client/mysqlmanagerc.c

    added support for quiet
    increased line buffer size
client/mysqltest.c
    fixed memory leak
    added query logging to result file
    added error message logging to result file
    added enable_query_log/disable_query_log
mysql-test/mysql-test-run.sh
    converted tests to use mysqlmanager

Updated test results


BitKeeper/etc/ignore:
  added *.reject
client/mysqlmanagerc.c:
  added support for quiet
  increased line buffer size
client/mysqltest.c:
  fixed memory leak
  added query logging to result file
  added error message logging to result file
  added enable_query_log/disable_query_log
mysql-test/mysql-test-run.sh:
  converted tests to use mysqlmanager
mysql-test/r/alias.result:
  log queries
mysql-test/r/alter_table.result:
  log queries
mysql-test/r/analyse.result:
  log queries
mysql-test/r/auto_increment.result:
  log queries
mysql-test/r/backup.result:
  log queries
mysql-test/r/bdb-crash.result:
  log queries
mysql-test/r/bench_count_distinct.result:
  log queries
mysql-test/r/bigint.result:
  log queries
mysql-test/r/binary.result:
  log queries
mysql-test/r/bulk_replace.result:
  log queries
mysql-test/r/case.result:
  log queries
mysql-test/r/check.result:
  log queries
mysql-test/r/comments.result:
  log queries
mysql-test/r/compare.result:
  log queries
mysql-test/r/count_distinct.result:
  log queries
mysql-test/r/count_distinct2.result:
  log queries
mysql-test/r/create.result:
  log queries
mysql-test/r/ctype_latin1_de.result:
  log queries
mysql-test/r/delayed.result:
  log queries
mysql-test/r/dirty-close.result:
  log queries
mysql-test/r/distinct.result:
  log queries
mysql-test/r/drop.result:
  log queries
mysql-test/r/empty_table.result:
  log queries
mysql-test/r/explain.result:
  log queries
mysql-test/r/flush.result:
  log queries
mysql-test/r/fulltext.result:
  log queries
mysql-test/r/fulltext_cache.result:
  log queries
mysql-test/r/fulltext_distinct.result:
  log queries
mysql-test/r/fulltext_left_join.result:
  log queries
mysql-test/r/fulltext_multi.result:
  log queries
mysql-test/r/fulltext_order_by.result:
  log queries
mysql-test/r/fulltext_update.result:
  log queries
mysql-test/r/fulltext_var.result:
  log queries
mysql-test/r/func_crypt.result:
  log queries
mysql-test/r/func_date_add.result:
  log queries
mysql-test/r/func_equal.result:
  log queries
mysql-test/r/func_group.result:
  log queries
mysql-test/r/func_in.result:
  log queries
mysql-test/r/func_like.result:
  log queries
mysql-test/r/func_math.result:
  log queries
mysql-test/r/func_misc.result:
  log queries
mysql-test/r/func_op.result:
  log queries
mysql-test/r/func_regexp.result:
  log queries
mysql-test/r/func_set.result:
  log queries
mysql-test/r/func_str.result:
  log queries
mysql-test/r/func_system.result:
  log queries
mysql-test/r/func_test.result:
  log queries
mysql-test/r/func_time.result:
  log queries
mysql-test/r/func_timestamp.result:
  log queries
mysql-test/r/group_by.result:
  log queries
mysql-test/r/handler.result:
  log queries
mysql-test/r/having.result:
  log queries
mysql-test/r/heap.result:
  log queries
mysql-test/r/identity.result:
  log queries
mysql-test/r/ins000001.result:
  log queries
mysql-test/r/insert.result:
  log queries
mysql-test/r/insert_select.result:
  log queries
mysql-test/r/isam.result:
  log queries
mysql-test/r/join.result:
  log queries
mysql-test/r/join_crash.result:
  log queries
mysql-test/r/join_outer.result:
  log queries
mysql-test/r/key.result:
  log queries
mysql-test/r/key_diff.result:
  log queries
mysql-test/r/key_primary.result:
  log queries
mysql-test/r/keywords.result:
  log queries
mysql-test/r/kill.result:
  log queries
mysql-test/r/limit.result:
  log queries
mysql-test/r/lock.result:
  log queries
mysql-test/r/merge.result:
  log queries
mysql-test/r/multi_update.result:
  log queries
mysql-test/r/myisam.result:
  log queries
mysql-test/r/null.result:
  log queries
mysql-test/r/null_key.result:
  log queries
mysql-test/r/odbc.result:
  log queries
mysql-test/r/openssl_1.result:
  log queries
mysql-test/r/openssl_2.result:
  log queries
mysql-test/r/order_by.result:
  log queries
mysql-test/r/order_fill_sortbuf.result:
  log queries
mysql-test/r/raid.result:
  log queries
mysql-test/r/range.result:
  log queries
mysql-test/r/rename.result:
  log queries
mysql-test/r/replace.result:
  log queries
mysql-test/r/rollback.result:
  log queries
mysql-test/r/rpl000001.result:
  log queries
mysql-test/r/rpl000002.result:
  log queries
mysql-test/r/rpl000003.result:
  log queries
mysql-test/r/rpl000004.result:
  log queries
mysql-test/r/rpl000005.result:
  log queries
mysql-test/r/rpl000006.result:
  log queries
mysql-test/r/rpl000007.result:
  log queries
mysql-test/r/rpl000008.result:
  log queries
mysql-test/r/rpl000009.result:
  log queries
mysql-test/r/rpl000010.result:
  log queries
mysql-test/r/rpl000011.result:
  log queries
mysql-test/r/rpl000012.result:
  log queries
mysql-test/r/rpl000013.result:
  log queries
mysql-test/r/rpl000014.result:
  log queries
mysql-test/r/rpl000015.result:
  log queries
mysql-test/r/rpl000016.result:
  log queries
mysql-test/r/rpl000017.result:
  log queries
mysql-test/r/rpl000018.result:
  log queries
mysql-test/r/rpl_get_lock.result:
  log queries
mysql-test/r/rpl_log.result:
  log queries
mysql-test/r/rpl_magic.result:
  log queries
mysql-test/r/rpl_mystery22.result:
  log queries
mysql-test/r/rpl_sporadic_master.result:
  log queries
mysql-test/r/sel000001.result:
  log queries
mysql-test/r/sel000002.result:
  log queries
mysql-test/r/sel000003.result:
  log queries
mysql-test/r/sel000031.result:
  log queries
mysql-test/r/sel000032.result:
  log queries
mysql-test/r/sel000033.result:
  log queries
mysql-test/r/sel000100.result:
  log queries
mysql-test/r/select.result:
  log queries
mysql-test/r/select_found.result:
  log queries
mysql-test/r/select_safe.result:
  log queries
mysql-test/r/show_check.result:
  log queries
mysql-test/r/slave-running.result:
  log queries
mysql-test/r/slave-stopped.result:
  log queries
mysql-test/r/status.result:
  log queries
mysql-test/r/symlink.result:
  log queries
mysql-test/r/tablelock.result:
  log queries
mysql-test/r/temp_table.result:
  log queries
mysql-test/r/truncate.result:
  log queries
mysql-test/r/type_blob.result:
  log queries
mysql-test/r/type_date.result:
  log queries
mysql-test/r/type_datetime.result:
  log queries
mysql-test/r/type_decimal.result:
  log queries
mysql-test/r/type_enum.result:
  log queries
mysql-test/r/type_float.result:
  log queries
mysql-test/r/type_ranges.result:
  log queries
mysql-test/r/type_time.result:
  log queries
mysql-test/r/type_timestamp.result:
  log queries
mysql-test/r/type_uint.result:
  log queries
mysql-test/r/type_year.result:
  log queries
mysql-test/r/union.result:
  log queries
mysql-test/r/update.result:
  log queries
mysql-test/r/user_var.result:
  log queries
mysql-test/r/varbinary.result:
  log queries
mysql-test/r/variables.result:
  log queries
mysql-test/t/bench_count_distinct.test:
  log queries
mysql-test/t/check.test:
  log queries
mysql-test/t/count_distinct2.test:
  log queries
mysql-test/t/flush.test:
  log queries
mysql-test/t/isam.test:
  log queries
mysql-test/t/multi_update.test:
  log queries
mysql-test/t/myisam.test:
  log queries
mysql-test/t/order_fill_sortbuf.test:
  log queries
mysql-test/t/rpl000016.test:
  log queries
tools/managertest1.nc:
  test for def_exec overwrite
tools/mysqlmanager.c:
  support def_exec overwrite and queries on running server

1 files changed, 307 insertions, 0 deletions

diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result
index 65b4c2ec73a..79f12ce9b2c 100644
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@@ -1,8 +1,19 @@
+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;
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
+select t1.*,t2.* from t1 left join t2 on (t1.a=t2.a) order by t1.grp,t1.a,t2.c;
 grp	a	c	id	a	c	d
 NULL	NULL		NULL	NULL	NULL	NULL
 1	1	a	1	1	a	1
@@ -11,18 +22,21 @@ NULL	NULL		NULL	NULL	NULL	NULL
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
+select t1.*,t2.* from { oj t2 left outer join t1 on (t1.a=t2.a) };
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
 NULL	NULL	NULL	4	7	D	7
+select t1.*,t2.* from t1 as t0,{ oj t2 left outer join t1 on (t1.a=t2.a) } WHERE t0.a=2;
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
 NULL	NULL	NULL	4	7	D	7
+select t1.*,t2.* from t1 left join t2 using (a);
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 2	2	b	NULL	NULL	NULL	NULL
@@ -31,11 +45,13 @@ grp	a	c	id	a	c	d
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
 NULL	NULL		NULL	NULL	NULL	NULL
+select t1.*,t2.* from t1 left join t2 using (a) where t1.a=t2.a;
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
+select t1.*,t2.* from t1 left join t2 using (a,c);
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 2	2	b	NULL	NULL	NULL	NULL
@@ -44,6 +60,7 @@ grp	a	c	id	a	c	d
 3	5	C	NULL	NULL	NULL	NULL
 3	6	D	NULL	NULL	NULL	NULL
 NULL	NULL		NULL	NULL	NULL	NULL
+select t1.*,t2.* from t1 left join t2 using (c);
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 1	1	a	3	4	A	4
@@ -53,6 +70,7 @@ grp	a	c	id	a	c	d
 3	5	C	3	6	C	6
 3	6	D	4	7	D	7
 NULL	NULL		NULL	NULL	NULL	NULL
+select t1.*,t2.* from t1 natural left outer join t2;
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 2	2	b	NULL	NULL	NULL	NULL
@@ -61,19 +79,24 @@ grp	a	c	id	a	c	d
 3	5	C	NULL	NULL	NULL	NULL
 3	6	D	NULL	NULL	NULL	NULL
 NULL	NULL		NULL	NULL	NULL	NULL
+select t1.*,t2.* from t1 left join t2 on (t1.a=t2.a) where t2.id=3;
 grp	a	c	id	a	c	d
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
+select t1.*,t2.* from t1 left join t2 on (t1.a=t2.a) where t2.id is null;
 grp	a	c	id	a	c	d
 2	2	b	NULL	NULL	NULL	NULL
 2	3	c	NULL	NULL	NULL	NULL
 NULL	NULL		NULL	NULL	NULL	NULL
+explain select t1.*,t2.* from t1,t2 where t1.a=t2.a and isnull(t2.a)=1;
 Comment
 Impossible WHERE noticed after reading const tables
+explain select t1.*,t2.* from t1 left join t2 on t1.a=t2.a where isnull(t2.a)=1;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	7	
 t2	eq_ref	PRIMARY	PRIMARY	8	t1.a	1	where used
+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);
 grp	a	c	id	a	c	d	a
 1	1	a	1	1	a	1	1
 2	2	b	NULL	NULL	NULL	NULL	NULL
@@ -82,28 +105,161 @@ grp	a	c	id	a	c	d	a
 3	5	C	3	5	B	5	5
 3	6	D	3	6	C	6	6
 NULL	NULL		NULL	NULL	NULL	NULL	NULL
+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);
+Cross dependency found in OUTER JOIN.  Examine your ON conditions
+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);
+Cross dependency found in OUTER JOIN.  Examine your ON conditions
+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);
+Cross dependency found in OUTER JOIN.  Examine your ON conditions
+select t1.*,t2.* from t1 inner join t2 using (a);
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
+select t1.*,t2.* from t1 inner join t2 on (t1.a=t2.a);
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
 3	4	E	3	4	A	4
 3	5	C	3	5	B	5
 3	6	D	3	6	C	6
+select t1.*,t2.* from t1 natural join t2;
 grp	a	c	id	a	c	d
 1	1	a	1	1	a	1
+drop table t1,t2;
+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);
+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;
 usr_id	uniq_id	increment	usr2_id	c_amount	max
 3	4	84676	NULL	NULL	NULL
+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;
 usr_id	uniq_id	increment	usr2_id	c_amount	max
 3	4	84676	NULL	NULL	NULL
+INSERT INTO t2 VALUES (2,3,3000,6000,0,0,746584,837484,'yes');
+INSERT INTO t2 VALUES (2,3,3000,6000,0,0,746584,837484,'yes');
+Duplicate entry '2-3' for key 1
+INSERT INTO t2 VALUES (7,3,1000,2000,0,0,746294,937484,'yes');
+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;
 usr_id	uniq_id	increment	usr2_id	c_amount	max
 3	4	84676	NULL	NULL	NULL
+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;
 usr_id	uniq_id	increment	usr2_id	c_amount	max
 3	4	84676	NULL	NULL	NULL
+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;
 usr_id	uniq_id	increment	usr2_id	c_amount	max
 3	4	84676	NULL	NULL	NULL
+drop table t1,t2;
+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;
 fill	desc_larga_cat	cred_total	Grup	Places	PlacesOcupades
 10360	asdfggfg	6.0	0	55	0
 10360	asdfggfg	6.0	12	333	0
@@ -116,49 +272,82 @@ fill	desc_larga_cat	cred_total	Grup	Places	PlacesOcupades
 10361	Components i Circuits Electronics I	6.0	40	3	0
 10362	Laboratori d`Ordinadors	4.5	10	12	0
 10362	Laboratori d`Ordinadors	4.5	11	111	0
+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 ;
 fill	idPla
 10360	NULL
 10361	NULL
 10362	NULL
+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 ;
 fill	idPla
 10360	1
 10361	NULL
 10362	NULL
+drop table t1,t2,t3,test.t4;
+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);
 name	name	id
 Antonio Paz	El Gato	1
 Antonio Paz	Perrito	2
 Lilliana Angelovska	NULL	NULL
 Thimble Smith	Happy	3
+select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.id is null;
 name	name	id
 Lilliana Angelovska	NULL	NULL
+explain select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.id is null;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	3	
 t2	ALL	NULL	NULL	NULL	NULL	3	where used; Not exists
+explain select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.name is null;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	3	
 t2	ALL	NULL	NULL	NULL	NULL	3	where used
+select count(*) from t1 left join t2 on (t1.id = t2.owner);
 count(*)
 4
+select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner);
 name	name	id
 Antonio Paz	El Gato	1
 Antonio Paz	Perrito	2
 Lilliana Angelovska	NULL	NULL
 Thimble Smith	Happy	3
+select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner) where t2.id is null;
 name	name	id
 Lilliana Angelovska	NULL	NULL
+explain select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner) where t2.id is null;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	3	
 t2	ALL	NULL	NULL	NULL	NULL	3	where used; Not exists
+explain select t1.name, t2.name, t2.id from t2 right join t1 on (t1.id = t2.owner) where t2.name is null;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	3	
 t2	ALL	NULL	NULL	NULL	NULL	3	where used
+select count(*) from t2 right join t1 on (t1.id = t2.owner);
 count(*)
 4
+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;
 name	name	id	id
 Antonio Paz	El Gato	1	1
 Antonio Paz	Perrito	2	1
 Lilliana Angelovska	NULL	NULL	NULL
 Thimble Smith	Happy	3	3
+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;
 name	name	id	id
 Antonio Paz	El Gato	1	1
 Antonio Paz	Perrito	2	1
@@ -169,6 +358,7 @@ NULL	Happy	3	2
 NULL	El Gato	1	3
 NULL	Perrito	2	3
 Thimble Smith	Happy	3	3
+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;
 name	name	id	owner	id
 Antonio Paz	El Gato	1	1	1
 Antonio Paz	Perrito	2	1	1
@@ -180,49 +370,136 @@ Thimble Smith	NULL	NULL	NULL	2
 Antonio Paz	NULL	NULL	NULL	3
 Lilliana Angelovska	NULL	NULL	NULL	3
 Thimble Smith	Happy	3	3	3
+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;
 id	str
 4	bar
 3	foo
+select * from t1 where str is null;
 id	str
 1	NULL
 2	NULL
+drop table t1;
+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);
+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;
+Cross dependency found in OUTER JOIN.  Examine your ON conditions
+drop table t1,t2,t3,t4,t5;
+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;
 n	m	o	n	m	o
 1	2	11	1	2	3
 1	2	7	1	2	3
 1	2	9	1	2	3
 1	3	9	NULL	NULL	NULL
+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;
 n	m	o	n	m	o
 1	2	7	1	2	3
 1	2	9	1	2	3
 1	3	9	NULL	NULL	NULL
 1	2	11	1	2	3
+drop table t1,t2;
+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;
 id2
 3
+SELECT t2.id2 FROM t2 NATURAL LEFT OUTER JOIN t1 WHERE id1 IS NULL;
 id2
 3
+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;
 color	name
 red	apple
 yellow	banana
 green	lime
 black	grape
 blue	blueberry
+select * from t2;
 count	color
 10	green
 5	black
 15	white
 7	green
+select * from t2 natural join t1;
 count	color	color	name
 10	green	green	lime
 7	green	green	lime
 5	black	black	grape
+select t2.count, t1.name from t2 natural join t1;
 count	name
 10	lime
 7	lime
 5	grape
+select t2.count, t1.name from t2 inner join t1 using (color);
 count	name
 10	lime
 7	lime
 5	grape
+drop table t1;
+drop table t2;
+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;
 pcode	count
 kld2000	1
 klw1000	0
@@ -265,6 +542,7 @@ kvw5510	0
 kvw5600	0
 kvw5601	0
 kvw6000	2
+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;
 pcode	count
 kld2000	1
 klw1000	0
@@ -307,14 +585,43 @@ kvw5510	0
 kvw5600	0
 kvw5601	0
 kvw6000	2
+drop table t1,t2;
+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;
 id	pid	rep_del	id	pid	rep_del
 1	NULL	NULL	2	1	NULL
 2	1	NULL	NULL	NULL	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;
 id	pid	rep_del	id	pid	rep_del
 1	NULL	NULL	2	1	NULL
 2	1	NULL	NULL	NULL	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;
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	ALL	NULL	NULL	NULL	NULL	2	
 t2	index	id	id	8	NULL	1	where used; Using index; Not exists
+SELECT * from t1 left join t2 on t1.id=t2.id where t2.id IS NULL;
 id	name	id	idx
 2	no	NULL	NULL
+drop table t1,t2;