# Test of key >= 256 bytes -# - -CREATE TABLE t1 ( - `a` char(193) default NULL, - `b` char(63) default NULL -); -INSERT INTO t1 VALUES ('abc','def'),('hij','klm'); -SELECT CONCAT(a, b) FROM t1 GROUP BY 1; -SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1; -SELECT CONCAT(a, b),count(distinct a) FROM t1 GROUP BY 1; -SELECT 1 FROM t1 GROUP BY CONCAT(a, b); -INSERT INTO t1 values ('hij','klm'); -SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1; -DROP TABLE t1; - -# -# Test problem with ORDER BY on a SUM() column -# - -create table t1 (One int unsigned, Two int unsigned, Three int unsigned, Four int unsigned); -insert into t1 values (1,2,1,4),(1,2,2,4),(1,2,3,4),(1,2,4,4),(1,1,1,4),(1,1,2,4),(1,1,3,4),(1,1,4,4),(1,3,1,4),(1,3,2,4),(1,3,3,4),(1,3,4,4); -select One, Two, sum(Four) from t1 group by One,Two; -drop table t1; - -create table t1 (id integer primary key not null auto_increment, gender char(1)); -insert into t1 values (NULL, 'M'), (NULL, 'F'),(NULL, 'F'),(NULL, 'F'),(NULL, 'M'); -create table t2 (user_id integer not null, date date); -insert into t2 values (1, '2002-06-09'),(2, '2002-06-09'),(1, '2002-06-09'),(3, '2002-06-09'),(4, '2002-06-09'),(4, '2002-06-09'); -select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender; -select u.gender as gender, count(distinct u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender order by percentage; -drop table t1,t2; - -# -# The GROUP BY returned rows in wrong order in 3.23.51 -# - -CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID -)); -insert into t1 values (1,244,NULL),(2,243,NULL),(134,223,NULL),(185,186,NULL); -SET @save_optimizer_switch=@@optimizer_switch; -SET optimizer_switch='outer_join_with_cache=off'; -select S.ID as xID, S.ID1 as xID1 from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2; -select S.ID as xID, S.ID1 as xID1, repeat('*',count(distinct yS.ID)) as Level from t1 as S left join t1 as yS on S.ID1 between yS.ID1 and yS.ID2 group by xID order by xID1; -SET optimizer_switch=@save_optimizer_switch; -drop table t1; - -# -# Problem with MAX and LEFT JOIN -# - -CREATE TABLE t1 ( - pid int(11) unsigned NOT NULL default '0', - c1id int(11) unsigned default NULL, - c2id int(11) unsigned default NULL, - value int(11) unsigned NOT NULL default '0', - UNIQUE KEY pid2 (pid,c1id,c2id), - UNIQUE KEY pid (pid,value) -) ENGINE=MyISAM; - -INSERT INTO t1 VALUES (1, 1, NULL, 1),(1, 2, NULL, 2),(1, NULL, 3, 3),(1, 4, NULL, 4),(1, 5, NULL, 5); - -CREATE TABLE t2 ( - id int(11) unsigned NOT NULL default '0', - active enum('Yes','No') NOT NULL default 'Yes', - PRIMARY KEY (id) -) ENGINE=MyISAM; - -INSERT INTO t2 VALUES (1, 'Yes'),(2, 'No'),(4, 'Yes'),(5, 'No'); - -CREATE TABLE t3 ( - id int(11) unsigned NOT NULL default '0', - active enum('Yes','No') NOT NULL default 'Yes', - PRIMARY KEY (id) -); -INSERT INTO t3 VALUES (3, 'Yes'); - -select * from t1 AS m LEFT JOIN t2 AS c1 ON m.c1id = -c1.id AND c1.active = 'Yes' LEFT JOIN t3 AS c2 ON m.c2id = c2.id AND -c2.active = 'Yes' WHERE m.pid=1 AND (c1.id IS NOT NULL OR c2.id IS NOT NULL); -select max(value) from t1 AS m LEFT JOIN t2 AS c1 ON -m.c1id = c1.id AND c1.active = 'Yes' LEFT JOIN t3 AS c2 ON m.c2id = -c2.id AND c2.active = 'Yes' WHERE m.pid=1 AND (c1.id IS NOT NULL OR c2.id IS -NOT NULL); -drop table t1,t2,t3; - -# -# Test bug in GROUP BY on BLOB that is NULL or empty -# - -create table t1 (a blob null); -insert into t1 values (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(""),(""),(""),("b"); -select a,count(*) from t1 group by a; -set big_tables=1; -select a,count(*) from t1 group by a; -drop table t1; -set big_tables=0; - -# -# Test of GROUP BY ... ORDER BY NULL optimization -# - -create table t1 (a int not null, b int not null); -insert into t1 values (1,1),(1,2),(3,1),(3,2),(2,2),(2,1); -create table t2 (a int not null, b int not null, key(a)); -insert into t2 values (1,3),(3,1),(2,2),(1,1); -select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b; -select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL; -explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b; -explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL; -drop table t1,t2; - -# -# group function arguments in some functions -# - -create table t1 (a int, b int); -insert into t1 values (1, 4),(10, 40),(1, 4),(10, 43),(1, 4),(10, 41),(1, 4),(10, 43),(1, 4); -select a, MAX(b), INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000) from t1 group by a; -select a, MAX(b), CASE MAX(b) when 4 then 4 when 43 then 43 else 0 end from t1 group by a; -select a, MAX(b), FIELD(MAX(b), '43', '4', '5') from t1 group by a; -select a, MAX(b), CONCAT_WS(MAX(b), '43', '4', '5') from t1 group by a; -select a, MAX(b), ELT(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f') from t1 group by a; -select a, MAX(b), MAKE_SET(MAX(b), 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h') from t1 group by a; -drop table t1; - -# -# Problem with group by and alias -# - -create table t1 (id int not null, qty int not null); -insert into t1 values (1,2),(1,3),(2,4),(2,5); -select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sum(qty)>2 and cqty>1; -select id, sum(qty) as sqty from t1 group by id having sqty>2 and count(qty)>1; -select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sqty>2 and cqty>1; -select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sum(qty)>2 and count(qty)>1; -select count(*), case interval(qty,2,3,4,5,6,7,8) when -1 then NULL when 0 then "zero" when 1 then "one" when 2 then "two" end as category from t1 group by category; -select count(*), interval(qty,2,3,4,5,6,7,8) as category from t1 group by category; -drop table t1; -# -# Tests for bug #1355: 'Using filesort' is missing in EXPLAIN when ORDER BY -# NULL is used. -# -CREATE TABLE t1 ( - userid int(10) unsigned, - score smallint(5) unsigned, - key (score) -); -INSERT INTO t1 VALUES (1,1),(2,2),(1,1),(3,3),(3,3),(3,3),(3,3),(3,3); -# Here we select unordered GROUP BY into a temporary talbe, -# and then sort it with filesort (GROUP BY in MySQL -# implies sorted order of results) -SELECT userid,count(*) FROM t1 GROUP BY userid DESC; -EXPLAIN SELECT userid,count(*) FROM t1 GROUP BY userid DESC; -DROP TABLE t1; -CREATE TABLE t1 ( - i int(11) default NULL, - j int(11) default NULL -); -INSERT INTO t1 VALUES (1,2),(2,3),(4,5),(3,5),(1,5),(23,5); -SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL; -explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL; -DROP TABLE t1; - -#Test for BUG#6976: Aggregate functions have incorrect NULL-ness -create table t1 (a int); -insert into t1 values(null); -select min(a) is null from t1; -select min(a) is null or null from t1; -select 1 and min(a) is null from t1; -drop table t1; - -# Test for BUG#5400: GROUP_CONCAT returns everything twice. -create table t1 ( col1 int, col2 int ); -insert into t1 values (1,1),(1,2),(1,3),(2,1),(2,2); -select group_concat( distinct col1 ) as alias from t1 - group by col2 having alias like '%'; - -drop table t1; - -# -# Test BUG#8216 when referring in HAVING to n alias which is rand() function -# - -create table t1 (a integer, b integer, c integer); -insert into t1 (a,b) values (1,2),(1,3),(2,5); -select a, 0.1*0+1 r2, sum(1) r1 from t1 where a = 1 group by a having r1>1 and r2=1; -# rand(100)*10 will be < 2 only for the first row (of 6) -select a, round(rand(100)*10) r2, sum(1) r1 from t1 where a = 1 group by a having r1>1 and r2<=2; -select a, round(rand(100)*10) r2, sum(1) r1 from t1 group by a having r1>1 and r2<=2; -select a,sum(b) from t1 where a=1 group by c; -select a*sum(b) from t1 where a=1 group by c; -select a*sum(b) as f1 from t1 where a=1 group by c having f1 <= 10; -select a,a*sum(b) as f1 from t1 where a=1 group by c having a*sum(b)+0 <= 10; -select sum(a)*sum(b) from t1 where a=1 group by c; -select a,sum(b) from t1 where a=1 group by c having a=1; -select a as d,sum(b) from t1 where a=1 group by c having d=1; -select sum(a)*sum(b) as d from t1 where a=1 group by c having d > 0; -drop table t1; - -# Test for BUG#9213 GROUP BY query on utf-8 key returns wrong results -create table t1(a int); -insert into t1 values (0),(1),(2),(3),(4),(5),(6),(8),(9); -create table t2 ( - a int, - b varchar(200) NOT NULL, - c varchar(50) NOT NULL, - d varchar(100) NOT NULL, - primary key (a,b(132),c,d), - key a (a,b) -) charset=utf8; - -insert into t2 select - x3.a, -- 3 - concat('val-', x3.a + 3*x4.a), -- 12 - concat('val-', @a:=x3.a + 3*x4.a + 12*C.a), -- 120 - concat('val-', @a + 120*D.a) -from t1 x3, t1 x4, t1 C, t1 D where x3.a < 3 and x4.a < 4 and D.a < 4; - -delete from t2 where a = 2 and b = 'val-2' order by a,b,c,d limit 30; - -explain select c from t2 where a = 2 and b = 'val-2' group by c; -select c from t2 where a = 2 and b = 'val-2' group by c; -drop table t1,t2; - -# Test for BUG#9298 "Wrong handling of int4 unsigned columns in GROUP functions" -# (the actual problem was with protocol code, not GROUP BY) -create table t1 (b int4 unsigned not null); -insert into t1 values(3000000000); -select * from t1; -select min(b) from t1; -drop table t1; - -# -# Test for bug #11088: GROUP BY a BLOB column with COUNT(DISTINCT column1) -# - -CREATE TABLE t1 (id int PRIMARY KEY, user_id int, hostname longtext); - -INSERT INTO t1 VALUES - (1, 7, 'cache-dtc-af05.proxy.aol.com'), - (2, 3, 'what.ever.com'), - (3, 7, 'cache-dtc-af05.proxy.aol.com'), - (4, 7, 'cache-dtc-af05.proxy.aol.com'); - -SELECT hostname, COUNT(DISTINCT user_id) as no FROM t1 - WHERE hostname LIKE '%aol%' - GROUP BY hostname; - -DROP TABLE t1; - -# -# Test for bug #8614: GROUP BY 'const' with DISTINCT -# - -CREATE TABLE t1 (a int, b int); -INSERT INTO t1 VALUES (1,2), (1,3); -SELECT a, b FROM t1 GROUP BY 'const'; -SELECT DISTINCT a, b FROM t1 GROUP BY 'const'; - -DROP TABLE t1; - -# -# Test for bug #11385: GROUP BY for datetime converted to decimals -# - -CREATE TABLE t1 (id INT, dt DATETIME); -INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); -INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); -INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); -INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' ); -SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f; - -DROP TABLE t1; - -# -# Test for bug #11295: GROUP BY a BLOB column with COUNT(DISTINCT column1) -# when the BLOB column takes NULL values -# - -CREATE TABLE t1 (id varchar(20) NOT NULL); -INSERT INTO t1 VALUES ('trans1'), ('trans2'); -CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL); -INSERT INTO t2 VALUES ('trans1', 'a problem'); -SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS comment - FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY comment; - -DROP TABLE t1, t2; - -# -# Bug #12266 GROUP BY expression on DATE column produces result with -# reduced length -# -create table t1 (f1 date); -insert into t1 values('2005-06-06'); -insert into t1 values('2005-06-06'); -select date(left(f1+0,8)) from t1 group by 1; -drop table t1; - -# -# Test for bug #11414: crash on Windows for a simple GROUP BY query -# - -CREATE TABLE t1 (n int); -INSERT INTO t1 VALUES (1); -SELECT n+1 AS n FROM t1 GROUP BY n; -DROP TABLE t1; - -# -# BUG#12695: Item_func_isnull::update_used_tables -# did not update const_item_cache -# -create table t1(f1 varchar(5) key); -insert into t1 values (1),(2); -select sql_buffer_result max(f1) is null from t1; -select sql_buffer_result max(f1)+1 from t1; -drop table t1; - -# -# BUG#14019-4.1-opt -# -CREATE TABLE t1(a INT); INSERT INTO t1 VALUES (1),(2); - -SELECT a FROM t1 GROUP BY 'a'; -SELECT a FROM t1 GROUP BY "a"; -SELECT a FROM t1 GROUP BY `a`; - -set sql_mode=ANSI_QUOTES; -SELECT a FROM t1 GROUP BY "a"; -SELECT a FROM t1 GROUP BY 'a'; -SELECT a FROM t1 GROUP BY `a`; -set sql_mode=''; - -SELECT a FROM t1 HAVING 'a' > 1; -SELECT a FROM t1 HAVING "a" > 1; -SELECT a FROM t1 HAVING `a` > 1; - -SELECT a FROM t1 ORDER BY 'a' DESC; -SELECT a FROM t1 ORDER BY "a" DESC; -SELECT a FROM t1 ORDER BY `a` DESC; -DROP TABLE t1; - -# -# Bug #29717 INSERT INTO SELECT inserts values even if SELECT statement itself -# returns empty -# -CREATE TABLE t1 ( - f1 int(10) unsigned NOT NULL auto_increment primary key, - f2 varchar(100) NOT NULL default '' -); -CREATE TABLE t2 ( - f1 varchar(10) NOT NULL default '', - f2 char(3) NOT NULL default '', - PRIMARY KEY (`f1`), - KEY `k1` (`f2`,`f1`) -); - -INSERT INTO t1 values(NULL, ''); -INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT'); -SELECT SQL_BUFFER_RESULT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1; -SELECT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1; -DROP TABLE t1, t2; - - -# End of 4.1 tests - -# -# Bug#11211: Ambiguous column reference in GROUP BY. -# - -create table t1 (c1 char(3), c2 char(3)); -create table t2 (c3 char(3), c4 char(3)); -insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2'); -insert into t2 values ('aaa', 'bb1'), ('aaa', 'bb2'); - -# query with ambiguous column reference 'c2' -select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4 -group by c2; -show warnings; - -# this query has no ambiguity -select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4 -group by t1.c1; - -show warnings; -drop table t1, t2; - -# -# Bug #20466: a view is mixing data when there's a trigger on the table -# -CREATE TABLE t1 (a tinyint(3), b varchar(255), PRIMARY KEY (a)); - -INSERT INTO t1 VALUES (1,'-----'), (6,'Allemagne'), (17,'Autriche'), - (25,'Belgique'), (54,'Danemark'), (62,'Espagne'), (68,'France'); - -CREATE TABLE t2 (a tinyint(3), b tinyint(3), PRIMARY KEY (a), KEY b (b)); - -INSERT INTO t2 VALUES (1,1), (2,1), (6,6), (18,17), (15,25), (16,25), - (17,25), (10,54), (5,62),(3,68); - -CREATE VIEW v1 AS select t1.a, concat(t1.b,'') AS b, t1.b as real_b from t1; - -explain -SELECT straight_join sql_no_cache v1.a, v1.b, v1.real_b from t2, v1 -where t2.b=v1.a GROUP BY t2.b; -SELECT straight_join sql_no_cache v1.a, v1.b, v1.real_b from t2, v1 -where t2.b=v1.a GROUP BY t2.b; - -DROP VIEW v1; -DROP TABLE t1,t2; - -# -# Bug#22781: SQL_BIG_RESULT fails to influence sort plan -# -CREATE TABLE t1 (a INT PRIMARY KEY, b INT, key (b)); - -INSERT INTO t1 VALUES (1, 1); -INSERT INTO t1 SELECT a + 1 , MOD(a + 1 , 20) FROM t1; -INSERT INTO t1 SELECT a + 2 , MOD(a + 2 , 20) FROM t1; -INSERT INTO t1 SELECT a + 4 , MOD(a + 4 , 20) FROM t1; -INSERT INTO t1 SELECT a + 8 , MOD(a + 8 , 20) FROM t1; -INSERT INTO t1 SELECT a + 16, MOD(a + 16, 20) FROM t1; -INSERT INTO t1 SELECT a + 32, MOD(a + 32, 20) FROM t1; -INSERT INTO t1 SELECT a + 64, MOD(a + 64, 20) FROM t1; - -SELECT MIN(b), MAX(b) from t1; - -EXPLAIN SELECT b, sum(1) FROM t1 GROUP BY b; -EXPLAIN SELECT SQL_BIG_RESULT b, sum(1) FROM t1 GROUP BY b; -SELECT b, sum(1) FROM t1 GROUP BY b; -SELECT SQL_BIG_RESULT b, sum(1) FROM t1 GROUP BY b; -DROP TABLE t1; - -# -# Bug #23417: Too strict checks against GROUP BY in the ONLY_FULL_GROUP_BY mode -# -CREATE TABLE t1 (a INT PRIMARY KEY, b INT); -INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3); - -SET SQL_MODE = 'ONLY_FULL_GROUP_BY'; -SELECT MAX(a)-MIN(a) FROM t1 GROUP BY b; -SELECT CEILING(MIN(a)) FROM t1 GROUP BY b; -SELECT CASE WHEN AVG(a)>=0 THEN 'Positive' ELSE 'Negative' END FROM t1 - GROUP BY b; -SELECT a + 1 FROM t1 GROUP BY a; ---error ER_WRONG_FIELD_WITH_GROUP -SELECT a + b FROM t1 GROUP BY b; -SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) - FROM t1 AS t1_outer; -SELECT 1 FROM t1 as t1_outer GROUP BY a - HAVING (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1); ---error ER_WRONG_FIELD_WITH_GROUP -SELECT (SELECT t1_outer.a FROM t1 AS t1_inner LIMIT 1) - FROM t1 AS t1_outer GROUP BY t1_outer.b; ---error ER_BAD_FIELD_ERROR -SELECT 1 FROM t1 as t1_outer GROUP BY a - HAVING (SELECT t1_outer.b FROM t1 AS t1_inner LIMIT 1); -SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1) - FROM t1 AS t1_outer GROUP BY t1_outer.b; -SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1) - FROM t1 AS t1_outer; ---error ER_WRONG_FIELD_WITH_GROUP -SELECT (SELECT SUM(t1_outer.a) FROM t1 AS t1_inner LIMIT 1) - FROM t1 AS t1_outer GROUP BY t1_outer.b; - -SELECT 1 FROM t1 as t1_outer - WHERE (SELECT t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1); - -SELECT b FROM t1 GROUP BY b HAVING CEILING(b) > 0; - -SELECT 1 FROM t1 GROUP BY b HAVING b = 2 OR b = 3 OR SUM(a) > 12; -SELECT 1 FROM t1 GROUP BY b HAVING ROW (b,b) = ROW (1,1); - ---error ER_BAD_FIELD_ERROR -SELECT 1 FROM t1 GROUP BY b HAVING a = 2; ---error ER_INVALID_GROUP_FUNC_USE -SELECT 1 FROM t1 GROUP BY SUM(b); ---error ER_WRONG_FIELD_WITH_GROUP -SELECT b FROM t1 AS t1_outer GROUP BY a HAVING t1_outer.a IN - (SELECT SUM(t1_inner.b)+t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.a - HAVING SUM(t1_inner.b)+t1_outer.b > 5); -DROP TABLE t1; -SET SQL_MODE = ''; -# -# Bug#27874: Non-grouped columns are allowed by * in ONLY_FULL_GROUP_BY mode. -# -SET SQL_MODE = 'ONLY_FULL_GROUP_BY'; -create table t1(f1 int, f2 int); ---error 1055 -select * from t1 group by f1; ---error 1055 -select * from t1 group by f2; -select * from t1 group by f1, f2; ---error 1055 -select t1.f1,t.* from t1, t1 t group by 1; -drop table t1; -SET SQL_MODE = ''; - -# -# Bug #32202: ORDER BY not working with GROUP BY -# - -CREATE TABLE t1( - id INT AUTO_INCREMENT PRIMARY KEY, - c1 INT NOT NULL, - c2 INT NOT NULL, - UNIQUE KEY (c2,c1)); - -INSERT INTO t1(c1,c2) VALUES (5,1), (4,1), (3,5), (2,3), (1,3); - -# Show that the test cases from the bug report pass -SELECT * FROM t1 ORDER BY c1; -SELECT * FROM t1 GROUP BY id ORDER BY c1; - -# Show that DESC is handled correctly -SELECT * FROM t1 GROUP BY id ORDER BY id DESC; - -# Show that results are correctly ordered when ORDER BY fields -# are a subset of GROUP BY ones -SELECT * FROM t1 GROUP BY c2 ,c1, id ORDER BY c2, c1; -SELECT * FROM t1 GROUP BY c2, c1, id ORDER BY c2 DESC, c1; -SELECT * FROM t1 GROUP BY c2, c1, id ORDER BY c2 DESC, c1 DESC; - -# Show that results are correctly ordered when GROUP BY fields -# are a subset of ORDER BY ones -SELECT * FROM t1 GROUP BY c2 ORDER BY c2, c1; -SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1; -SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1 DESC; - -DROP TABLE t1; - - ---echo # ---echo # Bug#27219: Aggregate functions in ORDER BY. ---echo # -SET @save_sql_mode=@@sql_mode; -SET @@sql_mode='ONLY_FULL_GROUP_BY'; - -CREATE TABLE t1 (a INT, b INT, c INT DEFAULT 0); -INSERT INTO t1 (a, b) VALUES (3,3), (2,2), (3,3), (2,2), (3,3), (4,4); -CREATE TABLE t2 SELECT * FROM t1; - -SELECT 1 FROM t1 ORDER BY COUNT(*); -SELECT 1 FROM t1 ORDER BY COUNT(*) + 1; ---error 1140 -SELECT 1 FROM t1 ORDER BY COUNT(*) + a; -SELECT 1 FROM t1 ORDER BY COUNT(*), 1; ---error 1140 -SELECT 1 FROM t1 ORDER BY COUNT(*), a; - -SELECT 1 FROM t1 ORDER BY SUM(a); -SELECT 1 FROM t1 ORDER BY SUM(a + 1); -SELECT 1 FROM t1 ORDER BY SUM(a) + 1; ---error 1140 -SELECT 1 FROM t1 ORDER BY SUM(a), b; - ---error 1140 -SELECT a FROM t1 ORDER BY COUNT(b); - -SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2); - ---error 1140 -SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a), t2.a FROM t2); ---error 1140 -SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2 ORDER BY t2.a); ---error 1140 -SELECT t1.a FROM t1 ORDER BY (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1); - ---error 1140 -SELECT t1.a FROM t1 - WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1); ---error 1140 -SELECT t1.a FROM t1 GROUP BY t1.a - HAVING t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.a) LIMIT 1); - -SELECT t1.a FROM t1 GROUP BY t1.a - HAVING t1.a IN (SELECT t2.a FROM t2 ORDER BY SUM(t1.b)); ---error 1140 -SELECT t1.a FROM t1 GROUP BY t1.a - HAVING t1.a IN (SELECT t2.a FROM t2 ORDER BY t2.a, SUM(t2.b)); ---error 1140 -SELECT t1.a FROM t1 GROUP BY t1.a - HAVING t1.a > ANY (SELECT t2.a FROM t2 ORDER BY t2.a, SUM(t2.b)); - ---error 1140 -SELECT t1.a FROM t1 - WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t1.b)); - -SELECT 1 FROM t1 GROUP BY t1.a - HAVING (SELECT AVG(SUM(t1.b) + 1) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); -SELECT 1 FROM t1 GROUP BY t1.a - HAVING (SELECT AVG(SUM(t1.b) + t2.b) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); -SELECT 1 FROM t1 GROUP BY t1.a - HAVING (SELECT AVG(t1.b + t2.b) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); - ---error 1140 -SELECT 1 FROM t1 GROUP BY t1.a - HAVING (SELECT AVG(SUM(t1.b) + 1) FROM t2 ORDER BY t2.a LIMIT 1); ---error 1140 -SELECT 1 FROM t1 GROUP BY t1.a - HAVING (SELECT AVG(SUM(t1.b) + t2.b) FROM t2 ORDER BY t2.a LIMIT 1); ---error 1140 -SELECT 1 FROM t1 GROUP BY t1.a - HAVING (SELECT AVG(t1.b + t2.b) FROM t2 ORDER BY t2.a LIMIT 1); - -# Both SUMs are aggregated in the subquery, no mixture: -SELECT t1.a FROM t1 - WHERE t1.a = (SELECT t2.a FROM t2 GROUP BY t2.a - ORDER BY SUM(t2.b), SUM(t1.b) LIMIT 1); - -# SUM(t1.b) is aggregated in the subquery, no mixture: -SELECT t1.a, SUM(t1.b) FROM t1 - WHERE t1.a = (SELECT SUM(t2.b) FROM t2 GROUP BY t2.a - ORDER BY SUM(t2.b), SUM(t1.b) LIMIT 1) - GROUP BY t1.a; - -# 2nd SUM(t1.b) is aggregated in the subquery, no mixture: -SELECT t1.a, SUM(t1.b) FROM t1 - WHERE t1.a = (SELECT SUM(t2.b) FROM t2 - ORDER BY SUM(t2.b) + SUM(t1.b) LIMIT 1) - GROUP BY t1.a; - -# SUM(t2.b + t1.a) is aggregated in the subquery, no mixture: -SELECT t1.a, SUM(t1.b) FROM t1 - WHERE t1.a = (SELECT SUM(t2.b) FROM t2 - ORDER BY SUM(t2.b + t1.a) LIMIT 1) - GROUP BY t1.a; - -SELECT t1.a FROM t1 GROUP BY t1.a - HAVING (1, 1) = (SELECT SUM(t1.a), t1.a FROM t2 LIMIT 1); - -select avg ( - (select - (select sum(outr.a + innr.a) from t1 as innr limit 1) as tt - from t1 as outr order by outr.a limit 1)) -from t1 as most_outer; - ---error 1140 -select avg ( - (select ( - (select sum(outr.a + innr.a) from t1 as innr limit 1)) as tt - from t1 as outr order by count(outr.a) limit 1)) as tt -from t1 as most_outer; - -select (select sum(outr.a + t1.a) from t1 limit 1) as tt from t1 as outr order by outr.a; - -SET sql_mode=@save_sql_mode; -DROP TABLE t1, t2; - ---echo # ---echo # BUG#38072: Wrong result: HAVING not observed in a query with aggregate ---echo # -CREATE TABLE t1 ( - pk int(11) NOT NULL AUTO_INCREMENT, - int_nokey int(11) NOT NULL, - int_key int(11) NOT NULL, - varchar_key varchar(1) NOT NULL, - varchar_nokey varchar(1) NOT NULL, - PRIMARY KEY (pk), - KEY int_key (int_key), - KEY varchar_key (varchar_key) -); -INSERT INTO t1 VALUES -(1,5,5, 'h','h'), -(2,1,1, '{','{'), -(3,1,1, 'z','z'), -(4,8,8, 'x','x'), -(5,7,7, 'o','o'), -(6,3,3, 'p','p'), -(7,9,9, 'c','c'), -(8,0,0, 'k','k'), -(9,6,6, 't','t'), -(10,0,0,'c','c'); - -explain SELECT COUNT(varchar_key) AS X FROM t1 WHERE pk = 8 having 'foo'='bar'; -SELECT COUNT(varchar_key) AS X FROM t1 WHERE pk = 8 having 'foo'='bar'; -drop table t1; - ---echo End of 5.0 tests -# Bug #21174: Index degrades sort performance and -# optimizer does not honor IGNORE INDEX. -# a.k.a WL3527. -# -CREATE TABLE t1 (a INT, b INT, - PRIMARY KEY (a), - KEY i2(a,b)); -INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8); -INSERT INTO t1 SELECT a + 8,b FROM t1; -INSERT INTO t1 SELECT a + 16,b FROM t1; -INSERT INTO t1 SELECT a + 32,b FROM t1; -INSERT INTO t1 SELECT a + 64,b FROM t1; -INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16; -ANALYZE TABLE t1; -EXPLAIN SELECT a FROM t1 WHERE a < 2; -EXPLAIN SELECT a FROM t1 WHERE a < 2 ORDER BY a; -EXPLAIN SELECT a FROM t1 WHERE a < 2 GROUP BY a; -EXPLAIN SELECT a FROM t1 IGNORE INDEX (PRIMARY,i2); -EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR JOIN (PRIMARY,i2); - ---echo # ---echo # For this explain, the query plan is weird: if we are using ---echo # the primary key for reasons other than doing grouping, can't ---echo # GROUP BY code take advantage of this? Well, currently it doesnt: -EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR GROUP BY (PRIMARY,i2) GROUP BY a; ---echo # Here's a proof it is really doing sorting: -flush status; ---disable_result_log -SELECT a FROM t1 IGNORE INDEX FOR GROUP BY (PRIMARY,i2) GROUP BY a; ---enable_result_log -show status like 'Sort_%'; ---echo # Proof ends. ---echo # - ---echo # For this explain, the query plan is weird: if we are using ---echo # the primary key for reasons other than doing sorting, can't ---echo # ORDER BY code take advantage of this? Well, currently it doesnt: -EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; ---echo # Here's a proof it is really doing sorting: -flush status; ---disable_result_log -SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; ---enable_result_log -show status like 'Sort_%'; ---echo # Proof ends. ---echo # -SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; -EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY) - IGNORE INDEX FOR GROUP BY (i2) GROUP BY a; -EXPLAIN SELECT a FROM t1 IGNORE INDEX (PRIMARY) IGNORE INDEX FOR ORDER BY (i2); -EXPLAIN SELECT a FROM t1 FORCE INDEX (i2); -EXPLAIN SELECT a FROM t1 USE INDEX (); -EXPLAIN SELECT a FROM t1 USE INDEX () USE INDEX (i2); ---error ER_WRONG_USAGE -EXPLAIN SELECT a FROM t1 - FORCE INDEX (PRIMARY) - IGNORE INDEX FOR GROUP BY (i2) - IGNORE INDEX FOR ORDER BY (i2) - USE INDEX (i2); -EXPLAIN SELECT a FROM t1 USE INDEX (i2) USE INDEX (); ---error ER_PARSE_ERROR -EXPLAIN SELECT a FROM t1 FORCE INDEX (); ---error ER_PARSE_ERROR -EXPLAIN SELECT a FROM t1 IGNORE INDEX (); -# disable the columns irrelevant to this test here. On some systems -# without support for large files the rowid is shorter and its size affects -# the cost calculations. This causes the optimizer to choose loose index -# scan over normal index access. ---replace_column 4 # 7 # 9 # 10 # -EXPLAIN SELECT a FROM t1 USE INDEX FOR JOIN (i2) - USE INDEX FOR GROUP BY (i2) GROUP BY a; -EXPLAIN SELECT a FROM t1 FORCE INDEX FOR JOIN (i2) - FORCE INDEX FOR GROUP BY (i2) GROUP BY a; -EXPLAIN SELECT a FROM t1 USE INDEX () IGNORE INDEX (i2); -EXPLAIN SELECT a FROM t1 IGNORE INDEX (i2) USE INDEX (); - -EXPLAIN SELECT a FROM t1 - USE INDEX FOR GROUP BY (i2) - USE INDEX FOR ORDER BY (i2) - USE INDEX FOR JOIN (i2); - -EXPLAIN SELECT a FROM t1 - USE INDEX FOR JOIN (i2) - USE INDEX FOR JOIN (i2) - USE INDEX FOR JOIN (i2,i2); - -SET @save_optimizer_switch=@@optimizer_switch; -SET optimizer_switch='semijoin_with_cache=off'; -EXPLAIN SELECT 1 FROM t1 WHERE a IN - (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); -SET optimizer_switch=@save_optimizer_switch; - -CREATE TABLE t2 (a INT, b INT, KEY(a)); -INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); -EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; -EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2; - -SET @save_optimizer_switch=@@optimizer_switch; -SET optimizer_switch='semijoin_with_cache=off'; -EXPLAIN SELECT 1 FROM t2 WHERE a IN - (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); -SET optimizer_switch=@save_optimizer_switch; - -DROP TABLE t1, t2; - -# -# Bug#30596: GROUP BY optimization gives wrong result order -# -CREATE TABLE t1( - a INT, - b INT NOT NULL, - c INT NOT NULL, - d INT, - UNIQUE KEY (c,b) -); - -INSERT INTO t1 VALUES (1,1,1,50), (1,2,3,40), (2,1,3,4); - -CREATE TABLE t2( - a INT, - b INT, - UNIQUE KEY(a,b) -); - -INSERT INTO t2 VALUES (NULL, NULL), (NULL, NULL), (NULL, 1), (1, NULL), (1, 1), (1,2); - -EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d; -SELECT c,b,d FROM t1 GROUP BY c,b,d; -EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL; -SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL; -EXPLAIN SELECT c,b,d FROM t1 ORDER BY c,b,d; -SELECT c,b,d FROM t1 ORDER BY c,b,d; - -EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b; -SELECT c,b,d FROM t1 GROUP BY c,b; -EXPLAIN SELECT c,b FROM t1 GROUP BY c,b; -SELECT c,b FROM t1 GROUP BY c,b; - -EXPLAIN SELECT a,b from t2 ORDER BY a,b; -SELECT a,b from t2 ORDER BY a,b; -EXPLAIN SELECT a,b from t2 GROUP BY a,b; -SELECT a,b from t2 GROUP BY a,b; -EXPLAIN SELECT a from t2 GROUP BY a; -SELECT a from t2 GROUP BY a; -EXPLAIN SELECT b from t2 GROUP BY b; -SELECT b from t2 GROUP BY b; - -DROP TABLE t1; -DROP TABLE t2; - -# -# Bug #31797: error while parsing subqueries -- WHERE is parsed as HAVING -# -CREATE TABLE t1 ( a INT, b INT ); - -SELECT b c, (SELECT a FROM t1 WHERE b = c) -FROM t1; - -SELECT b c, (SELECT a FROM t1 WHERE b = c) -FROM t1 -HAVING b = 10; - ---error ER_ILLEGAL_REFERENCE -SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) -FROM t1 -HAVING b = 10; - -SET @old_sql_mode = @@sql_mode; -SET @@sql_mode='ONLY_FULL_GROUP_BY'; - -SELECT b c, (SELECT a FROM t1 WHERE b = c) -FROM t1; - ---error ER_NON_GROUPING_FIELD_USED -SELECT b c, (SELECT a FROM t1 WHERE b = c) -FROM t1 -HAVING b = 10; - ---error ER_ILLEGAL_REFERENCE -SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) -FROM t1 -HAVING b = 10; - -INSERT INTO t1 VALUES (1, 1); -SELECT b c, (SELECT a FROM t1 WHERE b = c) -FROM t1; - -INSERT INTO t1 VALUES (2, 1); ---error ER_SUBQUERY_NO_1_ROW -SELECT b c, (SELECT a FROM t1 WHERE b = c) -FROM t1; - -DROP TABLE t1; -SET @@sql_mode = @old_sql_mode; - - -# -# Bug#42567 Invalid GROUP BY error -# - -# Setup of the subtest -SET @old_sql_mode = @@sql_mode; -SET @@sql_mode='ONLY_FULL_GROUP_BY'; - -CREATE TABLE t1(i INT); -INSERT INTO t1 VALUES (1), (10); - -# The actual test -SELECT COUNT(i) FROM t1; -SELECT COUNT(i) FROM t1 WHERE i > 1; - -# Cleanup of subtest -DROP TABLE t1; -SET @@sql_mode = @old_sql_mode; - ---echo # ---echo # Bug #45640: optimizer bug produces wrong results ---echo # - -CREATE TABLE t1 (a INT, b INT); -INSERT INTO t1 VALUES (4, 40), (1, 10), (2, 20), (2, 20), (3, 30); - ---echo # should return 4 ordered records: -SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa; - -SELECT (SELECT (SELECT t1.a)) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa; - -SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa+0; - ---echo # should return the same result in a reverse order: -SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY -aa; - ---echo # execution plan should not use temporary table: -EXPLAIN EXTENDED -SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa+0; - -EXPLAIN EXTENDED -SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY -aa; - ---echo # should return only one record -SELECT (SELECT tt.a FROM t1 tt LIMIT 1) aa, COUNT(DISTINCT b) FROM t1 - GROUP BY aa; - -CREATE TABLE t2 SELECT DISTINCT a FROM t1; - ---echo # originally reported queries (1st two columns of next two query ---echo # results should be same): - -SELECT (SELECT t2.a FROM t2 WHERE t2.a = t1.a) aa, b, COUNT(DISTINCT b) - FROM t1 GROUP BY aa, b; -SELECT (SELECT t2.a FROM t2 WHERE t2.a = t1.a) aa, b, COUNT( b) - FROM t1 GROUP BY aa, b; - ---echo # ORDER BY for sure: - -SELECT (SELECT t2.a FROM t2 WHERE t2.a = t1.a) aa, b, COUNT(DISTINCT b) - FROM t1 GROUP BY aa, b ORDER BY -aa, -b; -SELECT (SELECT t2.a FROM t2 WHERE t2.a = t1.a) aa, b, COUNT( b) - FROM t1 GROUP BY aa, b ORDER BY -aa, -b; - -DROP TABLE t1, t2; - - ---echo # ---echo # Bug#52051: Aggregate functions incorrectly returns NULL from outer ---echo # join query ---echo # -CREATE TABLE t1 (a INT PRIMARY KEY); -CREATE TABLE t2 (a INT PRIMARY KEY); -INSERT INTO t2 VALUES (1), (2); -EXPLAIN SELECT MIN(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; -SELECT MIN(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; -EXPLAIN SELECT MAX(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; -SELECT MAX(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; -DROP TABLE t1, t2; - -# -# min() returns wrong value when used in expression when there is no matching -# rows -# - -CREATE TABLE t1 (a int(11) NOT NULL); -INSERT INTO t1 VALUES (1),(2); -CREATE TABLE t2 ( - key_col int(11) NOT NULL, - KEY (key_col) -); -INSERT INTO t2 VALUES (1),(2); - -select min(t2.key_col) from t1,t2 where t1.a=1; -select min(t2.key_col) from t1,t2 where t1.a > 1000; -select min(t2.key_col)+1 from t1,t2 where t1.a> 1000; -drop table t1,t2; - ---echo # ---echo # Bug#55188: GROUP BY, GROUP_CONCAT and TEXT - inconsistent results ---echo # - -CREATE TABLE t1 (a text, b varchar(10)); -INSERT INTO t1 VALUES (repeat('1', 1300),'one'), (repeat('1', 1300),'two'); - -query_vertical EXPLAIN -SELECT SUBSTRING(a,1,10), LENGTH(a), GROUP_CONCAT(b) FROM t1 GROUP BY a; -SELECT SUBSTRING(a,1,10), LENGTH(a), GROUP_CONCAT(b) FROM t1 GROUP BY a; -query_vertical EXPLAIN -SELECT SUBSTRING(a,1,10), LENGTH(a) FROM t1 GROUP BY a; -SELECT SUBSTRING(a,1,10), LENGTH(a) FROM t1 GROUP BY a; -DROP TABLE t1; - ---echo # ---echo # Bug#57688 Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field ---echo # - -CREATE TABLE t1(f1 INT NOT NULL); -INSERT INTO t1 VALUES (16777214),(0); - -SELECT COUNT(*) FROM t1 LEFT JOIN t1 t2 -ON 1 WHERE t2.f1 > 1 GROUP BY t2.f1; - -DROP TABLE t1; - ---echo # ---echo # Bug#59839: Aggregation followed by subquery yields wrong result ---echo # - -CREATE TABLE t1 ( - a INT, - b INT, - c INT, - KEY (a, b) -); - -INSERT INTO t1 VALUES - ( 1, 1, 1 ), - ( 1, 2, 2 ), - ( 1, 3, 3 ), - ( 1, 4, 6 ), - ( 1, 5, 5 ), - ( 1, 9, 13 ), - - ( 2, 1, 6 ), - ( 2, 2, 7 ), - ( 2, 3, 8 ); - -EXPLAIN -SELECT a, AVG(t1.b), -(SELECT t11.c FROM t1 t11 WHERE t11.a = t1.a AND t11.b = AVG(t1.b)) AS t11c, -(SELECT t12.c FROM t1 t12 WHERE t12.a = t1.a AND t12.b = AVG(t1.b)) AS t12c -FROM t1 GROUP BY a; - -SELECT a, AVG(t1.b), -(SELECT t11.c FROM t1 t11 WHERE t11.a = t1.a AND t11.b = AVG(t1.b)) AS t11c, -(SELECT t12.c FROM t1 t12 WHERE t12.a = t1.a AND t12.b = AVG(t1.b)) AS t12c -FROM t1 GROUP BY a; - -DROP TABLE t1; - ---echo # ---echo # Bug#11765254 (58200): Assertion failed: param.sort_length when grouping ---echo # by functions ---echo # - -SET BIG_TABLES=1; -CREATE TABLE t1(a INT); -INSERT INTO t1 VALUES (0),(0); -SELECT 1 FROM t1 GROUP BY IF(`a`,'',''); -SELECT 1 FROM t1 GROUP BY TRIM(LEADING RAND() FROM ''); -SELECT 1 FROM t1 GROUP BY SUBSTRING('',SLEEP(0),''); -SELECT 1 FROM t1 GROUP BY SUBSTRING(SYSDATE() FROM 'K' FOR 'jxW<'); -DROP TABLE t1; -SET BIG_TABLES=0; - ---echo # ---echo # MDEV-641 LP:1002108 - Wrong result (or crash) from a query with duplicated field in the group list and a limit clause ---echo # Bug#11761078: 53534: INCORRECT 'SELECT SQL_BIG_RESULT...' ---echo # WITH GROUP BY ON DUPLICATED FIELDS ---echo # - -CREATE TABLE t1( - col1 int, - UNIQUE INDEX idx (col1)); - -INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10), - (11),(12),(13),(14),(15),(16),(17),(18),(19),(20); - -let $query0=SELECT col1 AS field1, col1 AS field2 - FROM t1 GROUP BY field1, field2; - -# Needs to be range to exercise bug ---eval EXPLAIN $query0; -FLUSH STATUS; ---eval $query0; -SHOW SESSION STATUS LIKE 'Sort_scan%'; - -let $query=SELECT SQL_BIG_RESULT col1 AS field1, col1 AS field2 - FROM t1 GROUP BY field1, field2; - -# Needs to be range to exercise bug ---eval EXPLAIN $query -FLUSH STATUS; ---eval $query -SHOW SESSION STATUS LIKE 'Sort_scan%'; - -CREATE VIEW v1 AS SELECT * FROM t1; - -SELECT SQL_BIG_RESULT col1 AS field1, col1 AS field2 -FROM v1 -GROUP BY field1, field2; - -SELECT SQL_BIG_RESULT tbl1.col1 AS field1, tbl2.col1 AS field2 -FROM t1 as tbl1, t1 as tbl2 -GROUP BY field1, field2 -LIMIT 3; - -explain -select col1 f1, col1 f2 from t1 order by f2, f1; -explain -select col1 f1, col1 f2 from t1 order by f2, f1+0; -select col1 f1, col1 f2 from t1 order by f2, f1+0; - -explain -select col1 f1, col1 f2 from t1 group by f1; -select col1 f1, col1 f2 from t1 group by f1; - -explain -select col1 f1, col1 f2 from t1 group by f1, f2; -select col1 f1, col1 f2 from t1 group by f1, f2; - -explain -select col1 f1, col1 f2 from t1 group by f2 order by f2, f1; -select col1 f1, col1 f2 from t1 group by f2 order by f2, f1; - -explain -select col1 f1, col1 f2 from t1 group by f1, f2 order by f2, f1; -select col1 f1, col1 f2 from t1 group by f1, f2 order by f2, f1; - - -CREATE TABLE t2( - col1 int, - col2 int, - UNIQUE INDEX idx (col1, col2)); - -INSERT INTO t2(col1, col2) VALUES - (1,20),(2,19),(3,18),(4,17),(5,16),(6,15),(7,14),(8,13),(9,12),(10,11), - (11,10),(12,9),(13,8),(14,7),(15,6),(16,5),(17,4),(18,3),(19,2),(20,1); - -explain -select col1 f1, col2 f2, col1 f3 from t2 group by f1; -explain -select SQL_BIG_RESULT col1 f1, col2 f2, col1 f3 from t2 group by f1; -explain -select col1 f1, col2 f2, col1 f3 from t2 group by f1, f2; -explain -select col1 f1, col1 f2 from t2 group by f1, 1+1; - -explain -select col1 f1, col2 f2, col1 f3 from t2 group by f1, f2, f3+0; -select col1 f1, col2 f2, col1 f3 from t2 group by f1, f2, f3+0; - -explain -select col1 f1, col2 f2, col1 f3 from t2 order by f1,f2; -explain -select col1 f1, col2 f2, col1 f3 from t2 order by f1, f2, f3+0; -select col1 f1, col2 f2, col1 f3 from t2 order by f1, f2, f3+0; - -DROP VIEW v1; -DROP TABLE t1, t2; - ---echo # End of 5.1 tests - ---echo # ---echo # LP bug#694450 Wrong result with non-standard GROUP BY + ORDER BY ---echo # -SET SESSION SQL_MODE='ONLY_FULL_GROUP_BY'; -CREATE TABLE t1 ( -f1 int(11), f2 int(11), f3 datetime, f4 varchar(1), PRIMARY KEY (f1)) ; -INSERT IGNORE INTO t1 VALUES ('1','9','2004-10-11 18:13','x'),('2','5','2004-03-07 14:02','g'),('3','1','2004-04-09 09:38','o'),('4','0','1900-01-01 00:00','g'),('5','1','2009-02-19 02:05','v'); - -# This must return an error, but instead returns 1 row -SELECT alias2.f3 AS field1 , alias2.f1 AS field2 FROM t1 AS alias1 JOIN t1 AS alias2 ON alias2.f1 = alias1.f2 AND alias2.f1 != alias1.f4 GROUP BY field1 , field2 ORDER BY alias1.f2 , field2; - -# This returns several rows -SELECT alias2.f3 AS field1 , alias2.f1 AS field2 FROM t1 AS alias1 JOIN t1 AS alias2 ON alias2.f1 = alias1.f2 AND alias2.f1 != alias1.f4 GROUP BY field1 , field2 ; -SET SESSION SQL_MODE=default; -drop table t1; - ---echo # ---echo # LP bug#967242 Wrong result (extra rows, not grouped) with JOIN, AND in ON condition, multi-part key, GROUP BY, OR in WHERE ---echo # - -CREATE TABLE t1 ( a VARCHAR(1) ) ENGINE=MyISAM; -INSERT INTO t1 VALUES ('x'); -CREATE TABLE t2 ( b INT, c VARCHAR(1), KEY (c, b) ) ENGINE=MyISAM; -INSERT INTO t2 VALUES -(4, 'd'),(8, 'g'),(3, 'x'),(3, 'f'), -(0, 'p'),(3, 'j'),(8, 'c'); - -SELECT t2_1.b as zzz -FROM t1 JOIN t2 AS t2_1 JOIN t2 AS t2_2 -ON (t2_2.b = t2_1.b ) AND (t2_2.c = t2_1.c ) -WHERE -rand() + 1 > 0 OR -a = t2_1.c -GROUP BY zzz; - -SELECT t2_1.b as zzz -FROM t1 JOIN t2 AS t2_1 JOIN t2 AS t2_2 -ON (t2_2.b = t2_1.b ) AND (t2_2.c = t2_1.c ) -WHERE -1 > 0 OR -a = t2_1.c -GROUP BY zzz; - -SELECT t2_1.b as zzz -FROM t1 JOIN t2 AS t2_1 JOIN t2 AS t2_2 -ON (t2_2.b = t2_1.b ) AND (t2_2.c = t2_1.c ) -WHERE -t2_1.b + 1 > 0 OR -a = t2_1.c -GROUP BY zzz; - -SET @save_optimizer_switch967242=@@optimizer_switch; -SET optimizer_switch = 'in_to_exists=on'; - -SELECT t2_1.b -FROM t1 JOIN t2 AS t2_1 JOIN t2 AS t2_2 - ON (t2_2.b = t2_1.b ) AND (t2_2.c = t2_1.c ) -WHERE - ( SELECT COUNT(*) FROM t2 ) IS NOT NULL - OR a = t2_1.c -GROUP BY t2_1.b; -SET optimizer_switch=@save_optimizer_switch967242; - -drop table t1, t2; - ---echo # ---echo # Bug#12578908: SELECT SQL_BUFFER_RESULT OUTPUTS TOO MANY ---echo # ROWS WHEN GROUP IS OPTIMIZED AWAY ---echo # - -CREATE TABLE t1 (col1 int, col2 int) ; -INSERT INTO t1 VALUES (10,1),(11,7); - -CREATE TABLE t2 (col1 int, col2 int) ; -INSERT INTO t2 VALUES (10,8); - -let $q_body=t2.col2 FROM t2 JOIN t1 ON t1.col1 GROUP BY t2.col2; - ---echo ---eval EXPLAIN SELECT SQL_BUFFER_RESULT $q_body ---eval SELECT SQL_BUFFER_RESULT $q_body ---echo ---eval EXPLAIN SELECT $q_body ---eval SELECT $q_body - ---echo -DROP TABLE t1,t2; - ---echo # ---echo # BUG#12640437: USING SQL_BUFFER_RESULT RESULTS IN A ---echo # DIFFERENT QUERY OUTPUT ---echo # - -CREATE TABLE t1 ( - a int, - b varchar(1), - KEY (b,a) -); -INSERT INTO t1 VALUES (1,NULL),(0,'a'),(1,NULL),(0,'a'); - -let $query= - SELECT SQL_BUFFER_RESULT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b; - ---echo ---eval EXPLAIN $query ---echo ---eval $query - -let $query= SELECT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b; ---echo ---eval EXPLAIN $query ---echo ---eval $query - ---echo -DROP TABLE t1; - - -# -# Bug#19880368 : GROUP_CONCAT CRASHES AFTER DUMP_LEAF_KEY -# -create table t1 (a int, b int); -insert into t1 values (1,11), (1,12), (2,22),(2,23), (4,44),(4,45); -create table t2 (c int, d int); -insert into t2 values (1,11), (2,22), (4,44); -select distinct a,sum(b), (select d from t2 where c=a order by max(b) limit 1) from t1 group by a order by max(b); -drop table t1, t2; - ---echo # ---echo # LP bug#993726 Wrong result from a query with ALL subquery predicate in WHERE ---echo # -CREATE TABLE t1(a INT); -INSERT INTO t1 VALUES (0); -SELECT 1 FROM t1 WHERE 1 > ALL(SELECT 1 FROM t1 WHERE a!=0); -SELECT max(1) FROM t1 WHERE a!=0; -drop table t1; - ---echo # End of 5.2 tests - ---echo # ---echo # lp:872702: Crash in add_ref_to_table_cond() when grouping by a PK ---echo # -CREATE TABLE t1 (a int, PRIMARY KEY (a)) ; -INSERT INTO t1 VALUES (14),(15),(16),(17),(18),(19),(20); - -CREATE TABLE t2 (a int) ; - -SELECT a -FROM t1 -WHERE a = ( - SELECT t2.a - FROM t2 -) OR t1.a = 73 -GROUP BY 1; -DROP TABLE t1, t2; - -# -# MDEV-736 LP:1004615 - Unexpected warnings "Encountered illegal value '' when converting to DECIMAL" on a query with aggregate functions and GROUP BY -# - -FLUSH STATUS; # this test case *must* use Aria temp tables - -CREATE TABLE t1 (f1 INT, f2 decimal(20,1), f3 blob); -INSERT INTO t1 values(11,NULL,'blob'),(11,NULL,'blob'); -SELECT f3, MIN(f2) FROM t1 GROUP BY f1 LIMIT 1; -DROP TABLE t1; - ---echo the value below *must* be 1 -show status like 'Created_tmp_disk_tables'; - ---echo # ---echo # Bug #1002146: Unneeded filesort if usage of join buffer is not allowed ---echo # (bug mdev-645) ---echo # - -CREATE TABLE t1 (pk int PRIMARY KEY, a int, INDEX idx(a)); -INSERT INTO t1 VALUES (3,2), (2,3), (5,3), (6,4); - -CREATE TABLE t2 (pk int PRIMARY KEY, a int, INDEX idx(a)); -INSERT INTO t2 VALUES (9,0), (10,3), (6,4), (1,6), (3,100), (5,200); - -set join_cache_level=0; - -EXPLAIN -SELECT t2.a FROM t2 STRAIGHT_JOIN t1 ON t2.a <> 0 WHERE t2.a <> 6 - GROUP BY t2.a; -SELECT t2.a FROM t2 STRAIGHT_JOIN t1 ON t2.a <> 0 WHERE t2.a <> 6 - GROUP BY t2.a; - -set join_cache_level=default; - -set @save_optimizer_switch=@@optimizer_switch; -set optimizer_switch='outer_join_with_cache=off'; - -EXPLAIN -SELECT t2.a FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t2.a <> 6 - GROUP BY t2.a; -SELECT t2.a FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t2.a <> 6 - GROUP BY t2.a; - -set optimizer_switch=@save_optimizer_switch; - - -DROP TABLE t1,t2; - ---echo # ---echo # MDEV-5104 crash in Item_field::used_tables with broken order by ---echo # - ---error ER_BAD_FIELD_ERROR -(select 1 order by x(y)) order by 1; - ---echo # End of 5.3 tests - ---echo # ---echo # Bug#49771: Incorrect MIN (date) when minimum value is 0000-00-00 ---echo # -CREATE TABLE t1 (f1 int, f2 DATE); - -INSERT INTO t1 VALUES (1,'2004-04-19'), (1,'0000-00-00'), (1,'2004-04-18'), -(2,'2004-05-19'), (2,'0001-01-01'), (3,'2004-04-10'); - -SELECT MIN(f2),MAX(f2) FROM t1; -SELECT f1,MIN(f2),MAX(f2) FROM t1 GROUP BY 1; - -DROP TABLE t1; - -CREATE TABLE t1 ( f1 int, f2 time); -INSERT INTO t1 VALUES (1,'01:27:35'), (1,'06:11:01'), (2,'19:53:05'), -(2,'21:44:25'), (3,'10:55:12'), (3,'05:45:11'), (4,'00:25:00'); - -SELECT MIN(f2),MAX(f2) FROM t1; -SELECT f1,MIN(f2),MAX(f2) FROM t1 GROUP BY 1; - -DROP TABLE t1; ---echo #End of test#49771 - ---echo # ---echo # Test of bug in GROUP_CONCAT with ROLLUP ---echo # - -CREATE TABLE t1 ( b VARCHAR(8) NOT NULL, a INT NOT NULL ) ENGINE=MyISAM; -INSERT INTO t1 (a,b) VALUES (1,'c'),(2,'v'); - -CREATE TABLE t2 ( c VARCHAR(8), d INT, KEY (c, d) ) ENGINE=MyISAM; -INSERT INTO t2 VALUES ('v',6),('c',4),('v',3); - -SELECT b, GROUP_CONCAT( a, b ORDER BY a, b ) -FROM t1 JOIN t2 ON c = b GROUP BY b; - -SELECT b, GROUP_CONCAT( a, b ORDER BY a, b ) -FROM t1 JOIN t2 ON c = b GROUP BY b WITH ROLLUP; - -DROP TABLE t1,t2; - ---echo # ---echo # MDEV-6129: Server crashes during UNION with ORDER BY field IS NULL ---echo # - -SET sql_mode='ONLY_FULL_GROUP_BY'; -SELECT 1 AS test UNION SELECT 2 AS test ORDER BY test IS NULL ASC; -SET sql_mode=''; - ---echo # ---echo # MDEV-6484: Assertion `tab->ref.use_count' failed on query with joins, constant table, multi-part key ---echo # -CREATE TABLE t1 (i1 INT, c1 VARCHAR(1)) ENGINE=MyISAM; -INSERT INTO t1 VALUES (6,'b'); - -CREATE TABLE t2 (pk2 INT, i2 INT, c2 VARCHAR(1), PRIMARY KEY(pk2), KEY(pk2,i2)) ENGINE=MyISAM; -INSERT INTO t2 VALUES (1,2,'s'),(2,4,'r'),(3,8,'m'),(4,4,'b'),(5,4,'x'),(6,7,'g'),(7,4,'p'); - -SELECT i2 FROM t1 AS t1a STRAIGHT_JOIN ( t2 INNER JOIN t1 AS t1b ON (t1b.c1 = c2) ) ON (t1b.i1 = pk2 ) -WHERE t1a.c1 = c2 GROUP BY i2; - -DROP TABLE t1,t2; - ---echo # ---echo # MDEV-6855 ---echo # MIN(*) with subqueries with IS NOT NULL in WHERE clause crashed. ---echo # - -CREATE TABLE t1 (i INT, c VARCHAR(3), KEY(c,i)) ENGINE=MyISAM; -INSERT INTO t1 VALUES (7,'foo'),(0,'bar'); - -CREATE TABLE t2 (j INT) ENGINE=MyISAM; -INSERT INTO t2 VALUES (0),(8),(1),(8),(9); - -SELECT MAX(i), c FROM t1 -WHERE c != 'qux' AND ( SELECT SUM(j) FROM t1, t2 ) IS NOT NULL GROUP BY c; -drop table t1,t2; - ---echo # ---echo # ONLY_FULL_GROUP_BY references ---echo # - -set @save_sql_mode = @@sql_mode; -set sql_mode='ONLY_FULL_GROUP_BY'; -create table t1 (a int, b int); -select a+b as x from t1 group by x having x > 1; -select a as x from t1 group by x having x > 1; -select a from t1 group by a having a > 1; -drop table t1; -set sql_mode= @save_sql_mode; - -# -# MDEV-7826 Server crashes in Item_subselect::enumerate_field_refs_processor -# -create table t1 (f1 int); -insert into t1 values (5),(9); -create table t2 (f2 int); -insert into t2 values (0),(6); -create table t3 (f3 int); -insert into t3 values (6),(3); -create table t4 (f4 int); -insert into t4 values (1),(0); ---error ER_ILLEGAL_REFERENCE -select -(select min(f1) from t1 where f1 in (select min(f4) from t2)) as field7, -(select count(*) from t3 where f3 in (select max(f4) from t2 group by field7)) -from t4; -drop table t1, t2, t3, t4; - -# -# MDEV-13180 Unused left join causes server crash -# -create table t1 (i1 int); -insert into t1 values (1); -create table t2 (i int); -insert into t2 values (2); -select 1 from t1 left join t2 b on b.i = (select max(b.i) from t2); -drop table t1, t2; - - -# -# MDEV-12489 The select stmt may fail due to "having clause is ambiguous" unexpected -# -create table t1 (c1 int, c2 int); -create table t2 (c1 int, c2 int); -select t1.c1 as c1, t2.c2 as c1 from t1, t2 where t1.c1 < 20 and t2.c2 > 5 group by t1.c1, t2.c2 having t1.c1 < 3; -drop table t1, t2; - -# -# MDEV-12350: Heap corruption, overrun buffer, ASAN errors, server crash in my_fill_8bit / filesort -# - -SET @old_sort_buff_size = @@sort_buffer_size; -SET @@sort_buffer_size=256*1024; -CREATE TABLE t1 (c INT) ENGINE=MyISAM; -INSERT INTO t1 VALUES - (2011),(1977),(1982),(2027),(2023),(NULL),(NULL),(2004),(1974),(2032), - (1993),(NULL),(1995),(2034),(NULL),(2009),(1900),(NULL),(2025),(1900), - (2033),(1900),(2012),(NULL),(2009),(1992),(1974),(1974),(2012),(2028), - (2007),(2012),(1900),(1983),(1900),(2010),(1987),(1994),(1981),(2032), - (2010),(1989),(2014),(1900),(1900),(1976),(1978),(2007),(2030),(NULL), - (2002),(1997),(1900),(NULL),(2000),(2027),(1975),(2026),(1975),(2026), - (2029),(1977),(1900),(1900),(2031),(1993),(1986),(2012),(1979),(2013), - (1994),(2014),(2025),(2006),(1971),(1974),(2021),(2011),(NULL),(1991), - (2001),(1977),(2023),(2012),(1900),(1978),(1998),(NULL),(1988),(1999), - (2017),(2008),(1976),(1900),(2005),(2030),(2023),(1900),(1978),(1990), - (1978),(1987),(2030),(1900),(2034),(2006),(2015),(2001),(2019),(2024), - (2030),(1989),(1997),(2007),(2023),(1994),(1971),(2011),(2011),(2015), - (1984),(1978),(1979),(1989),(2008),(2030); - -SELECT ExtractValue('<a></a>','/a') AS f1, SPACE(c) AS f2 FROM t1 GROUP BY f1, f2 WITH ROLLUP; -SET @@sort_buffer_size = @old_sort_buff_size; -DROP TABLE t1; - -# -# End of MariaDB 5.5 tests -# - ---echo # ---echo # Bug #58782 ---echo # Missing rows with SELECT .. WHERE .. IN subquery ---echo # with full GROUP BY and no aggr ---echo # - -CREATE TABLE t1 ( - pk INT NOT NULL, - col_int_nokey INT, - PRIMARY KEY (pk) -); - -INSERT INTO t1 VALUES (10,7); -INSERT INTO t1 VALUES (11,1); -INSERT INTO t1 VALUES (12,5); -INSERT INTO t1 VALUES (13,3); - -## original query: - -SELECT pk AS field1, col_int_nokey AS field2 -FROM t1 -WHERE col_int_nokey > 0 -GROUP BY field1, field2; - -## store query results in a new table: - -CREATE TABLE where_subselect - SELECT pk AS field1, col_int_nokey AS field2 - FROM t1 - WHERE col_int_nokey > 0 - GROUP BY field1, field2 -; - -## query the new table and compare to original using WHERE ... IN(): - -SELECT * -FROM where_subselect -WHERE (field1, field2) IN ( - SELECT pk AS field1, col_int_nokey AS field2 - FROM t1 - WHERE col_int_nokey > 0 - GROUP BY field1, field2 -); - -DROP TABLE t1; -DROP TABLE where_subselect; - ---echo # End of Bug #58782 - ---echo # ---echo # MDEV-8988: Apparently valid SQL query gives wrong result (nested WHERE) ---echo # -create table t0(a int); -insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); - -create table t1 (a int, b int, c int); -insert into t1 select A.a + 10*B.a, A.a, A.a + 10*B.a from t0 A, t0 B; -insert into t1 values (NULL, NULL, NULL); - -create table t2 (c int, col1 int, key(c)); -insert into t2 select t1.a, 100000 from t1; -analyze table t2; - -explain -select - max(a)+ (select col1 from t2 where t2.c=t1.c) -from t1 -group by t1.b; - -select - max(a) + (select col1 from t2 where t2.c=t1.c) -from t1 -group by t1.b; - -drop table t0,t1,t2; - ---echo # ---echo # MDEV-9602 crash in st_key::actual_rec_per_key when group by constant ---echo # - -create table t1 (a date not null,unique (a)) engine=innodb; -select distinct a from t1 group by 'a'; -insert into t1 values("2001-02-02"),("2001-02-03"); -select distinct a from t1 group by 'a'; -drop table t1; - ---echo # ---echo # MDEV-10324: Server crash in get_sel_arg_for_keypart or Assertion `n < size()' failed in Mem_root_array ---echo # -CREATE TABLE t1 ( - job_id int(10) unsigned NOT NULL AUTO_INCREMENT, - job_cmd varbinary(60) NOT NULL DEFAULT '', - job_namespace int(11) NOT NULL, - job_title varbinary(255) NOT NULL, - job_params blob NOT NULL, - job_timestamp varbinary(14) DEFAULT NULL, - job_random int(10) unsigned NOT NULL DEFAULT '0', - job_token varbinary(32) NOT NULL DEFAULT '', - job_token_timestamp varbinary(14) DEFAULT NULL, - job_sha1 varbinary(32) NOT NULL DEFAULT '', - job_attempts int(10) unsigned NOT NULL DEFAULT '0', - PRIMARY KEY (job_id), - KEY job_cmd (job_cmd,job_namespace,job_title,job_params(128)), - KEY job_timestamp (job_timestamp), - KEY job_sha1 (job_sha1), - KEY job_cmd_token (job_cmd,job_token,job_random), - KEY job_cmd_token_id (job_cmd,job_token,job_id) -); - -INSERT INTO t1 VALUES - (NULL, 'foo', 1, 'foo', 'foo', 'foo', 1, 'foo', 'foo', 'foo', 1), - (NULL, 'bar', 2, 'bar', 'bar', 'bar', 2, 'bar', 'bar', 'bar', 2); - -SELECT DISTINCT job_cmd FROM t1 WHERE job_cmd IN ('foobar','null'); -drop table t1; - -CREATE TABLE t1 (f1 INT NOT NULL, f2 VARCHAR(3) NOT NULL, KEY(f1), KEY(f2, f1)); -INSERT INTO t1 VALUES (0,'foo'),(1,'bar'); -SELECT 1 IN ( SELECT COUNT( DISTINCT f2 ) FROM t1 WHERE f1 <= 4 ); -drop table t1; - ---echo # ---echo # MDEV-10694 - SIGFPE and/or huge memory allocation in maria_create with distinct/group by/ rollup ---echo # -create table t1 (a int,b int) ; -insert into t1 values(-126,7),(1,1),(0,0),(-1,1),(351,65534); -select distinct 1 from t1 group by a,b with rollup limit 1; -drop table t1; - |