Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into serg.mylan:/usr/home/serg/Abk/mysql-5.0

mysql-test/r/distinct.result

@@ -464,14 +464,6 @@ SELECT DISTINCT html,SUM(rout)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
 html	prod
 1	0.0000
 drop table t1;
-create table t1 (id int, dsc varchar(50));
-insert into t1 values (1, "line number one"), (2, "line number two"), (3, "line number three");
-select distinct id, IFNULL(dsc, '-') from t1;
-id	IFNULL(dsc, '-')
-1	line number one
-2	line number two
-3	line number three
-drop table t1;
 CREATE TABLE t1 (a int);
 INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
 SELECT DISTINCT a, 1 FROM t1;

mysql-test/r/insert_select.result

@@ -668,13 +668,3 @@ ERROR 42S22: Unknown column 't2.a' in 'field list'
 insert into t1 select t2.a from t2 group by t2.a on duplicate key update a= t1.a + t2.b;
 ERROR 42S22: Unknown column 't2.b' in 'field list'
 drop table t1,t2,t3;
-create table t1(f1 varchar(5) key);
-insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
-insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
-insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
-select * from t1;
-f1
-2000
-2001
-2002
-drop table t1;

mysql-test/t/distinct.test

+#
+# Bug with distinct and INSERT INTO
+# Bug with group by and not used fields
+#
+
+--disable_warnings
+drop table if exists t1,t2,t3;
+--enable_warnings
+
+CREATE TABLE t1 (id int,facility char(20));
+CREATE TABLE t2 (facility char(20));
+INSERT INTO t1 VALUES (NULL,NULL);
+INSERT INTO t1 VALUES (-1,'');
+INSERT INTO t1 VALUES (0,'');
+INSERT INTO t1 VALUES (1,'/L');
+INSERT INTO t1 VALUES (2,'A01');
+INSERT INTO t1 VALUES (3,'ANC');
+INSERT INTO t1 VALUES (4,'F01');
+INSERT INTO t1 VALUES (5,'FBX');
+INSERT INTO t1 VALUES (6,'MT');
+INSERT INTO t1 VALUES (7,'P');
+INSERT INTO t1 VALUES (8,'RV');
+INSERT INTO t1 VALUES (9,'SRV');
+INSERT INTO t1 VALUES (10,'VMT');
+INSERT INTO t2 SELECT DISTINCT FACILITY FROM t1;
+
+select id from t1 group by id;
+select * from t1 order by id;
+select id-5,facility from t1 order by "id-5";
+select id,concat(facility) from t1 group by id ;
+select id+0 as a,max(id),concat(facility) as b from t1 group by a order by b desc,a;
+select id >= 0 and id <= 5 as grp,count(*) from t1 group by grp;
+
+SELECT DISTINCT FACILITY FROM t1;
+SELECT FACILITY FROM t2;
+SELECT count(*) from t1,t2 where t1.facility=t2.facility;
+select count(facility) from t1;
+select count(*) from t1;
+select count(*) from t1 where facility IS NULL;
+select count(*) from t1 where facility = NULL;
+select count(*) from t1 where facility IS NOT NULL;
+select count(*) from t1 where id IS NULL;
+select count(*) from t1 where id IS NOT NULL;
+
+drop table t1,t2;
+
+#
+# Problem with distinct without results
+#
+CREATE TABLE t1 (UserId int(11) DEFAULT '0' NOT NULL);
+INSERT INTO t1 VALUES (20);
+INSERT INTO t1 VALUES (27);
+
+SELECT UserId FROM t1 WHERE Userid=22;
+SELECT UserId FROM t1 WHERE UserId=22 group by Userid;
+SELECT DISTINCT UserId FROM t1 WHERE UserId=22 group by Userid;
+SELECT DISTINCT UserId FROM t1 WHERE UserId=22;
+drop table t1;
+
+#
+# Test of distinct
+#
+
+CREATE TABLE t1 (a int(10) unsigned not null primary key,b int(10) unsigned);
+INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1);
+CREATE TABLE t2 (a int(10) unsigned not null, key (A));
+INSERT INTO t2 VALUES (1),(2);
+CREATE TABLE t3 (a int(10) unsigned, key(A), b text);
+INSERT INTO t3 VALUES (1,'1'),(2,'2');
+SELECT DISTINCT t3.b FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
+INSERT INTO t2 values (1),(2),(3);
+INSERT INTO t3 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2');
+explain SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
+SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
+
+# Create a lot of data into t3;
+create temporary table t4 select * from t3;
+insert into t3 select * from t4;
+insert into t4 select * from t3;
+insert into t3 select * from t4;
+insert into t4 select * from t3;
+insert into t3 select * from t4;
+insert into t4 select * from t3;
+insert into t3 select * from t4;
+
+explain select distinct t1.a from t1,t3 where t1.a=t3.a;
+#flush status;
+select distinct t1.a from t1,t3 where t1.a=t3.a;
+#show status like 'Handler%';
+#flush status;
+select distinct 1 from t1,t3 where t1.a=t3.a;
+#show status like 'Handler%';
+
+explain SELECT distinct t1.a from t1;
+explain SELECT distinct t1.a from t1 order by a desc;
+explain SELECT t1.a from t1 group by a order by a desc;
+explain SELECT distinct t1.a from t1 order by a desc limit 1;
+explain SELECT distinct a from t3 order by a desc limit 2;
+explain SELECT distinct a,b from t3 order by a+1;
+explain SELECT distinct a,b from t3 order by a limit 10;
+explain SELECT a,b from t3 group by a,b order by a+1;
+
+drop table t1,t2,t3,t4;
+
+CREATE TABLE t1 (name varchar(255));
+INSERT INTO t1 VALUES ('aa'),('ab'),('ac'),('ad'),('ae');
+SELECT DISTINCT * FROM t1 LIMIT 2;
+SELECT DISTINCT name FROM t1 LIMIT 2;
+SELECT DISTINCT 1 FROM t1 LIMIT 2;
+drop table t1;
+
+CREATE TABLE t1 (
+  ID int(11) NOT NULL auto_increment,
+  NAME varchar(75) DEFAULT '' NOT NULL,
+  LINK_ID int(11) DEFAULT '0' NOT NULL,
+  PRIMARY KEY (ID),
+  KEY NAME (NAME),
+  KEY LINK_ID (LINK_ID)
+);
+
+INSERT INTO t1 (ID, NAME, LINK_ID) VALUES (1,'Mike',0),(2,'Jack',0),(3,'Bill',0);
+
+CREATE TABLE t2 (
+  ID int(11) NOT NULL auto_increment,
+  NAME varchar(150) DEFAULT '' NOT NULL,
+  PRIMARY KEY (ID),
+  KEY NAME (NAME)
+);
+
+SELECT DISTINCT
+    t2.id AS key_link_id,
+    t2.name AS link
+FROM t1
+LEFT JOIN t2 ON t1.link_id=t2.id
+GROUP BY t1.id
+ORDER BY link;
+drop table t1,t2;
+
+#
+# Problem with table dependencies
+#
+
+create table t1 (
+    id		int not null,
+    name	tinytext not null,
+    unique	(id)
+);
+create table t2 (
+    id		int not null,
+    idx		int not null,
+    unique	(id, idx)
+);
+create table t3 (
+    id		int not null,
+    idx		int not null,
+    unique	(id, idx)
+);
+insert into t1 values (1,'yes'), (2,'no');
+insert into t2 values (1,1);
+insert into t3 values (1,1);
+EXPLAIN
+SELECT DISTINCT
+    t1.id
+from
+    t1
+    straight_join
+    t2
+    straight_join
+    t3
+    straight_join
+    t1 as j_lj_t2 left join t2 as t2_lj
+        on j_lj_t2.id=t2_lj.id
+    straight_join
+    t1 as j_lj_t3 left join t3 as t3_lj
+        on j_lj_t3.id=t3_lj.id
+WHERE
+    ((t1.id=j_lj_t2.id AND t2_lj.id IS NULL) OR (t1.id=t2.id AND t2.idx=2))
+    AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2));
+SELECT DISTINCT
+    t1.id
+from
+    t1
+    straight_join
+    t2
+    straight_join
+    t3
+    straight_join
+    t1 as j_lj_t2 left join t2 as t2_lj
+        on j_lj_t2.id=t2_lj.id
+    straight_join
+    t1 as j_lj_t3 left join t3 as t3_lj
+        on j_lj_t3.id=t3_lj.id
+WHERE
+    ((t1.id=j_lj_t2.id AND t2_lj.id IS NULL) OR (t1.id=t2.id AND t2.idx=2))
+    AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2));
+drop table t1,t2,t3;
+
+#
+# Test using DISTINCT on a function that contains a group function
+# This also test the case when one doesn't use all fields in GROUP BY.
+#
+
+create table t1 (a int not null, b int not null, t time);
+insert into t1 values (1,1,"00:06:15"),(1,2,"00:06:15"),(1,2,"00:30:15"),(1,3,"00:06:15"),(1,3,"00:30:15");
+select a,sec_to_time(sum(time_to_sec(t))) from t1 group by a,b;
+select distinct a,sec_to_time(sum(time_to_sec(t))) from t1 group by a,b;
+create table t2 (a int not null primary key, b int);
+insert into t2 values (1,1),(2,2),(3,3);
+select t1.a,sec_to_time(sum(time_to_sec(t))) from t1 left join t2 on (t1.b=t2.a) group by t1.a,t2.b;
+select distinct t1.a,sec_to_time(sum(time_to_sec(t))) from t1 left join t2 on (t1.b=t2.a) group by t1.a,t2.b;
+drop table t1,t2;
+
+#
+# Test problem with DISTINCT and HAVING
+#
+create table t1 (a int not null,b char(5), c text);
+insert into t1 (a) values (1),(2),(3),(4),(1),(2),(3),(4);
+select distinct a from t1 group by b,a having a > 2 order by a desc;
+select distinct a,c from t1 group by b,c,a having a > 2 order by a desc;
+drop table t1;
+
+#
+# Test problem with DISTINCT and ORDER BY DESC
+#
+
+create table t1 (a char(1), key(a)) engine=myisam;
+insert into t1 values('1'),('1');
+select * from t1 where a >= '1'; 
+select distinct a from t1 order by a desc;
+select distinct a from t1 where a >= '1' order by a desc;
+drop table t1;
+
+#
+# Test when using a not previously used column in ORDER BY
+#
+
+CREATE TABLE t1 (email varchar(50), infoID BIGINT, dateentered DATETIME);
+CREATE TABLE t2 (infoID BIGINT, shipcode varchar(10));
+
+INSERT INTO t1 (email, infoID, dateentered) VALUES
+      ('test1@testdomain.com', 1, '2002-07-30 22:56:38'),
+      ('test1@testdomain.com', 1, '2002-07-27 22:58:16'),
+      ('test2@testdomain.com', 1, '2002-06-19 15:22:19'),
+      ('test2@testdomain.com', 2, '2002-06-18 14:23:47'),
+      ('test3@testdomain.com', 1, '2002-05-19 22:17:32');
+
+INSERT INTO t2(infoID, shipcode) VALUES
+      (1, 'Z001'),
+      (2, 'R002');
+
+SELECT DISTINCTROW email, shipcode FROM t1, t2 WHERE t1.infoID=t2.infoID;
+SELECT DISTINCTROW email FROM t1 ORDER BY dateentered DESC;
+SELECT DISTINCTROW email, shipcode FROM t1, t2 WHERE t1.infoID=t2.infoID ORDER BY dateentered DESC;
+drop table t1,t2;
+
+#
+# test with table.* in DISTINCT
+#
+
+CREATE TABLE t1 (privatemessageid int(10) unsigned NOT NULL auto_increment,  folderid smallint(6) NOT NULL default '0',  userid int(10) unsigned NOT NULL default '0',  touserid int(10) unsigned NOT NULL default '0',  fromuserid int(10) unsigned NOT NULL default '0',  title varchar(250) NOT NULL default '',  message mediumtext NOT NULL,  dateline int(10) unsigned NOT NULL default '0',  showsignature smallint(6) NOT NULL default '0',  iconid smallint(5) unsigned NOT NULL default '0',  messageread smallint(6) NOT NULL default '0',  readtime int(10) unsigned NOT NULL default '0',  receipt smallint(6) unsigned NOT NULL default '0',  deleteprompt smallint(6) unsigned NOT NULL default '0',  multiplerecipients smallint(6) unsigned NOT NULL default '0',  PRIMARY KEY  (privatemessageid),  KEY userid (userid)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (128,0,33,33,8,':D','',996121863,1,0,2,996122850,2,0,0);
+CREATE TABLE t2 (userid int(10) unsigned NOT NULL auto_increment,  usergroupid smallint(5) unsigned NOT NULL default '0',  username varchar(50) NOT NULL default '',  password varchar(50) NOT NULL default '',  email varchar(50) NOT NULL default '',  styleid smallint(5) unsigned NOT NULL default '0',  parentemail varchar(50) NOT NULL default '',  coppauser smallint(6) NOT NULL default '0',  homepage varchar(100) NOT NULL default '',  icq varchar(20) NOT NULL default '',  aim varchar(20) NOT NULL default '',  yahoo varchar(20) NOT NULL default '',  signature mediumtext NOT NULL,  adminemail smallint(6) NOT NULL default '0',  showemail smallint(6) NOT NULL default '0',  invisible smallint(6) NOT NULL default '0',  usertitle varchar(250) NOT NULL default '',  customtitle smallint(6) NOT NULL default '0',  joindate int(10) unsigned NOT NULL default '0',  cookieuser smallint(6) NOT NULL default '0',  daysprune smallint(6) NOT NULL default '0',  lastvisit int(10) unsigned NOT NULL default '0',  lastactivity int(10) unsigned NOT NULL default '0',  lastpost int(10) unsigned NOT NULL default '0',  posts smallint(5) unsigned NOT NULL default '0',  timezoneoffset varchar(4) NOT NULL default '',  emailnotification smallint(6) NOT NULL default '0',  buddylist mediumtext NOT NULL,  ignorelist mediumtext NOT NULL,  pmfolders mediumtext NOT NULL,  receivepm smallint(6) NOT NULL default '0',  emailonpm smallint(6) NOT NULL default '0',  pmpopup smallint(6) NOT NULL default '0',  avatarid smallint(6) NOT NULL default '0',  avatarrevision int(6) unsigned NOT NULL default '0',  options smallint(6) NOT NULL default '15',  birthday date NOT NULL default '0000-00-00',  maxposts smallint(6) NOT NULL default '-1',  startofweek smallint(6) NOT NULL default '1',  ipaddress varchar(20) NOT NULL default '',  referrerid int(10) unsigned NOT NULL default '0',  nosessionhash smallint(6) NOT NULL default '0',  autorefresh smallint(6) NOT NULL default '-1',  messagepopup tinyint(2) NOT NULL default '0',  inforum smallint(5) unsigned NOT NULL default '0',  ratenum smallint(5) unsigned NOT NULL default '0',  ratetotal smallint(5) unsigned NOT NULL default '0',  allowrate smallint(5) unsigned NOT NULL default '1',  PRIMARY KEY  (userid),  KEY usergroupid (usergroupid),  KEY username (username),  KEY inforum (inforum)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (33,6,'Kevin','0','kevin@stileproject.com',1,'',0,'http://www.stileproject.com','','','','',1,1,0,'Administrator',0,996120694,1,-1,1030996168,1031027028,1030599436,36,'-6',0,'','','',1,0,1,0,0,15,'0000-00-00',-1,1,'64.0.0.0',0,1,-1,0,0,4,19,1);
+SELECT DISTINCT t1.*, t2.* FROM t1 LEFT JOIN t2 ON (t2.userid = t1.touserid);
+DROP TABLE t1,t2;
+
+#
+# test with const_item in ORDER BY
+#
+
+CREATE TABLE t1 (a int primary key, b int, c int);
+INSERT t1 VALUES (1,2,3);
+CREATE TABLE t2 (a int primary key, b int, c int);
+INSERT t2 VALUES (3,4,5);
+SELECT DISTINCT t1.a, t2.b FROM t1, t2 WHERE t1.a=1 ORDER BY t2.c;
+DROP TABLE t1,t2;
+
+#
+# Test of LEFT() with distinct
+#
+
+CREATE table t1 (  `id` int(11) NOT NULL auto_increment,  `name` varchar(50) NOT NULL default '',  PRIMARY KEY  (`id`)) ENGINE=MyISAM AUTO_INCREMENT=3 ;
+INSERT INTO t1 VALUES (1, 'aaaaa');
+INSERT INTO t1 VALUES (3, 'aaaaa');
+INSERT INTO t1 VALUES (2, 'eeeeeee');
+select distinct left(name,1) as name from t1;
+drop  table t1; 
+
+#
+# Test case from sel000100
+#
+
+CREATE TABLE t1 (
+  ID int(11) NOT NULL auto_increment,
+  NAME varchar(75) DEFAULT '' NOT NULL,
+  LINK_ID int(11) DEFAULT '0' NOT NULL,
+  PRIMARY KEY (ID),
+  KEY NAME (NAME),
+  KEY LINK_ID (LINK_ID)
+);
+
+INSERT INTO t1 (ID, NAME, LINK_ID) VALUES (1,'Mike',0);
+INSERT INTO t1 (ID, NAME, LINK_ID) VALUES (2,'Jack',0);
+INSERT INTO t1 (ID, NAME, LINK_ID) VALUES (3,'Bill',0);
+
+CREATE TABLE t2 (
+  ID int(11) NOT NULL auto_increment,
+  NAME varchar(150) DEFAULT '' NOT NULL,
+  PRIMARY KEY (ID),
+  KEY NAME (NAME)
+);
+
+SELECT DISTINCT
+    t2.id AS key_link_id,
+    t2.name AS link
+FROM t1
+LEFT JOIN t2 ON t1.link_id=t2.id
+GROUP BY t1.id
+ORDER BY link;
+drop table t1,t2;
+
+#
+# test case for #674
+#
+
+CREATE TABLE t1 (
+  html varchar(5) default NULL,
+  rin int(11) default '0',
+  rout int(11) default '0'
+) ENGINE=MyISAM;
+
+INSERT INTO t1 VALUES ('1',1,0);
+SELECT DISTINCT html,SUM(rout)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
+drop table t1;
+
+#
+# Test cases for #12625: DISTINCT for a list with constants
+#
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+SELECT DISTINCT a, 1 FROM t1;
+SELECT DISTINCT 1, a FROM t1;
+
+CREATE TABLE t2 (a int, b int); 
+INSERT INTO t2 VALUES (1,1),(2,2),(2,3),(2,4),(3,5);
+SELECT DISTINCT a, b, 2 FROM t2;
+SELECT DISTINCT 2, a, b FROM t2;
+SELECT DISTINCT a, 2, b FROM t2;
+
+DROP TABLE t1,t2;
+
+# Bug 9784 DISTINCT IFNULL truncates data
+#
+create table t1 (id int, dsc varchar(50));
+insert into t1 values (1, "line number one"), (2, "line number two"), (3, "line number three");
+select distinct id, IFNULL(dsc, '-') from t1;
+drop table t1;
+
+# End of 4.1 tests

mysql-test/t/insert_select.test

@@ -202,14 +202,4 @@ insert into t1 select t2.a from t2 on duplicate key update t2.a= a + t2.b;
 insert into t1 select t2.a from t2 group by t2.a on duplicate key update a= t1.a + t2.b;
 drop table t1,t2,t3;
 
-#
-# Bug #12695 Item_func_isnull::update_used_tables() did not update 
-#            const_item_cache
-create table t1(f1 varchar(5) key);
-insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
-insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
-insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
-select * from t1;
-drop table t1;
-
 # End of 4.1 tests