diff options
Diffstat (limited to 'mysql-test/main/group_by.test')
| -rw-r--r-- | mysql-test/main/group_by.test | 2137 |
1 files changed, 2137 insertions, 0 deletions
diff --git a/mysql-test/main/group_by.test b/mysql-test/main/group_by.test new file mode 100644 index 00000000..340a6473 --- /dev/null +++ b/mysql-test/main/group_by.test @@ -0,0 +1,2137 @@ +# 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 +# +--disable_service_connection + +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; + +--enable_service_connection +# +# 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 + +--disable_view_protocol +CREATE TABLE t1 (a char(1)); +INSERT INTO t1 VALUES ('A'),('B'),('A'),('B'),('A'),('B'),(NULL),('a'),('b'),(NULL),('A'),('B'),(NULL); +flush status; +--disable_ps2_protocol +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; +--enable_ps2_protocol +--disable_ps_protocol +show status like 'Created%tables'; +--enable_ps_protocol +# Do the same tests with on-disk temporary tables +set tmp_memory_table_size=0; +--disable_ps2_protocol +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; +--enable_ps2_protocol +--disable_ps_protocol +show status like 'Created%tables'; +--enable_ps_protocol +set tmp_memory_table_size=default; +drop table t1; +--enable_view_protocol + +# +# 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 tmp_memory_table_size=0; +select a,count(*) from t1 group by a; +drop table t1; +set tmp_memory_table_size=default; + +# +# Test of GROUP BY ... ORDER BY NULL optimization +# + +SET @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity,@save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='outer_join_with_cache=off',@@optimizer_use_condition_selectivity=4; +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; +--sorted_result +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; +SET @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity,@@optimizer_switch=@save_optimizer_switch; + + +# +# 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`; + +--disable_service_connection + +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=''; + +--enable_service_connection + +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. +# + +#disable --view-prototcol because warnings are dropped +--disable_view_protocol + +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; + +--enable_view_protocol + +# +# 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) +AS m + 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; + +--disable_service_connection + +--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); + +--enable_service_connection + +# 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)) as m +from t1 as most_outer; + +--disable_service_connection + +--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; + +--enable_service_connection + +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_ps2_protocol +--disable_result_log +SELECT a FROM t1 IGNORE INDEX FOR GROUP BY (PRIMARY,i2) GROUP BY a; +--enable_result_log +--enable_ps2_protocol +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_ps2_protocol +--disable_result_log +SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; +--enable_result_log +--enable_ps2_protocol +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 # +#creating view adds one new warning +--disable_view_protocol + +set tmp_memory_table_size=0; +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 tmp_memory_table_size=default; + +--enable_view_protocol + +--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; +--disable_ps2_protocol +--eval $query0; +--enable_ps2_protocol +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; +--disable_ps2_protocol +--eval $query +--enable_ps2_protocol +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'), (1,'a'),(0,'a'),(2,'a'),(1,'a'); +ANALYZE TABLE t1; + +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 +# + +#the view protocol creates +# an additional util connection and other statistics data +--disable_ps2_protocol +--disable_view_protocol + +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'; +--enable_view_protocol +--enable_ps2_protocol + +--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-24855 ER_CRASHED_ON_USAGE or Assertion `length <= column->length' +--echo # failed in ma_blockrec.c +--echo # + +CREATE TABLE t1 (a BIT(5), c BINARY(179)); +INSERT INTO t1 VALUES (b'1100','foo'),(b'0','bar'); +--disable_result_log +SELECT c, GROUP_CONCAT(CASE NULL WHEN 0 THEN a END, CASE 'foo' WHEN c THEN 1 END) AS f FROM t1 GROUP BY ExtractValue('<a></a>', '/a'), UUID(); +--enable_result_log +DROP TABLE t1; + +--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-20922: Adding an order by changes the query results +--echo # + +CREATE TABLE t1(a int, b int); +INSERT INTO t1 values (1, 100), (2, 200), (3, 100), (4, 200), (5, 200); + +create view v1 as select a, b+1 as x from t1; + +SELECT x, COUNT(DISTINCT a) AS y FROM v1 GROUP BY x ORDER BY y; +SELECT b+1 AS x, COUNT(DISTINCT a) AS y FROM t1 GROUP BY x ORDER BY y; + +drop view v1; +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; + +# +# MDEV-12575: Server crash in AGGR_OP::put_record or in JOIN_CACHE::free +# or Invalid write in JOIN::make_aggr_tables_info +# + +CREATE TABLE t1 ( pk int, i1 int, v1 varchar(1)); +explain +SELECT 1 FROM t1 +GROUP BY REPEAT((BINARY pk), v1), AES_DECRYPT((@A := i1), 20852) WITH ROLLUP HAVING LOAD_FILE('a') ; +SELECT 1 FROM t1 +GROUP BY REPEAT((BINARY pk), v1), AES_DECRYPT((@A := i1), 20852) WITH ROLLUP HAVING LOAD_FILE('a') ; +drop table t1; + +--echo # +--echo # MDEV-22019: Sig 11 in next_breadth_first_tab | max_sort_length setting + double +--echo # GROUP BY leads to crash +--echo # + +CALL mtr.add_suppression("Out of sort memory"); +CALL mtr.add_suppression("Sort aborted"); +SET @save_max_sort_length= @@max_sort_length; +SET max_sort_length=2000000; +--error ER_OUT_OF_SORTMEMORY +SELECT * FROM information_schema.tables t JOIN information_schema.columns c +ON t.table_schema=c.table_schema +WHERE c.table_schema=(SELECT COUNT(*) FROM INFORMATION_SCHEMA.columns GROUP BY column_type) +GROUP BY t.table_name; +SET max_sort_length= @save_max_sort_length; + +--echo # +--echo # MDEV-23826: ORDER BY in view definition leads to wrong result with GROUP BY on query using view +--echo # + +CREATE TABLE t1 +( + id INT PRIMARY KEY AUTO_INCREMENT, + dt datetime, + INDEX(dt), + foo int +); + +INSERT INTO t1 VALUES (1,'2020-09-26 12:00:00',1); +INSERT INTO t1 VALUES (2,'2020-09-26 13:00:00',1); +INSERT INTO t1 VALUES (3,'2020-09-27 13:00:00',1); +INSERT INTO t1 VALUES (4,'2020-09-27 12:00:00',1); +INSERT INTO t1 VALUES (5,'2020-09-28 12:00:00',1); +INSERT INTO t1 VALUES (6,'2020-09-28 13:00:00',1); +INSERT INTO t1 VALUES (7,'2020-09-25 12:00:00',1); +INSERT INTO t1 VALUES (8,'2020-09-25 13:00:00',1); +INSERT INTO t1 VALUES (9,'2020-09-26 13:00:00',1); + +CREATE VIEW v1 AS SELECT * FROM t1; +CREATE VIEW v2 AS SELECT * FROM t1 ORDER BY dt; +SELECT dt, sum(foo) AS foo FROM v1 WHERE dt>DATE_SUB('2020-09-27 00:00:00', INTERVAL 3 DAY) GROUP BY dt; +SELECT dt, sum(foo) AS foo FROM v2 WHERE dt>DATE_SUB('2020-09-27 00:00:00', INTERVAL 3 DAY) GROUP BY dt; + +DROP TABLE t1; +DROP VIEW v1,v2; + +--echo # +--echo # End of 10.2 tests +--echo # + +--echo # +--echo # MDEV-16170 +--echo # Server crashes in Item_null_result::type_handler on SELECT with ROLLUP +--echo # + +CREATE TABLE t1 (d DATE); +INSERT INTO t1 VALUES ('2032-10-08'); +SELECT d != '2023-03-04' AS f, COUNT(*) FROM t1 GROUP BY d WITH ROLLUP; +DROP TABLE t1; + +--echo # +--echo # MDEV-24710 Uninitialized value upon CREATE .. SELECT ... VALUE +--echo # + +CREATE TABLE t1 (a VARCHAR(8) NOT NULL DEFAULT ''); +INSERT INTO t1 (a) VALUES ('foo'); +CREATE TABLE t2 AS SELECT MAX(a) AS f1, a AS f2 FROM t1 WHERE VALUE(a) IS NOT NULL; +SELECT * from t2; +SELECT MAX(a) AS f1, a AS f2 FROM t1 WHERE VALUE(a) IS NOT NULL; +SELECT MAX(a) AS f1, a AS f2 FROM t1 WHERE 1=0; +drop table t1,t2; + +--echo # Extra test by to check the fix for MDEV-24710 + +create table t20 (pk int primary key, a int); +insert into t20 values (1,1);create table t21 (pk int primary key, b int not null); +insert into t21 values (1,1); +create table t22 (a int); +insert into t22 values (1),(2); +select a, (select max(t21.b) from t20 left join t21 on t21.pk=t20.a+10 + where t20.pk=1 and rand(123) < 0.5) as SUBQ from t22; +drop table t20, t21, t22; + +--echo # +--echo # End of 10.3 tests +--echo # |