range.test
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上传日期:2022-05-23
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文件大小:20k
- #
- # Problem with range optimizer
- #
- --disable_warnings
- drop table if exists t1, t2;
- --enable_warnings
- CREATE TABLE t1 (
- event_date date DEFAULT '0000-00-00' NOT NULL,
- type int(11) DEFAULT '0' NOT NULL,
- event_id int(11) DEFAULT '0' NOT NULL,
- PRIMARY KEY (event_date,type,event_id)
- );
- INSERT INTO t1 VALUES ('1999-07-10',100100,24), ('1999-07-11',100100,25),
- ('1999-07-13',100600,0), ('1999-07-13',100600,4), ('1999-07-13',100600,26),
- ('1999-07-14',100600,10), ('1999-07-15',100600,16), ('1999-07-15',100800,45),
- ('1999-07-15',101000,47), ('1999-07-16',100800,46), ('1999-07-20',100600,5),
- ('1999-07-20',100600,27), ('1999-07-21',100600,11), ('1999-07-22',100600,17),
- ('1999-07-23',100100,39), ('1999-07-24',100100,39), ('1999-07-24',100500,40),
- ('1999-07-25',100100,39), ('1999-07-27',100600,1), ('1999-07-27',100600,6),
- ('1999-07-27',100600,28), ('1999-07-28',100600,12), ('1999-07-29',100500,41),
- ('1999-07-29',100600,18), ('1999-07-30',100500,41), ('1999-07-31',100500,41),
- ('1999-08-01',100700,34), ('1999-08-03',100600,7), ('1999-08-03',100600,29),
- ('1999-08-04',100600,13), ('1999-08-05',100500,42), ('1999-08-05',100600,19),
- ('1999-08-06',100500,42), ('1999-08-07',100500,42), ('1999-08-08',100500,42),
- ('1999-08-10',100600,2), ('1999-08-10',100600,9), ('1999-08-10',100600,30),
- ('1999-08-11',100600,14), ('1999-08-12',100600,20), ('1999-08-17',100500,8),
- ('1999-08-17',100600,31), ('1999-08-18',100600,15), ('1999-08-19',100600,22),
- ('1999-08-24',100600,3), ('1999-08-24',100600,32), ('1999-08-27',100500,43),
- ('1999-08-31',100600,33), ('1999-09-17',100100,37), ('1999-09-18',100100,37),
- ('1999-09-19',100100,37), ('2000-12-18',100700,38);
- select event_date,type,event_id from t1 WHERE event_date >= "1999-07-01" AND event_date < "1999-07-15" AND (type=100600 OR type=100100) ORDER BY event_date;
- explain select event_date,type,event_id from t1 WHERE type = 100601 and event_date >= "1999-07-01" AND event_date < "1999-07-15" AND (type=100600 OR type=100100) ORDER BY event_date;
- select event_date,type,event_id from t1 WHERE event_date >= "1999-07-01" AND event_date <= "1999-07-15" AND (type=100600 OR type=100100) or event_date >= "1999-07-01" AND event_date <= "1999-07-15" AND type=100099;
- drop table t1;
- CREATE TABLE t1 (
- PAPER_ID smallint(6) DEFAULT '0' NOT NULL,
- YEAR smallint(6) DEFAULT '0' NOT NULL,
- ISSUE smallint(6) DEFAULT '0' NOT NULL,
- CLOSED tinyint(4) DEFAULT '0' NOT NULL,
- ISS_DATE date DEFAULT '0000-00-00' NOT NULL,
- PRIMARY KEY (PAPER_ID,YEAR,ISSUE)
- );
- INSERT INTO t1 VALUES (3,1999,34,0,'1999-07-12'), (1,1999,111,0,'1999-03-23'),
- (1,1999,222,0,'1999-03-23'), (3,1999,33,0,'1999-07-12'),
- (3,1999,32,0,'1999-07-12'), (3,1999,31,0,'1999-07-12'),
- (3,1999,30,0,'1999-07-12'), (3,1999,29,0,'1999-07-12'),
- (3,1999,28,0,'1999-07-12'), (1,1999,40,1,'1999-05-01'),
- (1,1999,41,1,'1999-05-01'), (1,1999,42,1,'1999-05-01'),
- (1,1999,46,1,'1999-05-01'), (1,1999,47,1,'1999-05-01'),
- (1,1999,48,1,'1999-05-01'), (1,1999,49,1,'1999-05-01'),
- (1,1999,50,0,'1999-05-01'), (1,1999,51,0,'1999-05-01'),
- (1,1999,200,0,'1999-06-28'), (1,1999,52,0,'1999-06-28'),
- (1,1999,53,0,'1999-06-28'), (1,1999,54,0,'1999-06-28'),
- (1,1999,55,0,'1999-06-28'), (1,1999,56,0,'1999-07-01'),
- (1,1999,57,0,'1999-07-01'), (1,1999,58,0,'1999-07-01'),
- (1,1999,59,0,'1999-07-01'), (1,1999,60,0,'1999-07-01'),
- (3,1999,35,0,'1999-07-12');
- select YEAR,ISSUE from t1 where PAPER_ID=3 and (YEAR>1999 or (YEAR=1999 and ISSUE>28)) order by YEAR,ISSUE;
- check table t1;
- repair table t1;
- drop table t1;
- CREATE TABLE t1 (
- id int(11) NOT NULL auto_increment,
- parent_id int(11) DEFAULT '0' NOT NULL,
- level tinyint(4) DEFAULT '0' NOT NULL,
- PRIMARY KEY (id),
- KEY parent_id (parent_id),
- KEY level (level)
- );
- INSERT INTO t1 VALUES (1,0,0), (3,1,1), (4,1,1), (8,2,2), (9,2,2), (17,3,2),
- (22,4,2), (24,4,2), (28,5,2), (29,5,2), (30,5,2), (31,6,2), (32,6,2), (33,6,2),
- (203,7,2), (202,7,2), (20,3,2), (157,0,0), (193,5,2), (40,7,2), (2,1,1),
- (15,2,2), (6,1,1), (34,6,2), (35,6,2), (16,3,2), (7,1,1), (36,7,2), (18,3,2),
- (26,5,2), (27,5,2), (183,4,2), (38,7,2), (25,5,2), (37,7,2), (21,4,2),
- (19,3,2), (5,1,1), (179,5,2);
- SELECT * FROM t1 WHERE level = 1 AND parent_id = 1;
- # The following select returned 0 rows in 3.23.8
- SELECT * FROM t1 WHERE level = 1 AND parent_id = 1 order by id;
- drop table t1;
- #
- # Testing of bug in range optimizer with many key parts and > and <
- #
- create table t1(
- Satellite varchar(25) not null,
- SensorMode varchar(25) not null,
- FullImageCornersUpperLeftLongitude double not null,
- FullImageCornersUpperRightLongitude double not null,
- FullImageCornersUpperRightLatitude double not null,
- FullImageCornersLowerRightLatitude double not null,
- index two (Satellite, SensorMode, FullImageCornersUpperLeftLongitude, FullImageCornersUpperRightLongitude, FullImageCornersUpperRightLatitude, FullImageCornersLowerRightLatitude));
- insert into t1 values("OV-3","PAN1",91,-92,40,50);
- insert into t1 values("OV-4","PAN1",91,-92,40,50);
- select * from t1 where t1.Satellite = "OV-3" and t1.SensorMode = "PAN1" and t1.FullImageCornersUpperLeftLongitude > -90.000000 and t1.FullImageCornersUpperRightLongitude < -82.000000;
- drop table t1;
- create table t1 ( aString char(100) not null default "", key aString (aString(10)) );
- insert t1 (aString) values ( "believe in myself" ), ( "believe" ), ("baaa" ), ( "believe in love");
- select * from t1 where aString < "believe in myself" order by aString;
- select * from t1 where aString > "believe in love" order by aString;
- alter table t1 drop key aString;
- select * from t1 where aString < "believe in myself" order by aString;
- select * from t1 where aString > "believe in love" order by aString;
- drop table t1;
- #
- # Problem with binary strings
- #
- CREATE TABLE t1 (
- t1ID int(10) unsigned NOT NULL auto_increment,
- art binary(1) NOT NULL default '',
- KNR char(5) NOT NULL default '',
- RECHNR char(6) NOT NULL default '',
- POSNR char(2) NOT NULL default '',
- ARTNR char(10) NOT NULL default '',
- TEX char(70) NOT NULL default '',
- PRIMARY KEY (t1ID),
- KEY IdxArt (art),
- KEY IdxKnr (KNR),
- KEY IdxArtnr (ARTNR)
- ) ENGINE=MyISAM;
- INSERT INTO t1 (art) VALUES ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
- ('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j');
- select count(*) from t1 where upper(art) = 'J';
- select count(*) from t1 where art = 'J' or art = 'j';
- select count(*) from t1 where art = 'j' or art = 'J';
- select count(*) from t1 where art = 'j';
- select count(*) from t1 where art = 'J';
- drop table t1;
- #
- # BETWEEN problems
- #
- create table t1 (x int, y int, index(x), index(y));
- insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9);
- update t1 set y=x;
- # between with only one end fixed
- explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 7 and t1.y+0;
- explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 7 and t2.x <= t1.y+0;
- # between with both expressions on both ends
- explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1;
- explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1.y+1;
- # equation propagation
- explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 0 and t1.y;
- explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y;
- # testing IN
- explain select count(*) from t1 where x in (1);
- explain select count(*) from t1 where x in (1,2);
- drop table t1;
- #
- # bug #1172
- #
- CREATE TABLE t1 (key1 int(11) NOT NULL default '0', KEY i1 (key1));
- INSERT INTO t1 VALUES (0),(0),(1),(1);
- CREATE TABLE t2 (keya int(11) NOT NULL default '0', KEY j1 (keya));
- INSERT INTO t2 VALUES (0),(0),(1),(1),(2),(2);
- explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
- DROP TABLE t1,t2;
- #
- # bug #1724: use RANGE on more selective column instead of REF on less
- # selective
- CREATE TABLE t1 (
- a int(11) default NULL,
- b int(11) default NULL,
- KEY a (a),
- KEY b (b)
- ) ENGINE=MyISAM;
- INSERT INTO t1 VALUES
- (1,1),(2,1),(3,1),(4,1),(5,1),(6,1),(7,1),(8,1),(9,1),(10,2),(10,2),
- (13,2),(14,2),(15,2),(16,2),(17,3),(17,3),(16,3),(17,3),(19,3),(20,3),
- (21,4),(22,5),(23,5),(24,5),(25,5),(26,5),(30,5),(31,5),(32,5),(33,5),
- (33,5),(33,5),(33,5),(33,5),(34,5),(35,5);
- # we expect that optimizer will choose index on A
- EXPLAIN SELECT * FROM t1 WHERE a IN(1,2) AND b=5;
- SELECT * FROM t1 WHERE a IN(1,2) AND b=5;
- DROP TABLE t1;
- #
- # Test problem with range optimzer and sub ranges
- #
- CREATE TABLE t1 (a int, b int, c int, INDEX (c,a,b));
- INSERT INTO t1 VALUES (1,0,0),(1,0,0),(1,0,0);
- INSERT INTO t1 VALUES (0,1,0),(0,1,0),(0,1,0);
- # -- First reports 3; second reports 6
- SELECT COUNT(*) FROM t1 WHERE (c=0 and a=1) or (c=0 and b=1);
- SELECT COUNT(*) FROM t1 WHERE (c=0 and b=1) or (c=0 and a=1);
- DROP TABLE t1;
- #
- # Test problem with range optimization over overlapping ranges (#2448)
- #
- CREATE TABLE t1 ( a int not null, b int not null, INDEX ab(a,b) );
- INSERT INTO t1 VALUES (47,1), (70,1), (15,1), (15, 4);
- SELECT * FROM t1
- WHERE
- (
- ( b =1 AND a BETWEEN 14 AND 21 ) OR
- ( b =2 AND a BETWEEN 16 AND 18 ) OR
- ( b =3 AND a BETWEEN 15 AND 19 ) OR
- (a BETWEEN 19 AND 47)
- );
- DROP TABLE t1;
- #
- # Test of problem with IN on many different keyparts. (Bug #4157)
- #
- CREATE TABLE t1 (
- id int( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
- line int( 5 ) unsigned NOT NULL default '0',
- columnid int( 3 ) unsigned NOT NULL default '0',
- owner int( 3 ) unsigned NOT NULL default '0',
- ordinal int( 3 ) unsigned NOT NULL default '0',
- showid smallint( 6 ) unsigned NOT NULL default '1',
- tableid int( 1 ) unsigned NOT NULL default '1',
- content int( 5 ) unsigned NOT NULL default '188',
- PRIMARY KEY ( owner, id ) ,
- KEY menu( owner, showid, columnid ) ,
- KEY `COLUMN` ( owner, columnid, line ) ,
- KEY `LINES` ( owner, tableid, content, id ) ,
- KEY recount( owner, line )
- ) ENGINE = MYISAM;
- INSERT into t1 (owner,id,columnid,line) values (11,15,15,1),(11,13,13,5);
- SELECT id, columnid, tableid, content, showid, line, ordinal FROM t1 WHERE owner=11 AND ((columnid IN ( 15, 13, 14 ) AND line IN ( 1, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 31 )) OR (columnid IN ( 13, 14 ) AND line IN ( 15 ))) LIMIT 0 , 30;
- drop table t1;
- #
- # test for a bug with in() and unique key
- #
- create table t1 (id int(10) primary key);
- insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9);
- select id from t1 where id in (2,5,9) ;
- select id from t1 where id=2 or id=5 or id=9 ;
- drop table t1;
- create table t1 ( id1 int not null, id2 int not null, idnull int null, c char(20), primary key (id1,id2));
- insert into t1 values (0,1,NULL,"aaa"), (1,1,NULL,"aaa"), (2,1,NULL,"aaa"),
- (3,1,NULL,"aaa"), (4,1,NULL,"aaa"), (5,1,NULL,"aaa"),
- (6,1,NULL,"aaa"), (7,1,NULL,"aaa"), (8,1,NULL,"aaa"),
- (9,1,NULL,"aaa"), (10,1,NULL,"aaa"), (11,1,NULL,"aaa"),
- (12,1,NULL,"aaa"), (13,1,NULL,"aaa"), (14,1,NULL,"aaa"),
- (15,1,NULL,"aaa"), (16,1,NULL,"aaa"), (17,1,NULL,"aaa"),
- (18,1,NULL,"aaa"), (19,1,NULL,"aaa"), (20,1,NULL,"aaa");
- select a.id1, b.idnull from t1 as a, t1 as b where a.id2=1 and a.id1=1 and b.id1=a.idnull order by b.id2 desc limit 1;
- drop table t1;
- #
- # Problem with optimizing !=
- #
- create table t1 (
- id int not null auto_increment,
- name char(1) not null,
- uid int not null,
- primary key (id),
- index uid_index (uid));
-
- create table t2 (
- id int not null auto_increment,
- name char(1) not null,
- uid int not null,
- primary key (id),
- index uid_index (uid));
-
- insert into t1(id, uid, name) values(1, 0, ' ');
- insert into t1(uid, name) values(0, ' ');
- insert into t2(uid, name) select uid, name from t1;
- insert into t1(uid, name) select uid, name from t2;
- insert into t2(uid, name) select uid, name from t1;
- insert into t1(uid, name) select uid, name from t2;
- insert into t2(uid, name) select uid, name from t1;
- insert into t1(uid, name) select uid, name from t2;
- insert into t2(uid, name) select uid, name from t1;
- insert into t1(uid, name) select uid, name from t2;
- insert into t2(uid, name) select uid, name from t1;
- insert into t1(uid, name) select uid, name from t2;
- insert into t2(uid, name) select uid, name from t1;
- insert into t2(uid, name) select uid, name from t1;
- insert into t2(uid, name) select uid, name from t1;
- insert into t2(uid, name) select uid, name from t1;
- insert into t1(uid, name) select uid, name from t2;
- delete from t2;
- insert into t2(uid, name) values
- (1, CHAR(64+1)),
- (2, CHAR(64+2)),
- (3, CHAR(64+3)),
- (4, CHAR(64+4)),
- (5, CHAR(64+5)),
- (6, CHAR(64+6)),
- (7, CHAR(64+7)),
- (8, CHAR(64+8)),
- (9, CHAR(64+9)),
- (10, CHAR(64+10)),
- (11, CHAR(64+11)),
- (12, CHAR(64+12)),
- (13, CHAR(64+13)),
- (14, CHAR(64+14)),
- (15, CHAR(64+15)),
- (16, CHAR(64+16)),
- (17, CHAR(64+17)),
- (18, CHAR(64+18)),
- (19, CHAR(64+19)),
- (20, CHAR(64+20)),
- (21, CHAR(64+21)),
- (22, CHAR(64+22)),
- (23, CHAR(64+23)),
- (24, CHAR(64+24)),
- (25, CHAR(64+25)),
- (26, CHAR(64+26));
- insert into t1(uid, name) select uid, name from t2;
- delete from t2;
- insert into t2(id, uid, name) select id, uid, name from t1;
- select count(*) from t1;
- select count(*) from t2;
- explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
- explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid != 0;
- select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
- select * from t1, t2 where t1.uid=t2.uid AND t1.uid != 0;
- drop table t1,t2;
- # Fix for bug#4488
- #
- create table t1 (x bigint unsigned not null);
- insert into t1(x) values (0xfffffffffffffff0);
- insert into t1(x) values (0xfffffffffffffff1);
- select * from t1;
- select count(*) from t1 where x>0;
- select count(*) from t1 where x=0;
- select count(*) from t1 where x<0;
- select count(*) from t1 where x < -16;
- select count(*) from t1 where x = -16;
- select count(*) from t1 where x > -16;
- select count(*) from t1 where x = 18446744073709551601;
- create table t2 (x bigint not null);
- insert into t2(x) values (0xfffffffffffffff0);
- insert into t2(x) values (0xfffffffffffffff1);
- select * from t2;
- select count(*) from t2 where x>0;
- select count(*) from t2 where x=0;
- select count(*) from t2 where x<0;
- select count(*) from t2 where x < -16;
- select count(*) from t2 where x = -16;
- select count(*) from t2 where x > -16;
- select count(*) from t2 where x = 18446744073709551601;
- drop table t1;
- --disable_warnings
- create table t1 (x bigint unsigned not null primary key) engine=innodb;
- --enable_warnings
- insert into t1(x) values (0xfffffffffffffff0);
- insert into t1(x) values (0xfffffffffffffff1);
- select * from t1;
- select count(*) from t1 where x>0;
- select count(*) from t1 where x=0;
- select count(*) from t1 where x<0;
- select count(*) from t1 where x < -16;
- select count(*) from t1 where x = -16;
- select count(*) from t1 where x > -16;
- select count(*) from t1 where x = 18446744073709551601;
- drop table t1;
- #
- # Bug #11185 incorrect comparison of unsigned int to signed constant
- #
- create table t1 (a bigint unsigned);
- create index t1i on t1(a);
- insert into t1 select 18446744073709551615;
- insert into t1 select 18446744073709551614;
- explain select * from t1 where a <> -1;
- select * from t1 where a <> -1;
- explain select * from t1 where a > -1 or a < -1;
- select * from t1 where a > -1 or a < -1;
- explain select * from t1 where a > -1;
- select * from t1 where a > -1;
- explain select * from t1 where a < -1;
- select * from t1 where a < -1;
- drop table t1;
- #
- # Bug #6045: Binary Comparison regression in MySQL 4.1
- # Binary searches didn't use a case insensitive index.
- #
- set names latin1;
- create table t1 (a char(10), b text, key (a)) character set latin1;
- INSERT INTO t1 (a) VALUES
- ('111'),('222'),('222'),('222'),('222'),('444'),('aaa'),('AAA'),('bbb');
- # all these three can be optimized
- explain select * from t1 where a='aaa';
- explain select * from t1 where a=binary 'aaa';
- explain select * from t1 where a='aaa' collate latin1_bin;
- # this one cannot:
- explain select * from t1 where a='aaa' collate latin1_german1_ci;
- drop table t1;
- # Test for BUG#9348 "result for WHERE A AND (B OR C) differs from WHERE a AND (C OR B)"
- --disable_warnings
- CREATE TABLE t1 (
- `CLIENT` char(3) character set latin1 collate latin1_bin NOT NULL default '000',
- `ARG1` char(3) character set latin1 collate latin1_bin NOT NULL default '',
- `ARG2` char(3) character set latin1 collate latin1_bin NOT NULL default '',
- `FUNCTION` varchar(10) character set latin1 collate latin1_bin NOT NULL default '',
- `FUNCTINT` int(11) NOT NULL default '0',
- KEY `VERI_CLNT~2` (`ARG1`)
- ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
- --enable_warnings
- INSERT INTO t1 VALUES ('000',' 0',' 0','Text 001',0), ('000',' 0',' 1','Text 002',0),
- ('000',' 1',' 2','Text 003',0), ('000',' 2',' 3','Text 004',0),
- ('001',' 3',' 0','Text 017',0);
- SELECT count(*) FROM t1 WHERE CLIENT='000' AND (ARG1 != ' 1' OR ARG1 != ' 2');
- SELECT count(*) FROM t1 WHERE CLIENT='000' AND (ARG1 != ' 2' OR ARG1 != ' 1');
- drop table t1;
- # End of 4.1 tests