Added support for hex strings to mysqlimport

A lot of new tests to mysqltest
Fixed bug with BDB tables and autocommit


BitKeeper/deleted/.del-delete.test~389410e29f2cebe5:
  Delete: mysql-test/t/delete.test
BitKeeper/deleted/.del-delete.result~e866a6678e29f186:
  Delete: mysql-test/r/delete.result
BitKeeper/deleted/.del-sel000014.test~74cb8c70f1d73fcc:
  Delete: mysql-test/t/sel000014.test
BitKeeper/deleted/.del-sel000015.test~7442bf9cbc96fe07:
  Delete: mysql-test/t/sel000015.test
BitKeeper/deleted/.del-sel000016.test~f495235f14c47ec:
  Delete: mysql-test/t/sel000016.test
BitKeeper/deleted/.del-sel000017.test~7c39f2b45a6aa780:
  Delete: mysql-test/t/sel000017.test
BitKeeper/deleted/.del-sel000018.test~16207f3ad74de75e:
  Delete: mysql-test/t/sel000018.test
BitKeeper/deleted/.del-sel000014.result~fc8de0ec89d9e35:
  Delete: mysql-test/r/sel000014.result
BitKeeper/deleted/.del-sel000015.result~cadbc52051d47bac:
  Delete: mysql-test/r/sel000015.result
BitKeeper/deleted/.del-sel000016.result~6177851869bd5b07:
  Delete: mysql-test/r/sel000016.result
BitKeeper/deleted/.del-sel000017.result~84ebf147850ff31c:
  Delete: mysql-test/r/sel000017.result
BitKeeper/deleted/.del-sel000018.result~562ac9094cf53aba:
  Delete: mysql-test/r/sel000018.result
BitKeeper/deleted/.del-sel000005.test~982fde89a4d6d886:
  Delete: mysql-test/t/sel000005.test
BitKeeper/deleted/.del-sel000006.test~291cc6c8d85e51df:
  Delete: mysql-test/t/sel000006.test
BitKeeper/deleted/.del-sel000005.result~d5410bb765199cc5:
  Delete: mysql-test/r/sel000005.result
BitKeeper/deleted/.del-sel000006.result~d38004d1acfc11a5:
  Delete: mysql-test/r/sel000006.result
BitKeeper/deleted/.del-sel000004.test~daf9ad4a1a31cd3c:
  Delete: mysql-test/t/sel000004.test
BitKeeper/deleted/.del-sel000007.test~f431e4f4739a24c3:
  Delete: mysql-test/t/sel000007.test
BitKeeper/deleted/.del-sel000008.test~b338ef585cadf7ae:
  Delete: mysql-test/t/sel000008.test
BitKeeper/deleted/.del-sel000009.test~a455c38f5c942cd1:
  Delete: mysql-test/t/sel000009.test
BitKeeper/deleted/.del-sel000010.test~ca07085ae92255f1:
  Delete: mysql-test/t/sel000010.test
BitKeeper/deleted/.del-sel000011.test~c2a971726c9d18d6:
  Delete: mysql-test/t/sel000011.test
BitKeeper/deleted/.del-sel000012.test~ae64bff363c42e92:
  Delete: mysql-test/t/sel000012.test
BitKeeper/deleted/.del-sel000013.test~ce8aa504ba4f74ba:
  Delete: mysql-test/t/sel000013.test
BitKeeper/deleted/.del-sel000019.test~8fd63c8dc6be8dbc:
  Delete: mysql-test/t/sel000019.test
BitKeeper/deleted/.del-sel000020.test~c5758ad18a6dff1e:
  Delete: mysql-test/t/sel000020.test
BitKeeper/deleted/.del-sel000021.test~94dd47de2872264a:
  Delete: mysql-test/t/sel000021.test
BitKeeper/deleted/.del-sel000022.test~6e3e5435e66875e9:
  Delete: mysql-test/t/sel000022.test
BitKeeper/deleted/.del-sel000023.test~7bdfcfaa278f837d:
  Delete: mysql-test/t/sel000023.test
BitKeeper/deleted/.del-sel000024.test~849f47e6cbdc4fe3:
  Delete: mysql-test/t/sel000024.test
BitKeeper/deleted/.del-sel000025.test~65b32b4b67e4c77:
  Delete: mysql-test/t/sel000025.test
BitKeeper/deleted/.del-sel000026.test~d8aa2d614f23b1:
  Delete: mysql-test/t/sel000026.test
BitKeeper/deleted/.del-sel000027.test~ab44bb57a580de9:
  Delete: mysql-test/t/sel000027.test
BitKeeper/deleted/.del-sel000028.test~db9bfc0a808fb629:
  Delete: mysql-test/t/sel000028.test
BitKeeper/deleted/.del-sel000029.test~6aae34dbb3ee86d9:
  Delete: mysql-test/t/sel000029.test
BitKeeper/deleted/.del-sel000030.test~a29683eac3e7b706:
  Delete: mysql-test/t/sel000030.test
BitKeeper/deleted/.del-sel000004.result~1f8d1265be521c17:
  Delete: mysql-test/r/sel000004.result
BitKeeper/deleted/.del-sel000007.result~df455e49f9727c4f:
  Delete: mysql-test/r/sel000007.result
BitKeeper/deleted/.del-sel000008.result~67a459ff62c84d6a:
  Delete: mysql-test/r/sel000008.result
BitKeeper/deleted/.del-sel000009.result~e042b35ab131fb3:
  Delete: mysql-test/r/sel000009.result
BitKeeper/deleted/.del-sel000010.result~eee5b9631a1e0066:
  Delete: mysql-test/r/sel000010.result
BitKeeper/deleted/.del-sel000011.result~6907fe356973ed25:
  Delete: mysql-test/r/sel000011.result
BitKeeper/deleted/.del-sel000012.result~be18991fc28954c2:
  Delete: mysql-test/r/sel000012.result
BitKeeper/deleted/.del-sel000013.result~513389e06c96af73:
  Delete: mysql-test/r/sel000013.result
BitKeeper/deleted/.del-sel000019.result~2870fe1c4998d929:
  Delete: mysql-test/r/sel000019.result
BitKeeper/deleted/.del-sel000020.result~faa670294ef5fa91:
  Delete: mysql-test/r/sel000020.result
BitKeeper/deleted/.del-sel000021.result~8f0ce4ec26e0c21d:
  Delete: mysql-test/r/sel000021.result
BitKeeper/deleted/.del-sel000022.result~34828a43753ee767:
  Delete: mysql-test/r/sel000022.result
BitKeeper/deleted/.del-sel000023.result~13e112d77573bf17:
  Delete: mysql-test/r/sel000023.result
BitKeeper/deleted/.del-sel000024.result~b10d449624f48d07:
  Delete: mysql-test/r/sel000024.result
BitKeeper/deleted/.del-sel000025.result~f31e08fcca805f35:
  Delete: mysql-test/r/sel000025.result
BitKeeper/deleted/.del-sel000026.result~854fa951666b7982:
  Delete: mysql-test/r/sel000026.result
BitKeeper/deleted/.del-sel000027.result~cfd73fe738f27da:
  Delete: mysql-test/r/sel000027.result
BitKeeper/deleted/.del-sel000028.result~13ff5add6ac24908:
  Delete: mysql-test/r/sel000028.result
BitKeeper/deleted/.del-sel000029.result~c6d071781808aa26:
  Delete: mysql-test/r/sel000029.result
BitKeeper/deleted/.del-sel000030.result~98d496948e15064d:
  Delete: mysql-test/r/sel000030.result
BitKeeper/deleted/.del-alt000001.test~633aed61c4bad94c:
  Delete: mysql-test/t/alt000001.test
BitKeeper/deleted/.del-alt000001.result~393103dbf15f35c9:
  Delete: mysql-test/r/alt000001.result
BitKeeper/deleted/.del-mrg000001.dummy.result~bf7e6d609f22b897:
  Delete: mysql-test/r/mrg000001.dummy.result
BitKeeper/deleted/.del-mrg000001.result~db2ef2e717ab8332:
  Delete: mysql-test/r/mrg000001.result
BitKeeper/deleted/.del-mrg000002.result~745be0854aaaaf5e:
  Delete: mysql-test/r/mrg000002.result
BitKeeper/deleted/.del-mrg000001.test~e0327f9d1e6cb4e:
  Delete: mysql-test/t/mrg000001.test
BitKeeper/deleted/.del-mrg000002.test~16b3a176adc0f311:
  Delete: mysql-test/t/mrg000002.test
Docs/manual.texi:
  Changelog
client/mysqlimport.c:
  Added support for hex strings
client/mysqltest.c:
  Added linenumbers in output
  Only allow '{' first on a row (Conflicts with ODBC {} syntax).
  Handle bigger queries.
  Handle double ''
  Truncate result files.
mysql-test/mysql-test-run.sh:
  Added --verbose
  cleanup
mysql-test/r/bdb.result:
  Updating of test
mysql-test/r/func_crypt.result:
  Updating of test
mysql-test/r/func_equal.result:
  Updating of test
mysql-test/r/func_str.result:
  Updating of test
mysql-test/r/ins000001.result:
  Updating of test
mysql-test/t/bdb.test:
  Updating of test
mysql-test/t/err000001.test:
  Updating of test
mysql-test/t/func_crypt.test:
  Updating of test
mysql-test/t/func_equal.test:
  Updating of test
mysql-test/t/func_str.test:
  Updating of test
mysql-test/t/ins000001.test:
  Updating of test
sql/gen_lex_hash.cc:
  Smaller table
sql/handler.cc:
  Fixed bug in auto_commit

1 files changed, 395 insertions, 0 deletions

diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
new file mode 100644
index 00000000000..a93fd5a08ad
--- /dev/null
+++ b/mysql-test/t/join_outer.test
@@ -0,0 +1,395 @@
+#
+# test of left outer join
+#
+
+drop table if exists t1,t2,t3,t4,t5;
+
+CREATE TABLE t1 (
+  grp int(11) default NULL,
+  a bigint(20) unsigned default NULL,
+  c char(10) NOT NULL default ''
+) TYPE=MyISAM;
+INSERT INTO t1 VALUES (1,1,'a'),(2,2,'b'),(2,3,'c'),(3,4,'E'),(3,5,'C'),(3,6,'D'),(NULL,NULL,'');
+create table t2 (id int, a bigint unsigned not null, c char(10), d int, primary key (a));
+insert into t2 values (1,1,"a",1),(3,4,"A",4),(3,5,"B",5),(3,6,"C",6),(4,7,"D",7);
+
+select t1.*,t2.* from t1 JOIN t2 where t1.a=t2.a;
+select t1.*,t2.* from t1 left join t2 on (t1.a=t2.a) order by t1.grp,t1.a,t2.c;
+select t1.*,t2.* from { oj t2 left outer join t1 on (t1.a=t2.a) };
+select t1.*,t2.* from t1 as t0,{ oj t2 left outer join t1 on (t1.a=t2.a) } WHERE t0.a=2;
+select t1.*,t2.* from t1 left join t2 using (a);
+select t1.*,t2.* from t1 left join t2 using (a,c);
+select t1.*,t2.* from t1 left join t2 using (c);
+select t1.*,t2.* from t1 natural left outer join t2;
+
+select t1.*,t2.* from t1 left join t2 on (t1.a=t2.a) where t2.id=3;
+select t1.*,t2.* from t1 left join t2 on (t1.a=t2.a) where t2.id is null;
+
+explain select t1.*,t2.* from t1,t2 where t1.a=t2.a and isnull(t2.a)=1;
+explain select t1.*,t2.* from t1 left join t2 on t1.a=t2.a where isnull(t2.a)=1;
+
+select t1.*,t2.*,t3.a from t1 left join t2 on (t1.a=t2.a) left join t1 as t3 on (t2.a=t3.a);
+
+# The next query should rearange the left joins to get this to work
+!$1120 explain select t1.*,t2.*,t3.a from t1 left join t2 on (t3.a=t2.a) left join t1 as t3 on (t1.a=t3.a);
+!$1120 select t1.*,t2.*,t3.a from t1 left join t2 on (t3.a=t2.a) left join t1 as t3 on (t1.a=t3.a);
+
+# The next query should give an error in MySQL
+!$1120 select t1.*,t2.*,t3.a from t1 left join t2 on (t3.a=t2.a) left join t1 as t3 on (t2.a=t3.a);
+
+# Test of inner join
+select t1.*,t2.* from t1 inner join t2 using (a);
+select t1.*,t2.* from t1 inner join t2 on (t1.a=t2.a);
+select t1.*,t2.* from t1 natural join t2;
+
+drop table t1,t2;
+
+#
+# Test of left join bug
+#
+
+CREATE TABLE t1 (
+ usr_id INT unsigned NOT NULL,
+ uniq_id INT unsigned NOT NULL AUTO_INCREMENT,
+        start_num INT unsigned NOT NULL DEFAULT 1,
+        increment INT unsigned NOT NULL DEFAULT 1,
+ PRIMARY KEY (uniq_id),
+ INDEX usr_uniq_idx (usr_id, uniq_id),
+ INDEX uniq_usr_idx (uniq_id, usr_id)
+);
+CREATE TABLE t2 (
+ id INT unsigned NOT NULL DEFAULT 0,
+ usr2_id INT unsigned NOT NULL DEFAULT 0,
+ max INT unsigned NOT NULL DEFAULT 0,
+ c_amount INT unsigned NOT NULL DEFAULT 0,
+ d_max INT unsigned NOT NULL DEFAULT 0,
+ d_num INT unsigned NOT NULL DEFAULT 0,
+ orig_time INT unsigned NOT NULL DEFAULT 0,
+ c_time INT unsigned NOT NULL DEFAULT 0,
+ active ENUM ("no","yes") NOT NULL,
+ PRIMARY KEY (id,usr2_id),
+ INDEX id_idx (id),
+ INDEX usr2_idx (usr2_id)
+);
+INSERT INTO t1 VALUES (3,NULL,0,50),(3,NULL,0,200),(3,NULL,0,25),(3,NULL,0,84676),(3,NULL,0,235),(3,NULL,0,10),(3,NULL,0,3098),(3,NULL,0,2947),(3,NULL,0,8987),(3,NULL,0,8347654),(3,NULL,0,20398),(3,NULL,0,8976),(3,NULL,0,500),(3,NULL,0,198);
+
+#1st select shows that one record is returned with null entries for the right
+#table, when selecting on an id that does not exist in the right table t2
+SELECT t1.usr_id,t1.uniq_id,t1.increment,
+t2.usr2_id,t2.c_amount,t2.max
+FROM t1
+LEFT JOIN t2 ON t2.id = t1.uniq_id
+WHERE t1.uniq_id = 4
+ORDER BY t2.c_amount;
+
+# The same with RIGHT JOIN
+SELECT t1.usr_id,t1.uniq_id,t1.increment,
+t2.usr2_id,t2.c_amount,t2.max
+FROM t2
+RIGHT JOIN t1 ON t2.id = t1.uniq_id
+WHERE t1.uniq_id = 4
+ORDER BY t2.c_amount;
+
+INSERT INTO t2 VALUES (2,3,3000,6000,0,0,746584,837484,'yes');
+!$1062 INSERT INTO t2 VALUES (2,3,3000,6000,0,0,746584,837484,'yes');
+INSERT INTO t2 VALUES (7,3,1000,2000,0,0,746294,937484,'yes');
+
+#3rd select should show that one record is returned with null entries for the
+# right table, when selecting on an id that does not exist in the right table
+# t2 but this select returns an empty set!!!!
+SELECT t1.usr_id,t1.uniq_id,t1.increment,t2.usr2_id,t2.c_amount,t2.max FROM t1 LEFT JOIN t2 ON t2.id = t1.uniq_id WHERE t1.uniq_id = 4 ORDER BY t2.c_amount;
+SELECT t1.usr_id,t1.uniq_id,t1.increment,t2.usr2_id,t2.c_amount,t2.max FROM t1 LEFT JOIN t2 ON t2.id = t1.uniq_id WHERE t1.uniq_id = 4 GROUP BY t2.c_amount;
+# Removing the ORDER BY works:
+SELECT t1.usr_id,t1.uniq_id,t1.increment,t2.usr2_id,t2.c_amount,t2.max FROM t1 LEFT JOIN t2 ON t2.id = t1.uniq_id WHERE t1.uniq_id = 4;
+
+drop table t1,t2;
+
+#
+# Test of LEFT JOIN with const tables (failed for frankie@etsetb.upc.es)
+#
+
+drop table if exists t1,t2,t3,t4;
+CREATE TABLE t1 (
+  cod_asig int(11) DEFAULT '0' NOT NULL,
+  desc_larga_cat varchar(80) DEFAULT '' NOT NULL,
+  desc_larga_cas varchar(80) DEFAULT '' NOT NULL,
+  desc_corta_cat varchar(40) DEFAULT '' NOT NULL,
+  desc_corta_cas varchar(40) DEFAULT '' NOT NULL,
+  cred_total double(3,1) DEFAULT '0.0' NOT NULL,
+  pre_requisit int(11),
+  co_requisit int(11),
+  preco_requisit int(11),
+  PRIMARY KEY (cod_asig)
+);
+
+INSERT INTO t1 VALUES (10360,'asdfggfg','Introduccion a los  Ordenadores I','asdfggfg','Introduccio Ordinadors I',6.0,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (10361,'Components i Circuits Electronics I','Componentes y Circuitos Electronicos I','Components i Circuits Electronics I','Comp. i Circ. Electr. I',6.0,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (10362,'Laboratori d`Ordinadors','Laboratorio de Ordenadores','Laboratori d`Ordinadors','Laboratori Ordinadors',4.5,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (10363,'Tecniques de Comunicacio Oral i Escrita','Tecnicas de Comunicacion Oral y Escrita','Tecniques de Comunicacio Oral i Escrita','Tec. Com. Oral i Escrita',4.5,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (11403,'Projecte Fi de Carrera','Proyecto Fin de Carrera','Projecte Fi de Carrera','PFC',9.0,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (11404,'+lgebra lineal','Algebra lineal','+lgebra lineal','+lgebra lineal',15.0,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (11405,'+lgebra lineal','Algebra lineal','+lgebra lineal','+lgebra lineal',18.0,NULL,NULL,NULL);
+INSERT INTO t1 VALUES (11406,'Calcul Infinitesimal','Cßlculo Infinitesimal','Calcul Infinitesimal','Calcul Infinitesimal',15.0,NULL,NULL,NULL);
+
+CREATE TABLE t2 (
+  idAssignatura int(11) DEFAULT '0' NOT NULL,
+  Grup int(11) DEFAULT '0' NOT NULL,
+  Places smallint(6) DEFAULT '0' NOT NULL,
+  PlacesOcupades int(11) DEFAULT '0',
+  PRIMARY KEY (idAssignatura,Grup)
+);
+
+
+INSERT INTO t2 VALUES (10360,12,333,0);
+INSERT INTO t2 VALUES (10361,30,2,0);
+INSERT INTO t2 VALUES (10361,40,3,0);
+INSERT INTO t2 VALUES (10360,45,10,0);
+INSERT INTO t2 VALUES (10362,10,12,0);
+INSERT INTO t2 VALUES (10360,55,2,0);
+INSERT INTO t2 VALUES (10360,70,0,0);
+INSERT INTO t2 VALUES (10360,565656,0,0);
+INSERT INTO t2 VALUES (10360,32767,7,0);
+INSERT INTO t2 VALUES (10360,33,8,0);
+INSERT INTO t2 VALUES (10360,7887,85,0);
+INSERT INTO t2 VALUES (11405,88,8,0);
+INSERT INTO t2 VALUES (10360,0,55,0);
+INSERT INTO t2 VALUES (10360,99,0,0);
+INSERT INTO t2 VALUES (11411,30,10,0);
+INSERT INTO t2 VALUES (11404,0,0,0);
+INSERT INTO t2 VALUES (10362,11,111,0);
+INSERT INTO t2 VALUES (10363,33,333,0);
+INSERT INTO t2 VALUES (11412,55,0,0);
+INSERT INTO t2 VALUES (50003,66,6,0);
+INSERT INTO t2 VALUES (11403,5,0,0);
+INSERT INTO t2 VALUES (11406,11,11,0);
+INSERT INTO t2 VALUES (11410,11410,131,0);
+INSERT INTO t2 VALUES (11416,11416,32767,0);
+INSERT INTO t2 VALUES (11409,0,0,0);
+
+CREATE TABLE t3 (
+  id int(11) DEFAULT '0' NOT NULL auto_increment,
+  dni_pasaporte char(16) DEFAULT '' NOT NULL,
+  idPla int(11) DEFAULT '0' NOT NULL,
+  cod_asig int(11) DEFAULT '0' NOT NULL,
+  any smallint(6) DEFAULT '0' NOT NULL,
+  quatrimestre smallint(6) DEFAULT '0' NOT NULL,
+  estat char(1) DEFAULT 'M' NOT NULL,
+  PRIMARY KEY (id),
+  UNIQUE dni_pasaporte (dni_pasaporte,idPla),
+  UNIQUE dni_pasaporte_2 (dni_pasaporte,idPla,cod_asig,any,quatrimestre)
+);
+
+INSERT INTO t3 VALUES (1,'11111111',1,10362,98,1,'M');
+
+CREATE TABLE t4 (
+  id int(11) DEFAULT '0' NOT NULL auto_increment,
+  papa int(11) DEFAULT '0' NOT NULL,
+  fill int(11) DEFAULT '0' NOT NULL,
+  idPla int(11) DEFAULT '0' NOT NULL,
+  PRIMARY KEY (id),
+  KEY papa (idPla,papa),
+  UNIQUE papa_2 (idPla,papa,fill)
+);
+
+INSERT INTO t4 VALUES (1,-1,10360,1);
+INSERT INTO t4 VALUES (2,-1,10361,1);
+INSERT INTO t4 VALUES (3,-1,10362,1);
+
+SELECT DISTINCT fill,desc_larga_cat,cred_total,Grup,Places,PlacesOcupades FROM t4 LEFT JOIN t3 ON t3.cod_asig=fill AND estat='S'   AND dni_pasaporte='11111111'   AND t3.idPla=1 , t2,t1 WHERE fill=t1.cod_asig   AND Places>PlacesOcupades   AND fill=idAssignatura   AND t4.idPla=1   AND papa=-1;
+
+SELECT DISTINCT fill,t3.idPla FROM t4 LEFT JOIN t3 ON t3.cod_asig=t4.fill AND t3.estat='S' AND t3.dni_pasaporte='1234' AND t3.idPla=1 ;
+
+INSERT INTO t3 VALUES (3,'1234',1,10360,98,1,'S');
+SELECT DISTINCT fill,t3.idPla FROM t4 LEFT JOIN t3 ON t3.cod_asig=t4.fill AND t3.estat='S' AND t3.dni_pasaporte='1234' AND t3.idPla=1 ;
+
+drop table t1,t2,t3,test.t4;
+
+#
+# Test of IS NULL on AUTO_INCREMENT with LEFT JOIN
+#
+
+CREATE TABLE t1 (
+  id smallint(5) unsigned DEFAULT '0' NOT NULL auto_increment,
+  name char(60) DEFAULT '' NOT NULL,
+  PRIMARY KEY (id)
+);
+INSERT INTO t1 VALUES (1,'Antonio Paz');
+INSERT INTO t1 VALUES (2,'Lilliana Angelovska');
+INSERT INTO t1 VALUES (3,'Thimble Smith');
+
+CREATE TABLE t2 (
+  id smallint(5) unsigned DEFAULT '0' NOT NULL auto_increment,
+  owner smallint(5) unsigned DEFAULT '0' NOT NULL,
+  name char(60),
+  PRIMARY KEY (id)
+);
+INSERT INTO t2 VALUES (1,1,'El Gato');
+INSERT INTO t2 VALUES (2,1,'Perrito');
+INSERT INTO t2 VALUES (3,3,'Happy');
+
+select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner);
+select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.id is null;
+explain select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.id is null;
+explain select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.name is null;
+select count(*) from t1 left join t2 on (t1.id = t2.owner);
+
+select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner);
+select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner) where t2.id is null;
+explain select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner) where t2.id is null;
+explain select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner) where t2.name is null;
+select count(*) from t2 right join t1 on (t1.id = t2.owner);
+
+select t1.name, t2.name, t2.id,t3.id from t2 right join t1 on (t1.id = t2.owner) left join t1 as t3 on t3.id=t2.owner;
+select t1.name, t2.name, t2.id,t3.id from t1 right join t2 on (t1.id = t2.owner) right join t1 as t3 on t3.id=t2.owner;
+select t1.name, t2.name, t2.id, t2.owner, t3.id from t1 left join t2 on (t1.id = t2.owner) right join t1 as t3 on t3.id=t2.owner;
+
+drop table t1,t2;
+
+create table t1 (id int not null, str char(10), index(str));
+insert into t1 values (1, null), (2, null), (3, "foo"), (4, "bar");
+select * from t1 where str is not null;
+select * from t1 where str is null;
+drop table t1;
+
+#
+# Test wrong LEFT JOIN query
+#
+
+CREATE TABLE t1 (
+  t1_id bigint(21) DEFAULT '0' NOT NULL auto_increment,
+  PRIMARY KEY (t1_id)
+);
+CREATE TABLE t2 (
+  t2_id bigint(21) DEFAULT '0' NOT NULL auto_increment,
+  PRIMARY KEY (t2_id)
+);
+CREATE TABLE t3 (
+  t3_id bigint(21) DEFAULT '0' NOT NULL auto_increment,
+  PRIMARY KEY (t3_id)
+);
+CREATE TABLE t4 (
+  seq_0_id bigint(21) DEFAULT '0' NOT NULL,
+  seq_1_id bigint(21) DEFAULT '0' NOT NULL,
+  KEY seq_0_id (seq_0_id),
+  KEY seq_1_id (seq_1_id)
+);
+CREATE TABLE t5 (
+  seq_0_id bigint(21) DEFAULT '0' NOT NULL,
+  seq_1_id bigint(21) DEFAULT '0' NOT NULL,
+  KEY seq_1_id (seq_1_id),
+  KEY seq_0_id (seq_0_id)
+);
+
+insert into t1 values (1);
+insert into t2 values (1);
+insert into t3 values (1);
+insert into t4 values (1,1);
+insert into t5 values (1,1);
+
+!$1120 explain select * from t3 left join t4 on t4.seq_1_id = t2.t2_id left join t1 on t1.t1_id = t4.seq_0_id left join t5 on t5.seq_0_id = t1.t1_id left join t2 on t2.t2_id = t5.seq_1_id where t3.t3_id = 23;
+
+drop table t1,t2,t3,t4,t5;
+
+#
+# Another LEFT JOIN problem
+# (The problem was that the result changed when we added ORDER BY)
+#
+
+create table t1 (n int, m int, o int, key(n));
+create table t2 (n int not null, m int, o int, primary key(n));
+insert into t1 values (1, 2, 11), (1, 2, 7), (2, 2, 8), (1,2,9),(1,3,9);
+insert into t2 values (1, 2, 3),(2, 2, 8), (4,3,9),(3,2,10);
+select t1.*, t2.* from t1 left join t2 on t1.n = t2.n and
+t1.m = t2.m where t1.n = 1;
+select t1.*, t2.* from t1 left join t2 on t1.n = t2.n and
+t1.m = t2.m where t1.n = 1 order by t1.o;
+drop table t1,t2;
+
+# Test bug with NATURAL join:
+
+CREATE TABLE t1 (id1 INT NOT NULL PRIMARY KEY, dat1 CHAR(1), id2 INT);   
+INSERT INTO t1 VALUES (1,'a',1);
+INSERT INTO t1 VALUES (2,'b',1);
+INSERT INTO t1 VALUES (3,'c',2);
+
+CREATE TABLE t2 (id2 INT NOT NULL PRIMARY KEY, dat2 CHAR(1));   
+INSERT INTO t2 VALUES (1,'x');
+INSERT INTO t2 VALUES (2,'y');
+INSERT INTO t2 VALUES (3,'z');
+
+SELECT t2.id2 FROM t2 LEFT OUTER JOIN t1 ON t1.id2 = t2.id2 WHERE id1 IS NULL;
+SELECT t2.id2 FROM t2 NATURAL LEFT OUTER JOIN t1 WHERE id1 IS NULL;
+
+drop table t1,t2;
+
+create table t1 ( color varchar(20), name varchar(20) );
+insert into t1 values ( 'red', 'apple' );
+insert into t1 values ( 'yellow', 'banana' );
+insert into t1 values ( 'green', 'lime' );
+insert into t1 values ( 'black', 'grape' );
+insert into t1 values ( 'blue', 'blueberry' );
+create table t2 ( count int, color varchar(20) );
+insert into t2 values (10, 'green');
+insert into t2 values (5, 'black');
+insert into t2 values (15, 'white');
+insert into t2 values (7, 'green');
+select * from t1;
+select * from t2;
+select * from t2 natural join t1;
+select t2.count, t1.name from t2 natural join t1;
+select t2.count, t1.name from t2 inner join t1 using (color);
+drop table t1;
+drop table t2;
+
+#
+# Test of LEFT JOIN + GROUP FUNCTIONS within functions:
+#
+
+CREATE TABLE t1 (
+  pcode varchar(8) DEFAULT '' NOT NULL
+);
+INSERT INTO t1 VALUES ('kvw2000'),('kvw2001'),('kvw3000'),('kvw3001'),('kvw3002'),('kvw3500'),('kvw3501'),('kvw3502'),('kvw3800'),('kvw3801'),('kvw3802'),('kvw3900'),('kvw3901'),('kvw3902'),('kvw4000'),('kvw4001'),('kvw4002'),('kvw4200'),('kvw4500'),('kvw5000'),('kvw5001'),('kvw5500'),('kvw5510'),('kvw5600'),('kvw5601'),('kvw6000'),('klw1000'),('klw1020'),('klw1500'),('klw2000'),('klw2001'),('klw2002'),('kld2000'),('klw2500'),('kmw1000'),('kmw1500'),('kmw2000'),('kmw2001'),('kmw2100'),('kmw3000'),('kmw3200');
+CREATE TABLE t2 (
+  pcode varchar(8) DEFAULT '' NOT NULL,
+  KEY pcode (pcode)
+);
+INSERT INTO t2 VALUES ('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw2000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3000'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw3500'),('kvw6000'),('kvw6000'),('kld2000');
+
+SELECT t1.pcode, IF(ISNULL(t2.pcode), 0, COUNT(*)) AS count FROM t1
+LEFT JOIN t2 ON t1.pcode = t2.pcode GROUP BY t1.pcode;
+SELECT SQL_BIG_RESULT t1.pcode, IF(ISNULL(t2.pcode), 0, COUNT(*)) AS count FROM t1 LEFT JOIN t2 ON t1.pcode = t2.pcode GROUP BY t1.pcode;
+drop table t1,t2;
+
+#
+# Another left join problem
+#
+
+CREATE TABLE t1 (
+  id int(11),
+  pid int(11),
+  rep_del tinyint(4),
+  KEY id (id),
+  KEY pid (pid)
+);
+INSERT INTO t1 VALUES (1,NULL,NULL);
+INSERT INTO t1 VALUES (2,1,NULL);
+select * from t1 LEFT JOIN t1 t2 ON (t1.id=t2.pid) AND t2.rep_del IS NULL;
+create index rep_del ON t1(rep_del);
+select * from t1 LEFT JOIN t1 t2 ON (t1.id=t2.pid) AND t2.rep_del IS NULL;
+drop table t1;
+
+CREATE TABLE t1 (
+  id int(11) DEFAULT '0' NOT NULL,
+  name tinytext DEFAULT '' NOT NULL,
+  UNIQUE id (id)
+);
+INSERT INTO t1 VALUES (1,'yes'),(2,'no');
+CREATE TABLE t2 (
+  id int(11) DEFAULT '0' NOT NULL,
+  idx int(11) DEFAULT '0' NOT NULL,
+  UNIQUE id (id,idx)
+);
+INSERT INTO t2 VALUES (1,1);
+explain SELECT * from t1 left join t2 on t1.id=t2.id where t2.id IS NULL;
+SELECT * from t1 left join t2 on t1.id=t2.id where t2.id IS NULL;
+drop table t1,t2;