From a7abddeffa6a760ce948c2dfb007cdf3f1a369d5 Mon Sep 17 00:00:00 2001 From: Michael Widenius Date: Fri, 9 Mar 2018 14:05:35 +0200 Subject: Create 'main' test directory and move 't' and 'r' there --- mysql-test/main/group_by.result | 2834 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 2834 insertions(+) create mode 100644 mysql-test/main/group_by.result (limited to 'mysql-test/main/group_by.result') diff --git a/mysql-test/main/group_by.result b/mysql-test/main/group_by.result new file mode 100644 index 00000000000..62c659dd933 --- /dev/null +++ b/mysql-test/main/group_by.result @@ -0,0 +1,2834 @@ +drop table if exists t1,t2,t3; +SELECT 1 FROM (SELECT 1) as a GROUP BY SUM(1); +ERROR HY000: Invalid use of group function +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; +userid MIN(t1.score) +1 1 +2 2 +3 3 +SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid ORDER BY NULL; +userid MIN(t1.score) +1 1 +2 2 +3 3 +SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid; +userid MIN(t1.score) +1 1 +2 2 +SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid; +userid MIN(t1.score+0.0) +1 1.0 +2 2.0 +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; +userid MIN(t1.score+0.0) +2 2.0 +1 1.0 +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where; Using temporary +1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.userID 1 Using index +drop table t1,t2; +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); +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; +ERROR 42000: Can't group on 'IsNew' +drop table t1; +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; +cid CONCAT(firstname, ' ', surname) COUNT(call_id) +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; +cid CONCAT(firstname, ' ', surname) COUNT(call_id) +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; +cid CONCAT(firstname, ' ', surname) COUNT(call_id) +drop table t2; +unlock tables; +drop table t1; +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"; +value description bug_id +BBBBBBBBBBBBB - conversion 9 +BBBBBBBBBBBBB - conversion 10 +BBBBBBBBBBBBB - generic 7 +BBBBBBBBBBBBB - generic 14 +BBBBBBBBBBBBB - eeeeeeeee NULL +kkkkkkkkkkk lllllllllll 6 +kkkkkkkkkkk lllllllllll 8 +kkkkkkkkkkk lllllllllll 12 +Test Procedures NULL +Documentation NULL +Host communication NULL +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; +value description COUNT(bug_id) +BBBBBBBBBBBBB - conversion 2 +BBBBBBBBBBBBB - eeeeeeeee 0 +BBBBBBBBBBBBB - generic 2 +Documentation 0 +Host communication 0 +kkkkkkkkkkk lllllllllll 3 +Test Procedures 0 +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); +value description COUNT(bug_id) +BBBBBBBBBBBBB - conversion 2 +BBBBBBBBBBBBB - eeeeeeeee 0 +BBBBBBBBBBBBB - generic 2 +Documentation 0 +Host communication 0 +Test Procedures 0 +drop table t1,t2; +create table t1 (foo int); +insert into t1 values (1); +select 1+1, "a",count(*) from t1 where foo in (2); +1+1 a count(*) +2 a 0 +insert into t1 values (1); +select 1+1,"a",count(*) from t1 where foo in (2); +1+1 a count(*) +2 a 0 +drop table t1; +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using temporary; Using filesort +explain select userid,count(*) from t1 group by userid desc order by null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using temporary +select userid,count(*) from t1 group by userid desc; +userid count(*) +3 5 +2 1 +1 2 +select userid,count(*) from t1 group by userid desc having (count(*)+1) IN (4,3); +userid count(*) +1 2 +select userid,count(*) from t1 group by userid desc having 3 IN (1,COUNT(*)); +userid count(*) +explain select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range spID spID 5 NULL 3 Using where; Using index +explain select spid,count(*) from t1 where spid between 1 and 2 group by spid; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range spID spID 5 NULL 3 Using where; Using index +explain select spid,count(*) from t1 where spid between 1 and 2 group by spid order by null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range spID spID 5 NULL 3 Using where; Using index +select spid,count(*) from t1 where spid between 1 and 2 group by spid; +spid count(*) +1 1 +2 2 +select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; +spid count(*) +2 2 +1 1 +explain extended select sql_big_result spid,sum(userid) from t1 group by spid desc; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 8 100.00 Using filesort +Warnings: +Note 1003 select sql_big_result `test`.`t1`.`spID` AS `spid`,sum(`test`.`t1`.`userID`) AS `sum(userid)` from `test`.`t1` group by `test`.`t1`.`spID` desc +explain select sql_big_result spid,sum(userid) from t1 group by spid desc order by null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using filesort +select sql_big_result spid,sum(userid) from t1 group by spid desc; +spid sum(userid) +7 3 +6 3 +5 3 +4 3 +3 3 +2 3 +1 1 +explain select sql_big_result score,count(*) from t1 group by score desc; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL score 3 NULL 8 Using index; Using filesort +explain select sql_big_result score,count(*) from t1 group by score desc order by null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL score 3 NULL 8 Using index; Using filesort +select sql_big_result score,count(*) from t1 group by score desc; +score count(*) +3 5 +2 1 +1 2 +drop table t1; +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 c2 and cqty>1; +id sqty cqty +1 5 2 +2 9 2 +select id, sum(qty) as sqty from t1 group by id having sqty>2 and count(qty)>1; +id sqty +1 5 +2 9 +select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sqty>2 and cqty>1; +id sqty cqty +1 5 2 +2 9 2 +select id, sum(qty) as sqty, count(qty) as cqty from t1 group by id having sum(qty)>2 and count(qty)>1; +id sqty cqty +1 5 2 +2 9 2 +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; +count(*) category +2 NULL +1 one +1 two +select count(*), interval(qty,2,3,4,5,6,7,8) as category from t1 group by category; +count(*) category +1 1 +1 2 +1 3 +1 4 +drop table t1; +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); +SELECT userid,count(*) FROM t1 GROUP BY userid DESC; +userid count(*) +3 5 +2 1 +1 2 +EXPLAIN SELECT userid,count(*) FROM t1 GROUP BY userid DESC; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using temporary; Using filesort +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; +i COUNT(DISTINCT(i)) +1 1 +2 1 +4 4 +explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using filesort +DROP TABLE t1; +create table t1 (a int); +insert into t1 values(null); +select min(a) is null from t1; +min(a) is null +1 +select min(a) is null or null from t1; +min(a) is null or null +1 +select 1 and min(a) is null from t1; +1 and min(a) is null +1 +drop table t1; +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 '%'; +alias +1,2 +1,2 +1 +drop table t1; +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; +a r2 r1 +1 1.0 2 +select a, round(rand(100)*10) r2, sum(1) r1 from t1 where a = 1 group by a having r1>1 and r2<=2; +a r2 r1 +1 2 2 +select a, round(rand(100)*10) r2, sum(1) r1 from t1 group by a having r1>1 and r2<=2; +a r2 r1 +1 2 2 +select a,sum(b) from t1 where a=1 group by c; +a sum(b) +1 5 +select a*sum(b) from t1 where a=1 group by c; +a*sum(b) +5 +select a*sum(b) as f1 from t1 where a=1 group by c having f1 <= 10; +f1 +5 +select a,a*sum(b) as f1 from t1 where a=1 group by c having a*sum(b)+0 <= 10; +a f1 +1 5 +select sum(a)*sum(b) from t1 where a=1 group by c; +sum(a)*sum(b) +10 +select a,sum(b) from t1 where a=1 group by c having a=1; +a sum(b) +1 5 +select a as d,sum(b) from t1 where a=1 group by c having d=1; +d sum(b) +1 5 +select sum(a)*sum(b) as d from t1 where a=1 group by c having d > 0; +d +10 +drop table t1; +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ref PRIMARY,a PRIMARY 402 const,const 6 Using where +select c from t2 where a = 2 and b = 'val-2' group by c; +c +val-74 +val-98 +drop table t1,t2; +create table t1 (b int4 unsigned not null); +insert into t1 values(3000000000); +select * from t1; +b +3000000000 +select min(b) from t1; +min(b) +3000000000 +drop table t1; +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; +hostname no +cache-dtc-af05.proxy.aol.com 1 +DROP TABLE t1; +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (1,2), (1,3); +SELECT a, b FROM t1 GROUP BY 'const'; +a b +1 2 +SELECT DISTINCT a, b FROM t1 GROUP BY 'const'; +a b +1 2 +DROP TABLE t1; +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; +f id +20050501123000 1 +DROP TABLE t1; +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; +COUNT(DISTINCT(t1.id)) comment +1 NULL +1 a problem +DROP TABLE t1, t2; +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; +date(left(f1+0,8)) +2005-06-06 +drop table t1; +CREATE TABLE t1 (n int); +INSERT INTO t1 VALUES (1); +SELECT n+1 AS n FROM t1 GROUP BY n; +n +2 +Warnings: +Warning 1052 Column 'n' in group statement is ambiguous +DROP TABLE t1; +create table t1(f1 varchar(5) key); +insert into t1 values (1),(2); +select sql_buffer_result max(f1) is null from t1; +max(f1) is null +0 +select sql_buffer_result max(f1)+1 from t1; +max(f1)+1 +3 +drop table t1; +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (1),(2); +SELECT a FROM t1 GROUP BY 'a'; +a +1 +SELECT a FROM t1 GROUP BY "a"; +a +1 +SELECT a FROM t1 GROUP BY `a`; +a +1 +2 +set sql_mode=ANSI_QUOTES; +SELECT a FROM t1 GROUP BY "a"; +a +1 +2 +SELECT a FROM t1 GROUP BY 'a'; +a +1 +SELECT a FROM t1 GROUP BY `a`; +a +1 +2 +set sql_mode=''; +SELECT a FROM t1 HAVING 'a' > 1; +a +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'a' +SELECT a FROM t1 HAVING "a" > 1; +a +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'a' +SELECT a FROM t1 HAVING `a` > 1; +a +2 +SELECT a FROM t1 ORDER BY 'a' DESC; +a +1 +2 +SELECT a FROM t1 ORDER BY "a" DESC; +a +1 +2 +SELECT a FROM t1 ORDER BY `a` DESC; +a +2 +1 +DROP TABLE t1; +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; +avg(t2.f1) +SELECT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1; +avg(t2.f1) +DROP TABLE t1, t2; +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'); +select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4 +group by c2; +c2 +aaa +aaa +Warnings: +Warning 1052 Column 'c2' in group statement is ambiguous +show warnings; +Level Code Message +Warning 1052 Column 'c2' in group statement is ambiguous +select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4 +group by t1.c1; +c2 +aaa +show warnings; +Level Code Message +drop table t1, t2; +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index b b 2 NULL 10 Using where; Using index +1 SIMPLE t1 eq_ref PRIMARY PRIMARY 1 test.t2.b 1 +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; +a b real_b +1 ----- ----- +6 Allemagne Allemagne +17 Autriche Autriche +25 Belgique Belgique +54 Danemark Danemark +62 Espagne Espagne +68 France France +DROP VIEW v1; +DROP TABLE t1,t2; +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; +MIN(b) MAX(b) +0 19 +EXPLAIN SELECT b, sum(1) FROM t1 GROUP BY b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL b 5 NULL 128 Using index +EXPLAIN SELECT SQL_BIG_RESULT b, sum(1) FROM t1 GROUP BY b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL b 5 NULL 128 Using index; Using filesort +SELECT b, sum(1) FROM t1 GROUP BY b; +b sum(1) +0 6 +1 7 +2 7 +3 7 +4 7 +5 7 +6 7 +7 7 +8 7 +9 6 +10 6 +11 6 +12 6 +13 6 +14 6 +15 6 +16 6 +17 6 +18 6 +19 6 +SELECT SQL_BIG_RESULT b, sum(1) FROM t1 GROUP BY b; +b sum(1) +0 6 +1 7 +2 7 +3 7 +4 7 +5 7 +6 7 +7 7 +8 7 +9 6 +10 6 +11 6 +12 6 +13 6 +14 6 +15 6 +16 6 +17 6 +18 6 +19 6 +DROP TABLE t1; +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; +MAX(a)-MIN(a) +1 +1 +1 +SELECT CEILING(MIN(a)) FROM t1 GROUP BY b; +CEILING(MIN(a)) +1 +3 +5 +SELECT CASE WHEN AVG(a)>=0 THEN 'Positive' ELSE 'Negative' END FROM t1 +GROUP BY b; +CASE WHEN AVG(a)>=0 THEN 'Positive' ELSE 'Negative' END +Positive +Positive +Positive +SELECT a + 1 FROM t1 GROUP BY a; +a + 1 +2 +3 +4 +5 +6 +7 +SELECT a + b FROM t1 GROUP BY b; +ERROR 42000: 'test.t1.a' isn't in GROUP BY +SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) +FROM t1 AS t1_outer; +(SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1) +1 +2 +3 +4 +5 +6 +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); +1 +1 +1 +1 +1 +1 +1 +SELECT (SELECT t1_outer.a FROM t1 AS t1_inner LIMIT 1) +FROM t1 AS t1_outer GROUP BY t1_outer.b; +ERROR 42000: 'test.t1_outer.a' isn't in GROUP BY +SELECT 1 FROM t1 as t1_outer GROUP BY a +HAVING (SELECT t1_outer.b FROM t1 AS t1_inner LIMIT 1); +ERROR 42S22: Unknown column 'test.t1_outer.b' in 'field list' +SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1) +FROM t1 AS t1_outer GROUP BY t1_outer.b; +(SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1) +21 +21 +21 +SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1) +FROM t1 AS t1_outer; +(SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1) +3 +3 +3 +3 +3 +3 +SELECT (SELECT SUM(t1_outer.a) FROM t1 AS t1_inner LIMIT 1) +FROM t1 AS t1_outer GROUP BY t1_outer.b; +ERROR 42000: 'test.t1_outer.a' isn't in GROUP BY +SELECT 1 FROM t1 as t1_outer +WHERE (SELECT t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1); +1 +1 +1 +1 +1 +1 +1 +SELECT b FROM t1 GROUP BY b HAVING CEILING(b) > 0; +b +1 +2 +3 +SELECT 1 FROM t1 GROUP BY b HAVING b = 2 OR b = 3 OR SUM(a) > 12; +1 +1 +1 +SELECT 1 FROM t1 GROUP BY b HAVING ROW (b,b) = ROW (1,1); +1 +1 +SELECT 1 FROM t1 GROUP BY b HAVING a = 2; +ERROR 42S22: Unknown column 'a' in 'having clause' +SELECT 1 FROM t1 GROUP BY SUM(b); +ERROR HY000: Invalid use of group function +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); +ERROR 42000: 'test.t1_outer.b' isn't in GROUP BY +DROP TABLE t1; +SET SQL_MODE = ''; +SET SQL_MODE = 'ONLY_FULL_GROUP_BY'; +create table t1(f1 int, f2 int); +select * from t1 group by f1; +ERROR 42000: 'test.t1.f2' isn't in GROUP BY +select * from t1 group by f2; +ERROR 42000: 'test.t1.f1' isn't in GROUP BY +select * from t1 group by f1, f2; +f1 f2 +select t1.f1,t.* from t1, t1 t group by 1; +ERROR 42000: 'test.t.f1' isn't in GROUP BY +drop table t1; +SET SQL_MODE = ''; +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); +SELECT * FROM t1 ORDER BY c1; +id c1 c2 +5 1 3 +4 2 3 +3 3 5 +2 4 1 +1 5 1 +SELECT * FROM t1 GROUP BY id ORDER BY c1; +id c1 c2 +5 1 3 +4 2 3 +3 3 5 +2 4 1 +1 5 1 +SELECT * FROM t1 GROUP BY id ORDER BY id DESC; +id c1 c2 +5 1 3 +4 2 3 +3 3 5 +2 4 1 +1 5 1 +SELECT * FROM t1 GROUP BY c2 ,c1, id ORDER BY c2, c1; +id c1 c2 +2 4 1 +1 5 1 +5 1 3 +4 2 3 +3 3 5 +SELECT * FROM t1 GROUP BY c2, c1, id ORDER BY c2 DESC, c1; +id c1 c2 +3 3 5 +5 1 3 +4 2 3 +2 4 1 +1 5 1 +SELECT * FROM t1 GROUP BY c2, c1, id ORDER BY c2 DESC, c1 DESC; +id c1 c2 +3 3 5 +4 2 3 +5 1 3 +1 5 1 +2 4 1 +SELECT * FROM t1 GROUP BY c2 ORDER BY c2, c1; +id c1 c2 +1 5 1 +4 2 3 +3 3 5 +SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1; +id c1 c2 +3 3 5 +4 2 3 +1 5 1 +SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1 DESC; +id c1 c2 +3 3 5 +4 2 3 +1 5 1 +DROP TABLE t1; +# +# Bug#27219: Aggregate functions in ORDER BY. +# +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(*); +1 +1 +SELECT 1 FROM t1 ORDER BY COUNT(*) + 1; +1 +1 +SELECT 1 FROM t1 ORDER BY COUNT(*) + a; +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT 1 FROM t1 ORDER BY COUNT(*), 1; +1 +1 +SELECT 1 FROM t1 ORDER BY COUNT(*), a; +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT 1 FROM t1 ORDER BY SUM(a); +1 +1 +SELECT 1 FROM t1 ORDER BY SUM(a + 1); +1 +1 +SELECT 1 FROM t1 ORDER BY SUM(a) + 1; +1 +1 +SELECT 1 FROM t1 ORDER BY SUM(a), b; +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT a FROM t1 ORDER BY COUNT(b); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2); +a +3 +2 +3 +2 +3 +4 +SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a), t2.a FROM t2); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 ORDER BY (SELECT SUM(t2.a) FROM t2 ORDER BY t2.a); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 ORDER BY (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 +WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.b) LIMIT 1); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 GROUP BY t1.a +HAVING t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t2.a) LIMIT 1); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 GROUP BY t1.a +HAVING t1.a IN (SELECT t2.a FROM t2 ORDER BY SUM(t1.b)); +a +2 +3 +4 +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 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +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 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT t1.a FROM t1 +WHERE t1.a = (SELECT t2.a FROM t2 ORDER BY SUM(t1.b)); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT 1 FROM t1 GROUP BY t1.a +HAVING (SELECT AVG(SUM(t1.b) + 1) FROM t2 ORDER BY SUM(t2.a) LIMIT 1); +1 +1 +1 +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); +1 +1 +1 +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); +1 +1 +1 +1 +SELECT 1 FROM t1 GROUP BY t1.a +HAVING (SELECT AVG(SUM(t1.b) + 1) FROM t2 ORDER BY t2.a LIMIT 1); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +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 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +SELECT 1 FROM t1 GROUP BY t1.a +HAVING (SELECT AVG(t1.b + t2.b) FROM t2 ORDER BY t2.a LIMIT 1); +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +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); +a +4 +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; +a SUM(t1.b) +4 4 +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; +a SUM(t1.b) +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; +a SUM(t1.b) +SELECT t1.a FROM t1 GROUP BY t1.a +HAVING (1, 1) = (SELECT SUM(t1.a), t1.a FROM t2 LIMIT 1); +a +select avg ( +(select +(select sum(outr.a + innr.a) from t1 as innr limit 1) as tt +from t1 as outr order by outr.a limit 1)) +from t1 as most_outer; +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)) +29.0000 +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; +ERROR 42000: Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause +select (select sum(outr.a + t1.a) from t1 limit 1) as tt from t1 as outr order by outr.a; +tt +29 +29 +35 +35 +35 +41 +SET sql_mode=@save_sql_mode; +DROP TABLE t1, t2; +# +# BUG#38072: Wrong result: HAVING not observed in a query with aggregate +# +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'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible HAVING +SELECT COUNT(varchar_key) AS X FROM t1 WHERE pk = 8 having 'foo'='bar'; +X +drop table t1; +End of 5.0 tests +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; +Table Op Msg_type Msg_text +test.t1 analyze status OK +EXPLAIN SELECT a FROM t1 WHERE a < 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,i2 PRIMARY 4 NULL 1 Using where; Using index +EXPLAIN SELECT a FROM t1 WHERE a < 2 ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,i2 PRIMARY 4 NULL 1 Using where; Using index +EXPLAIN SELECT a FROM t1 WHERE a < 2 GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,i2 PRIMARY 4 NULL 1 Using where; Using index +EXPLAIN SELECT a FROM t1 IGNORE INDEX (PRIMARY,i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 144 +EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR JOIN (PRIMARY,i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 144 +# +# For this explain, the query plan is weird: if we are using +# the primary key for reasons other than doing grouping, can't +# 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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 4 NULL 144 Using index; Using filesort +# Here's a proof it is really doing sorting: +flush status; +SELECT a FROM t1 IGNORE INDEX FOR GROUP BY (PRIMARY,i2) GROUP BY a; +show status like 'Sort_%'; +Variable_name Value +Sort_merge_passes 0 +Sort_priority_queue_sorts 0 +Sort_range 0 +Sort_rows 144 +Sort_scan 1 +# Proof ends. +# +# For this explain, the query plan is weird: if we are using +# the primary key for reasons other than doing sorting, can't +# 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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 4 NULL 144 Using index; Using filesort +# Here's a proof it is really doing sorting: +flush status; +SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; +show status like 'Sort_%'; +Variable_name Value +Sort_merge_passes 0 +Sort_priority_queue_sorts 0 +Sort_range 0 +Sort_rows 144 +Sort_scan 1 +# Proof ends. +# +SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY,i2) ORDER BY a; +a +1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 +65 +66 +67 +68 +69 +70 +71 +72 +73 +74 +75 +76 +77 +78 +79 +80 +81 +82 +83 +84 +85 +86 +87 +88 +89 +90 +91 +92 +93 +94 +95 +96 +97 +98 +99 +100 +101 +102 +103 +104 +105 +106 +107 +108 +109 +110 +111 +112 +113 +114 +115 +116 +117 +118 +119 +120 +121 +122 +123 +124 +125 +126 +127 +128 +129 +130 +131 +132 +133 +134 +135 +136 +137 +138 +139 +140 +141 +142 +143 +144 +EXPLAIN SELECT a FROM t1 IGNORE INDEX FOR ORDER BY (PRIMARY) +IGNORE INDEX FOR GROUP BY (i2) GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL PRIMARY 4 NULL 144 Using index +EXPLAIN SELECT a FROM t1 IGNORE INDEX (PRIMARY) IGNORE INDEX FOR ORDER BY (i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +EXPLAIN SELECT a FROM t1 FORCE INDEX (i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +EXPLAIN SELECT a FROM t1 USE INDEX (); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 144 +EXPLAIN SELECT a FROM t1 USE INDEX () USE INDEX (i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 144 +EXPLAIN SELECT a FROM t1 +FORCE INDEX (PRIMARY) +IGNORE INDEX FOR GROUP BY (i2) +IGNORE INDEX FOR ORDER BY (i2) +USE INDEX (i2); +ERROR HY000: Incorrect usage of USE INDEX and FORCE INDEX +EXPLAIN SELECT a FROM t1 USE INDEX (i2) USE INDEX (); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +EXPLAIN SELECT a FROM t1 FORCE INDEX (); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 1 +EXPLAIN SELECT a FROM t1 IGNORE INDEX (); +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 1 +EXPLAIN SELECT a FROM t1 USE INDEX FOR JOIN (i2) +USE INDEX FOR GROUP BY (i2) GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 # NULL i2 # NULL # # +EXPLAIN SELECT a FROM t1 FORCE INDEX FOR JOIN (i2) +FORCE INDEX FOR GROUP BY (i2) GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +EXPLAIN SELECT a FROM t1 USE INDEX () IGNORE INDEX (i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 144 +EXPLAIN SELECT a FROM t1 IGNORE INDEX (i2) USE INDEX (); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 144 +EXPLAIN SELECT a FROM t1 +USE INDEX FOR GROUP BY (i2) +USE INDEX FOR ORDER BY (i2) +USE INDEX FOR JOIN (i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +EXPLAIN SELECT a FROM t1 +USE INDEX FOR JOIN (i2) +USE INDEX FOR JOIN (i2) +USE INDEX FOR JOIN (i2,i2); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL i2 9 NULL 144 Using index +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)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index PRIMARY,i2 PRIMARY 4 NULL 144 Using index +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144 +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL a 5 NULL 2 +EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ALL NULL NULL NULL NULL 4 Using temporary; Using filesort +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)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 index a a 5 NULL 4 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2) +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1, t2; +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using filesort +SELECT c,b,d FROM t1 GROUP BY c,b,d; +c b d +1 1 50 +3 1 4 +3 2 40 +EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 +SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL; +c b d +1 1 50 +3 2 40 +3 1 4 +EXPLAIN SELECT c,b,d FROM t1 ORDER BY c,b,d; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using filesort +SELECT c,b,d FROM t1 ORDER BY c,b,d; +c b d +1 1 50 +3 1 4 +3 2 40 +EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using filesort +SELECT c,b,d FROM t1 GROUP BY c,b; +c b d +1 1 50 +3 1 4 +3 2 40 +EXPLAIN SELECT c,b FROM t1 GROUP BY c,b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL c 8 NULL 3 Using index +SELECT c,b FROM t1 GROUP BY c,b; +c b +1 1 +3 1 +3 2 +EXPLAIN SELECT a,b from t2 ORDER BY a,b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL a 10 NULL 6 Using index +SELECT a,b from t2 ORDER BY a,b; +a b +NULL NULL +NULL NULL +NULL 1 +1 NULL +1 1 +1 2 +EXPLAIN SELECT a,b from t2 GROUP BY a,b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL a 10 NULL 6 Using index +SELECT a,b from t2 GROUP BY a,b; +a b +NULL NULL +NULL 1 +1 NULL +1 1 +1 2 +EXPLAIN SELECT a from t2 GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL a 10 NULL 6 Using index +SELECT a from t2 GROUP BY a; +a +NULL +1 +EXPLAIN SELECT b from t2 GROUP BY b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL a 10 NULL 6 Using index; Using temporary; Using filesort +SELECT b from t2 GROUP BY b; +b +NULL +1 +2 +DROP TABLE t1; +DROP TABLE t2; +CREATE TABLE t1 ( a INT, b INT ); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +c (SELECT a FROM t1 WHERE b = c) +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +c (SELECT a FROM t1 WHERE b = c) +SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +ERROR 42S22: Reference 'c' not supported (reference to group function) +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; +c (SELECT a FROM t1 WHERE b = c) +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +ERROR 42000: Non-grouping field 'b' is used in HAVING clause +SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +ERROR 42S22: Reference 'c' not supported (reference to group function) +INSERT INTO t1 VALUES (1, 1); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +c (SELECT a FROM t1 WHERE b = c) +1 1 +INSERT INTO t1 VALUES (2, 1); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +ERROR 21000: Subquery returns more than 1 row +DROP TABLE t1; +SET @@sql_mode = @old_sql_mode; +SET @old_sql_mode = @@sql_mode; +SET @@sql_mode='ONLY_FULL_GROUP_BY'; +CREATE TABLE t1(i INT); +INSERT INTO t1 VALUES (1), (10); +SELECT COUNT(i) FROM t1; +COUNT(i) +2 +SELECT COUNT(i) FROM t1 WHERE i > 1; +COUNT(i) +1 +DROP TABLE t1; +SET @@sql_mode = @old_sql_mode; +# +# Bug #45640: optimizer bug produces wrong results +# +CREATE TABLE t1 (a INT, b INT); +INSERT INTO t1 VALUES (4, 40), (1, 10), (2, 20), (2, 20), (3, 30); +# should return 4 ordered records: +SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa; +aa COUNT(DISTINCT b) +1 1 +2 1 +3 1 +4 1 +SELECT (SELECT (SELECT t1.a)) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa; +aa COUNT(DISTINCT b) +1 1 +2 1 +3 1 +4 1 +SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa+0; +aa COUNT(DISTINCT b) +1 1 +2 1 +3 1 +4 1 +# should return the same result in a reverse order: +SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY -aa; +aa COUNT(DISTINCT b) +4 1 +3 1 +2 1 +1 1 +# execution plan should not use temporary table: +EXPLAIN EXTENDED +SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa+0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00 Using filesort +2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 +Note 1003 /* select#1 */ select <`test`.`t1`.`a`>((/* select#2 */ select `test`.`t1`.`a`)) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by <`test`.`t1`.`a`>((/* select#2 */ select `test`.`t1`.`a`)) + 0 +EXPLAIN EXTENDED +SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY -aa; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00 Using filesort +2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 +Note 1003 /* select#1 */ select <`test`.`t1`.`a`>((/* select#2 */ select `test`.`t1`.`a`)) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by -<`test`.`t1`.`a`>((/* select#2 */ select `test`.`t1`.`a`)) +# should return only one record +SELECT (SELECT tt.a FROM t1 tt LIMIT 1) aa, COUNT(DISTINCT b) FROM t1 +GROUP BY aa; +aa COUNT(DISTINCT b) +4 4 +CREATE TABLE t2 SELECT DISTINCT a FROM t1; +# originally reported queries (1st two columns of next two query +# 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; +aa b COUNT(DISTINCT b) +1 10 1 +2 20 1 +3 30 1 +4 40 1 +SELECT (SELECT t2.a FROM t2 WHERE t2.a = t1.a) aa, b, COUNT( b) +FROM t1 GROUP BY aa, b; +aa b COUNT( b) +1 10 1 +2 20 2 +3 30 1 +4 40 1 +# 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; +aa b COUNT(DISTINCT b) +4 40 1 +3 30 1 +2 20 1 +1 10 1 +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; +aa b COUNT( b) +4 40 1 +3 30 1 +2 20 2 +1 10 1 +DROP TABLE t1, t2; +# +# Bug#52051: Aggregate functions incorrectly returns NULL from outer +# join query +# +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +SELECT MIN(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; +MIN(t2.a) +1 +EXPLAIN SELECT MAX(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +SELECT MAX(t2.a) FROM t2 LEFT JOIN t1 ON t2.a = t1.a; +MAX(t2.a) +2 +DROP TABLE t1, t2; +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; +min(t2.key_col) +1 +select min(t2.key_col) from t1,t2 where t1.a > 1000; +min(t2.key_col) +NULL +select min(t2.key_col)+1 from t1,t2 where t1.a> 1000; +min(t2.key_col)+1 +NULL +drop table t1,t2; +# +# Bug#55188: GROUP BY, GROUP_CONCAT and TEXT - inconsistent results +# +CREATE TABLE t1 (a text, b varchar(10)); +INSERT INTO t1 VALUES (repeat('1', 1300),'one'), (repeat('1', 1300),'two'); +EXPLAIN +SELECT SUBSTRING(a,1,10), LENGTH(a), GROUP_CONCAT(b) FROM t1 GROUP BY a; +id 1 +select_type SIMPLE +table t1 +type ALL +possible_keys NULL +key NULL +key_len NULL +ref NULL +rows 2 +Extra Using filesort +SELECT SUBSTRING(a,1,10), LENGTH(a), GROUP_CONCAT(b) FROM t1 GROUP BY a; +SUBSTRING(a,1,10) LENGTH(a) GROUP_CONCAT(b) +1111111111 1300 one,two +EXPLAIN +SELECT SUBSTRING(a,1,10), LENGTH(a) FROM t1 GROUP BY a; +id 1 +select_type SIMPLE +table t1 +type ALL +possible_keys NULL +key NULL +key_len NULL +ref NULL +rows 2 +Extra Using temporary; Using filesort +SELECT SUBSTRING(a,1,10), LENGTH(a) FROM t1 GROUP BY a; +SUBSTRING(a,1,10) LENGTH(a) +1111111111 1300 +DROP TABLE t1; +# +# Bug#57688 Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field +# +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; +COUNT(*) +2 +DROP TABLE t1; +# +# Bug#59839: Aggregation followed by subquery yields wrong result +# +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; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL a 10 NULL 9 Using index +3 DEPENDENT SUBQUERY t12 ref a a 10 func,func 2 Using index condition +2 DEPENDENT SUBQUERY t11 ref a a 10 func,func 2 Using index condition +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; +a AVG(t1.b) t11c t12c +1 4.0000 6 6 +2 2.0000 7 7 +DROP TABLE t1; +# +# Bug#11765254 (58200): Assertion failed: param.sort_length when grouping +# by functions +# +SET BIG_TABLES=1; +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0),(0); +SELECT 1 FROM t1 GROUP BY IF(`a`,'',''); +1 +1 +SELECT 1 FROM t1 GROUP BY TRIM(LEADING RAND() FROM ''); +1 +1 +SELECT 1 FROM t1 GROUP BY SUBSTRING('',SLEEP(0),''); +1 +1 +Warnings: +Warning 1292 Truncated incorrect INTEGER value: '' +Warning 1292 Truncated incorrect INTEGER value: '' +Warning 1292 Truncated incorrect INTEGER value: '' +SELECT 1 FROM t1 GROUP BY SUBSTRING(SYSDATE() FROM 'K' FOR 'jxW<'); +1 +1 +Warnings: +Warning 1292 Truncated incorrect INTEGER value: 'K' +Warning 1292 Truncated incorrect INTEGER value: 'jxW<' +Warning 1292 Truncated incorrect INTEGER value: 'K' +Warning 1292 Truncated incorrect INTEGER value: 'jxW<' +Warning 1292 Truncated incorrect INTEGER value: 'K' +Warning 1292 Truncated incorrect INTEGER value: 'jxW<' +DROP TABLE t1; +SET BIG_TABLES=0; +# +# MDEV-641 LP:1002108 - Wrong result (or crash) from a query with duplicated field in the group list and a limit clause +# Bug#11761078: 53534: INCORRECT 'SELECT SQL_BIG_RESULT...' +# WITH GROUP BY ON DUPLICATED FIELDS +# +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); +EXPLAIN SELECT col1 AS field1, col1 AS field2 +FROM t1 GROUP BY field1, field2;; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index +FLUSH STATUS; +SELECT col1 AS field1, col1 AS field2 +FROM t1 GROUP BY field1, field2;; +field1 field2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +SHOW SESSION STATUS LIKE 'Sort_scan%'; +Variable_name Value +Sort_scan 0 +EXPLAIN SELECT SQL_BIG_RESULT col1 AS field1, col1 AS field2 +FROM t1 GROUP BY field1, field2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index; Using filesort +FLUSH STATUS; +SELECT SQL_BIG_RESULT col1 AS field1, col1 AS field2 +FROM t1 GROUP BY field1, field2; +field1 field2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +SHOW SESSION STATUS LIKE 'Sort_scan%'; +Variable_name Value +Sort_scan 1 +CREATE VIEW v1 AS SELECT * FROM t1; +SELECT SQL_BIG_RESULT col1 AS field1, col1 AS field2 +FROM v1 +GROUP BY field1, field2; +field1 field2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +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; +field1 field2 +1 1 +1 2 +1 3 +explain +select col1 f1, col1 f2 from t1 order by f2, f1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index +explain +select col1 f1, col1 f2 from t1 order by f2, f1+0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index; Using filesort +select col1 f1, col1 f2 from t1 order by f2, f1+0; +f1 f2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +explain +select col1 f1, col1 f2 from t1 group by f1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index +select col1 f1, col1 f2 from t1 group by f1; +f1 f2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +explain +select col1 f1, col1 f2 from t1 group by f1, f2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index +select col1 f1, col1 f2 from t1 group by f1, f2; +f1 f2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +explain +select col1 f1, col1 f2 from t1 group by f2 order by f2, f1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index +select col1 f1, col1 f2 from t1 group by f2 order by f2, f1; +f1 f2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +explain +select col1 f1, col1 f2 from t1 group by f1, f2 order by f2, f1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 5 NULL 20 Using index +select col1 f1, col1 f2 from t1 group by f1, f2 order by f2, f1; +f1 f2 +1 1 +2 2 +3 3 +4 4 +5 5 +6 6 +7 7 +8 8 +9 9 +10 10 +11 11 +12 12 +13 13 +14 14 +15 15 +16 16 +17 17 +18 18 +19 19 +20 20 +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 range NULL idx 5 NULL 7 Using index for group-by +explain +select SQL_BIG_RESULT col1 f1, col2 f2, col1 f3 from t2 group by f1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 range NULL idx 5 NULL 7 Using index for group-by +explain +select col1 f1, col2 f2, col1 f3 from t2 group by f1, f2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL idx 10 NULL 20 Using index +explain +select col1 f1, col1 f2 from t2 group by f1, 1+1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 range NULL idx 5 NULL 7 Using index for group-by +explain +select col1 f1, col2 f2, col1 f3 from t2 group by f1, f2, f3+0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL idx 10 NULL 20 Using index; Using temporary; Using filesort +select col1 f1, col2 f2, col1 f3 from t2 group by f1, f2, f3+0; +f1 f2 f3 +1 20 1 +2 19 2 +3 18 3 +4 17 4 +5 16 5 +6 15 6 +7 14 7 +8 13 8 +9 12 9 +10 11 10 +11 10 11 +12 9 12 +13 8 13 +14 7 14 +15 6 15 +16 5 16 +17 4 17 +18 3 18 +19 2 19 +20 1 20 +explain +select col1 f1, col2 f2, col1 f3 from t2 order by f1,f2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL idx 10 NULL 20 Using index +explain +select col1 f1, col2 f2, col1 f3 from t2 order by f1, f2, f3+0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL idx 10 NULL 20 Using index; Using filesort +select col1 f1, col2 f2, col1 f3 from t2 order by f1, f2, f3+0; +f1 f2 f3 +1 20 1 +2 19 2 +3 18 3 +4 17 4 +5 16 5 +6 15 6 +7 14 7 +8 13 8 +9 12 9 +10 11 10 +11 10 11 +12 9 12 +13 8 13 +14 7 14 +15 6 15 +16 5 16 +17 4 17 +18 3 18 +19 2 19 +20 1 20 +DROP VIEW v1; +DROP TABLE t1, t2; +# End of 5.1 tests +# +# LP bug#694450 Wrong result with non-standard GROUP BY + ORDER BY +# +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'); +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; +field1 field2 +2004-10-11 18:13:00 1 +2009-02-19 02:05:00 5 +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'g' +Warning 1292 Truncated incorrect DOUBLE value: 'o' +Warning 1292 Truncated incorrect DOUBLE value: 'v' +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 ; +field1 field2 +2004-10-11 18:13:00 1 +2009-02-19 02:05:00 5 +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'g' +Warning 1292 Truncated incorrect DOUBLE value: 'o' +Warning 1292 Truncated incorrect DOUBLE value: 'v' +SET SESSION SQL_MODE=default; +drop table t1; +# +# LP bug#967242 Wrong result (extra rows, not grouped) with JOIN, AND in ON condition, multi-part key, GROUP BY, OR in WHERE +# +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; +zzz +0 +3 +4 +8 +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; +zzz +0 +3 +4 +8 +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; +zzz +0 +3 +4 +8 +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; +b +0 +3 +4 +8 +SET optimizer_switch=@save_optimizer_switch967242; +drop table t1, t2; +# +# Bug#12578908: SELECT SQL_BUFFER_RESULT OUTPUTS TOO MANY +# ROWS WHEN GROUP IS OPTIMIZED AWAY +# +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); + +EXPLAIN SELECT SQL_BUFFER_RESULT t2.col2 FROM t2 JOIN t1 ON t1.col1 GROUP BY t2.col2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 system NULL NULL NULL NULL 1 Using temporary +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where +SELECT SQL_BUFFER_RESULT t2.col2 FROM t2 JOIN t1 ON t1.col1 GROUP BY t2.col2; +col2 +8 + +EXPLAIN SELECT t2.col2 FROM t2 JOIN t1 ON t1.col1 GROUP BY t2.col2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 system NULL NULL NULL NULL 1 +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where +SELECT t2.col2 FROM t2 JOIN t1 ON t1.col1 GROUP BY t2.col2; +col2 +8 + +DROP TABLE t1,t2; +# +# BUG#12640437: USING SQL_BUFFER_RESULT RESULTS IN A +# DIFFERENT QUERY OUTPUT +# +CREATE TABLE t1 ( +a int, +b varchar(1), +KEY (b,a) +); +INSERT INTO t1 VALUES (1,NULL),(0,'a'),(1,NULL),(0,'a'); + +EXPLAIN SELECT SQL_BUFFER_RESULT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 9 NULL 2 Using where; Using index for group-by; Using temporary + +SELECT SQL_BUFFER_RESULT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b; +MIN(a) b +0 a + +EXPLAIN SELECT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 9 NULL 2 Using where; Using index for group-by + +SELECT MIN(a), b FROM t1 WHERE t1.b = 'a' GROUP BY b; +MIN(a) b +0 a + +DROP TABLE t1; +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); +a sum(b) (select d from t2 where c=a order by max(b) limit 1) +1 23 11 +2 45 22 +4 89 44 +drop table t1, t2; +# +# LP bug#993726 Wrong result from a query with ALL subquery predicate in WHERE +# +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0); +SELECT 1 FROM t1 WHERE 1 > ALL(SELECT 1 FROM t1 WHERE a!=0); +1 +1 +SELECT max(1) FROM t1 WHERE a!=0; +max(1) +NULL +drop table t1; +# End of 5.2 tests +# +# lp:872702: Crash in add_ref_to_table_cond() when grouping by a PK +# +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; +a +DROP TABLE t1, t2; +FLUSH STATUS; +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; +f3 MIN(f2) +blob NULL +DROP TABLE t1; +the value below *must* be 1 +show status like 'Created_tmp_disk_tables'; +Variable_name Value +Created_tmp_disk_tables 1 +# +# Bug #1002146: Unneeded filesort if usage of join buffer is not allowed +# (bug mdev-645) +# +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 range idx idx 5 NULL 5 Using where; Using index +1 SIMPLE t1 index NULL PRIMARY 4 NULL 4 Using index +SELECT t2.a FROM t2 STRAIGHT_JOIN t1 ON t2.a <> 0 WHERE t2.a <> 6 +GROUP BY t2.a; +a +3 +4 +100 +200 +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; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 range idx idx 5 NULL 5 Using where; Using index +1 SIMPLE t1 index NULL PRIMARY 4 NULL 4 Using where; Using index +SELECT t2.a FROM t2 LEFT JOIN t1 ON t2.a <> 0 WHERE t2.a <> 6 +GROUP BY t2.a; +a +0 +3 +4 +100 +200 +set optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; +# +# MDEV-5104 crash in Item_field::used_tables with broken order by +# +(select 1 order by x(y)) order by 1; +ERROR 42S22: Unknown column 'y' in 'order clause' +# End of 5.3 tests +# +# Bug#49771: Incorrect MIN (date) when minimum value is 0000-00-00 +# +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; +MIN(f2) MAX(f2) +0000-00-00 2004-05-19 +SELECT f1,MIN(f2),MAX(f2) FROM t1 GROUP BY 1; +f1 MIN(f2) MAX(f2) +1 0000-00-00 2004-04-19 +2 0001-01-01 2004-05-19 +3 2004-04-10 2004-04-10 +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; +MIN(f2) MAX(f2) +00:25:00 21:44:25 +SELECT f1,MIN(f2),MAX(f2) FROM t1 GROUP BY 1; +f1 MIN(f2) MAX(f2) +1 01:27:35 06:11:01 +2 19:53:05 21:44:25 +3 05:45:11 10:55:12 +4 00:25:00 00:25:00 +DROP TABLE t1; +#End of test#49771 +# +# Test of bug in GROUP_CONCAT with ROLLUP +# +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; +b GROUP_CONCAT( a, b ORDER BY a, b ) +c 1c +v 2v,2v +SELECT b, GROUP_CONCAT( a, b ORDER BY a, b ) +FROM t1 JOIN t2 ON c = b GROUP BY b WITH ROLLUP; +b GROUP_CONCAT( a, b ORDER BY a, b ) +c 1c +v 2v,2v +NULL 1c,2v,2v +DROP TABLE t1,t2; +# +# MDEV-6129: Server crashes during UNION with ORDER BY field IS NULL +# +SET sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 AS test UNION SELECT 2 AS test ORDER BY test IS NULL ASC; +test +1 +2 +SET sql_mode=''; +# +# MDEV-6484: Assertion `tab->ref.use_count' failed on query with joins, constant table, multi-part key +# +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; +i2 +DROP TABLE t1,t2; +# +# MDEV-6855 +# MIN(*) with subqueries with IS NOT NULL in WHERE clause crashed. +# +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; +MAX(i) c +0 bar +7 foo +drop table t1,t2; +# +# ONLY_FULL_GROUP_BY references +# +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; +x +select a as x from t1 group by x having x > 1; +x +select a from t1 group by a having a > 1; +a +drop table t1; +set sql_mode= @save_sql_mode; +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); +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; +ERROR 42S22: Reference 'field7' not supported (reference to group function) +drop table t1, t2, t3, t4; +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); +1 +1 +drop table t1, t2; +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; +c1 c1 +drop table t1, t2; +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') AS f1, SPACE(c) AS f2 FROM t1 GROUP BY f1, f2 WITH ROLLUP; +f1 f2 + NULL + + NULL +NULL NULL +SET @@sort_buffer_size = @old_sort_buff_size; +DROP TABLE t1; +# +# Bug #58782 +# Missing rows with SELECT .. WHERE .. IN subquery +# with full GROUP BY and no aggr +# +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); +SELECT pk AS field1, col_int_nokey AS field2 +FROM t1 +WHERE col_int_nokey > 0 +GROUP BY field1, field2; +field1 field2 +10 7 +11 1 +12 5 +13 3 +CREATE TABLE where_subselect +SELECT pk AS field1, col_int_nokey AS field2 +FROM t1 +WHERE col_int_nokey > 0 +GROUP BY field1, field2 +; +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 +); +field1 field2 +10 7 +11 1 +12 5 +13 3 +DROP TABLE t1; +DROP TABLE where_subselect; +# End of Bug #58782 +# +# MDEV-8988: Apparently valid SQL query gives wrong result (nested WHERE) +# +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; +Table Op Msg_type Msg_text +test.t2 analyze status Table is already up to date +explain +select +max(a)+ (select col1 from t2 where t2.c=t1.c) +from t1 +group by t1.b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 101 Using temporary; Using filesort +2 DEPENDENT SUBQUERY t2 ref c c 5 func 1 +select +max(a) + (select col1 from t2 where t2.c=t1.c) +from t1 +group by t1.b; +max(a) + (select col1 from t2 where t2.c=t1.c) +NULL +100090 +100091 +100092 +100093 +100094 +100095 +100096 +100097 +100098 +100099 +drop table t0,t1,t2; +# +# MDEV-9602 crash in st_key::actual_rec_per_key when group by constant +# +create table t1 (a date not null,unique (a)) engine=innodb; +Warnings: +Warning 1286 Unknown storage engine 'innodb' +Warning 1266 Using storage engine MyISAM for table 't1' +select distinct a from t1 group by 'a'; +a +insert into t1 values("2001-02-02"),("2001-02-03"); +select distinct a from t1 group by 'a'; +a +2001-02-02 +drop table t1; +# +# MDEV-10324: Server crash in get_sel_arg_for_keypart or Assertion `n < size()' failed in Mem_root_array +# +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'); +job_cmd +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 ); +1 IN ( SELECT COUNT( DISTINCT f2 ) FROM t1 WHERE f1 <= 4 ) +0 +drop table t1; +# +# MDEV-10694 - SIGFPE and/or huge memory allocation in maria_create with distinct/group by/ rollup +# +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; +1 +1 +drop table t1; -- cgit v1.2.1