diff options
Diffstat (limited to 'mysql-test/suite/pbxt/t/group_by.test')
| -rw-r--r-- | mysql-test/suite/pbxt/t/group_by.test | 720 |
1 files changed, 720 insertions, 0 deletions
diff --git a/mysql-test/suite/pbxt/t/group_by.test b/mysql-test/suite/pbxt/t/group_by.test new file mode 100644 index 00000000000..c1909668b55 --- /dev/null +++ b/mysql-test/suite/pbxt/t/group_by.test @@ -0,0 +1,720 @@ + +# 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 t1,t2; +unlock tables; + +# +# 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 SQL_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 SQL_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); +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; +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 option sql_big_tables=1; +select a,count(*) from t1 group by a; +drop table t1; + +# +# 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,sum(b) from t1 where a=1 group by c; +select a*sum(b) from t1 where a=1 group by c; +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; +# PBXT: row count may vary +--replace_column 9 # +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; + +# 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 #21174: Index degrades sort performance and +# optimizer does not honor IGNORE INDEX +# +CREATE TABLE t1 (a INT, b INT, KEY(a)); +INSERT INTO t1 VALUES (1, 1), (2, 2), (3,3), (4,4); + +EXPLAIN SELECT a, SUM(b) FROM t1 GROUP BY a LIMIT 2; +EXPLAIN SELECT a, SUM(b) FROM t1 IGNORE INDEX (a) GROUP BY a LIMIT 2; + +DROP TABLE t1; + +--disable_query_log +drop database pbxt; +--enable_query_log |