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			986 lines
		
	
	
		
			39 KiB
		
	
	
	
		
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			986 lines
		
	
	
		
			39 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #
 | |
| # Problem with range optimizer
 | |
| #
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| 
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| --disable_warnings
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| drop table if exists t1, t2, t3;
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| --enable_warnings
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| 
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| CREATE TABLE t1 (
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|   event_date date DEFAULT '0000-00-00' NOT NULL,
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|   type int(11) DEFAULT '0' NOT NULL,
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|   event_id int(11) DEFAULT '0' NOT NULL,
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|   PRIMARY KEY (event_date,type,event_id)
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| );
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| 
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| INSERT INTO t1 VALUES ('1999-07-10',100100,24), ('1999-07-11',100100,25),
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| ('1999-07-13',100600,0), ('1999-07-13',100600,4), ('1999-07-13',100600,26),
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| ('1999-07-14',100600,10), ('1999-07-15',100600,16), ('1999-07-15',100800,45),
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| ('1999-07-15',101000,47), ('1999-07-16',100800,46), ('1999-07-20',100600,5),
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| ('1999-07-20',100600,27), ('1999-07-21',100600,11), ('1999-07-22',100600,17),
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| ('1999-07-23',100100,39), ('1999-07-24',100100,39), ('1999-07-24',100500,40),
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| ('1999-07-25',100100,39), ('1999-07-27',100600,1), ('1999-07-27',100600,6),
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| ('1999-07-27',100600,28), ('1999-07-28',100600,12), ('1999-07-29',100500,41),
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| ('1999-07-29',100600,18), ('1999-07-30',100500,41), ('1999-07-31',100500,41),
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| ('1999-08-01',100700,34), ('1999-08-03',100600,7), ('1999-08-03',100600,29),
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| ('1999-08-04',100600,13), ('1999-08-05',100500,42), ('1999-08-05',100600,19),
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| ('1999-08-06',100500,42), ('1999-08-07',100500,42), ('1999-08-08',100500,42),
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| ('1999-08-10',100600,2), ('1999-08-10',100600,9), ('1999-08-10',100600,30),
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| ('1999-08-11',100600,14), ('1999-08-12',100600,20), ('1999-08-17',100500,8),
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| ('1999-08-17',100600,31), ('1999-08-18',100600,15), ('1999-08-19',100600,22),
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| ('1999-08-24',100600,3), ('1999-08-24',100600,32), ('1999-08-27',100500,43),
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| ('1999-08-31',100600,33), ('1999-09-17',100100,37), ('1999-09-18',100100,37),
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| ('1999-09-19',100100,37), ('2000-12-18',100700,38);
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| 
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| 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;
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| 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;
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| 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;
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| drop table t1;
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| 
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| CREATE TABLE t1 (
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|   PAPER_ID smallint(6) DEFAULT '0' NOT NULL,
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|   YEAR smallint(6) DEFAULT '0' NOT NULL,
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|   ISSUE smallint(6) DEFAULT '0' NOT NULL,
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|   CLOSED tinyint(4) DEFAULT '0' NOT NULL,
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|   ISS_DATE date DEFAULT '0000-00-00' NOT NULL,
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|   PRIMARY KEY (PAPER_ID,YEAR,ISSUE)
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| );
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| INSERT INTO t1 VALUES (3,1999,34,0,'1999-07-12'), (1,1999,111,0,'1999-03-23'),
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|                       (1,1999,222,0,'1999-03-23'), (3,1999,33,0,'1999-07-12'),
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|                       (3,1999,32,0,'1999-07-12'), (3,1999,31,0,'1999-07-12'),
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|                       (3,1999,30,0,'1999-07-12'), (3,1999,29,0,'1999-07-12'),
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|                       (3,1999,28,0,'1999-07-12'), (1,1999,40,1,'1999-05-01'),
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|                       (1,1999,41,1,'1999-05-01'), (1,1999,42,1,'1999-05-01'),
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|                       (1,1999,46,1,'1999-05-01'), (1,1999,47,1,'1999-05-01'),
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|                       (1,1999,48,1,'1999-05-01'), (1,1999,49,1,'1999-05-01'),
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|                       (1,1999,50,0,'1999-05-01'), (1,1999,51,0,'1999-05-01'),
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|                       (1,1999,200,0,'1999-06-28'), (1,1999,52,0,'1999-06-28'),
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|                       (1,1999,53,0,'1999-06-28'), (1,1999,54,0,'1999-06-28'),
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|                       (1,1999,55,0,'1999-06-28'), (1,1999,56,0,'1999-07-01'),
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|                       (1,1999,57,0,'1999-07-01'), (1,1999,58,0,'1999-07-01'),
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|                       (1,1999,59,0,'1999-07-01'), (1,1999,60,0,'1999-07-01'),
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|                       (3,1999,35,0,'1999-07-12');
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| select YEAR,ISSUE from t1 where PAPER_ID=3 and (YEAR>1999 or (YEAR=1999 and ISSUE>28))  order by YEAR,ISSUE;
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| check table t1;
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| repair table t1;
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| drop table t1;
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| 
 | |
| CREATE TABLE t1 (
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|   id int(11) NOT NULL auto_increment,
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|   parent_id int(11) DEFAULT '0' NOT NULL,
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|   level tinyint(4) DEFAULT '0' NOT NULL,
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|   PRIMARY KEY (id),
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|   KEY parent_id (parent_id),
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|   KEY level (level)
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| );
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| INSERT INTO t1 VALUES (1,0,0), (3,1,1), (4,1,1), (8,2,2), (9,2,2), (17,3,2),
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| (22,4,2), (24,4,2), (28,5,2), (29,5,2), (30,5,2), (31,6,2), (32,6,2), (33,6,2),
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| (203,7,2), (202,7,2), (20,3,2), (157,0,0), (193,5,2), (40,7,2), (2,1,1),
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| (15,2,2), (6,1,1), (34,6,2), (35,6,2), (16,3,2), (7,1,1), (36,7,2), (18,3,2),
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| (26,5,2), (27,5,2), (183,4,2), (38,7,2), (25,5,2), (37,7,2), (21,4,2),
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| (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;
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| drop table t1;
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| 
 | |
| #
 | |
| # Testing of bug in range optimizer with many key parts and > and <
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| #
 | |
| 
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| create table t1(
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| 		Satellite		varchar(25)	not null,
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| 		SensorMode		varchar(25)	not null,
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| 		FullImageCornersUpperLeftLongitude	double	not null,
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| 		FullImageCornersUpperRightLongitude	double	not null,
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| 		FullImageCornersUpperRightLatitude	double	not null,
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| 		FullImageCornersLowerRightLatitude	double	not null,
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| 	        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)) );
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| insert t1 (aString) values ( "believe in myself" ), ( "believe" ), ("baaa" ), ( "believe in love");
 | |
| select * from t1 where aString < "believe in myself" order by aString;
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| select * from t1 where aString > "believe in love" order by aString;
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| alter table t1 drop key aString;
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| select * from t1 where aString < "believe in myself" order by aString;
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| select * from t1 where aString > "believe in love" order by aString;
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| drop table t1;
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| 
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| #
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| # Problem with binary strings
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| #
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| 
 | |
| CREATE TABLE t1 (
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|   t1ID int(10) unsigned NOT NULL auto_increment,
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|   art binary(1) NOT NULL default '',
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|   KNR char(5) NOT NULL default '',
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|   RECHNR char(6) NOT NULL default '',
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|   POSNR char(2) NOT NULL default '',
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|   ARTNR char(10) NOT NULL default '',
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|   TEX char(70) NOT NULL default '',
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|   PRIMARY KEY  (t1ID),
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|   KEY IdxArt (art),
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|   KEY IdxKnr (KNR),
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|   KEY IdxArtnr (ARTNR)
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| ) ENGINE=MyISAM;
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| 
 | |
| 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');
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| select count(*) from t1 where upper(art) = 'J';
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| select count(*) from t1 where art = 'J' or art = 'j';
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| select count(*) from t1 where art = 'j' or art = 'J';
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| select count(*) from t1 where art = 'j';
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| select count(*) from t1 where art = 'J';
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| drop table t1;
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| #
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| # BETWEEN problems
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| #
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| create table t1 (x int, y int, index(x), index(y));
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| insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9);
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| update t1 set y=x;
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| # between with only one end fixed
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| explain select * from t1, t1 t2 where t1.y = 8 and t2.x between 7 and t1.y+0;
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| explain select * from t1, t1 t2 where t1.y = 8 and t2.x >= 7 and t2.x <= t1.y+0;
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| # between with both expressions on both ends
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| explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1;
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| explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1.y+1;
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| # equation propagation
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| explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 0 and t1.y;
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| explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 0 and t2.x <= t1.y;
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| # testing IN
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| explain select count(*) from t1 where x in (1);
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| explain select count(*) from t1 where x in (1,2);
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| drop table t1;
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| 
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| #
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| # bug #1172: "Force index" option caused server crash
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| #
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| CREATE TABLE t1 (key1 int(11) NOT NULL default '0', KEY i1 (key1));
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| INSERT INTO t1 VALUES (0),(0),(0),(0),(0),(1),(1);
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| CREATE TABLE t2 (keya int(11) NOT NULL default '0', KEY j1 (keya));
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| INSERT INTO t2 VALUES (0),(0),(1),(1),(2),(2);
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| explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
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| explain select * from t1 force index(i1), t2 force index(j1) where 
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|  (t1.key1 <t2.keya + 1) and t2.keya=3;
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| DROP TABLE t1,t2;
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| 
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| #
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| # bug #1724: use RANGE on more selective column instead of REF on less
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| # selective
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| 
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| CREATE TABLE t1 (
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|   a int(11) default NULL,
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|   b int(11) default NULL,
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|   KEY a (a),
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|   KEY b (b)
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| ) ENGINE=MyISAM;
 | |
| 
 | |
| 
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| INSERT INTO t1 VALUES
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| (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
 | |
| #
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| 
 | |
| 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);
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| INSERT INTO t1 VALUES (0,1,0),(0,1,0),(0,1,0);
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| # -- 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;
 | |
| 
 | |
| #
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| # Test problem with range optimization over overlapping ranges (#2448)
 | |
| #
 | |
| 
 | |
| CREATE TABLE t1 ( a int not null, b int not null, INDEX ab(a,b) );
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| 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;
 | |
| 
 | |
| #
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| # 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 order by uid;
 | |
| 
 | |
| delete from t2;
 | |
| insert into t2(id, uid, name) select id, uid, name from t1;
 | |
| 
 | |
| select count(*) from t1;  
 | |
| select count(*) from t2;
 | |
| 
 | |
| analyze table t1,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 t2.uid > 0;
 | |
| 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 t2.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 (-16);
 | |
| insert into t2(x) values (-15);
 | |
| 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,t2;
 | |
| 
 | |
| --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;
 | |
| 
 | |
| # BUG#16168: Wrong range optimizer results, "Use_count: Wrong count ..."
 | |
| #            warnings in server stderr.
 | |
| create table t1 (a int);
 | |
| insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 | |
| 
 | |
| CREATE TABLE t2 (
 | |
|   pk1 int(11) NOT NULL,
 | |
|   pk2 int(11) NOT NULL,
 | |
|   pk3 int(11) NOT NULL,
 | |
|   pk4 int(11) NOT NULL,
 | |
|   filler char(82),
 | |
|   PRIMARY KEY (pk1,pk2,pk3,pk4)
 | |
| ) DEFAULT CHARSET=latin1;
 | |
| 
 | |
| insert into t2 select 1, A.a+10*B.a, 432, 44, 'fillerZ' from t1 A, t1 B;
 | |
| INSERT INTO t2 VALUES (2621, 2635, 0, 0,'filler'), (2621, 2635, 1, 0,'filler'),
 | |
|   (2621, 2635, 10, 0,'filler'), (2621, 2635, 11, 0,'filler'),
 | |
|   (2621, 2635, 14, 0,'filler'), (2621, 2635, 1000015, 0,'filler');
 | |
| 
 | |
| SELECT * FROM t2
 | |
| WHERE ((((pk4 =0) AND (pk1 =2621) AND (pk2 =2635)))
 | |
| OR ((pk4 =1) AND (((pk1 IN ( 7, 2, 1 ))) OR (pk1 =522)) AND ((pk2 IN ( 0, 2635))))
 | |
| ) AND (pk3 >=1000000);
 | |
| drop table t1, t2;
 | |
| 
 | |
| #
 | |
| # Bug #20732: Partial index and long sjis search with '>' fails sometimes
 | |
| #
 | |
| 
 | |
| create table t1(a char(2), key(a(1)));
 | |
| insert into t1 values ('x'), ('xx');
 | |
| explain select a from t1 where a > 'x';
 | |
| select a from t1 where a > 'x';
 | |
| drop table t1;
 | |
| 
 | |
| #
 | |
| # Bug #24776: assertion abort for 'range checked for each record' 
 | |
| #
 | |
| 
 | |
| CREATE TABLE t1 (
 | |
|   OXID varchar(32) COLLATE latin1_german2_ci NOT NULL DEFAULT '',
 | |
|   OXPARENTID varchar(32) COLLATE latin1_german2_ci NOT NULL DEFAULT 'oxrootid',
 | |
|   OXLEFT int NOT NULL DEFAULT '0',
 | |
|   OXRIGHT int NOT NULL DEFAULT '0',
 | |
|   OXROOTID varchar(32) COLLATE latin1_german2_ci NOT NULL DEFAULT '',
 | |
|   PRIMARY KEY  (OXID),
 | |
|   KEY OXNID (OXID),
 | |
|   KEY OXLEFT (OXLEFT),
 | |
|   KEY OXRIGHT (OXRIGHT),
 | |
|   KEY OXROOTID (OXROOTID)
 | |
| ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_german2_ci;
 | |
| 
 | |
| INSERT INTO t1 VALUES
 | |
| ('d8c4177d09f8b11f5.52725521','oxrootid',1,40,'d8c4177d09f8b11f5.52725521'),
 | |
| ('d8c4177d151affab2.81582770','d8c4177d09f8b11f5.52725521',2,3,
 | |
|  'd8c4177d09f8b11f5.52725521'),
 | |
| ('d8c4177d206a333d2.74422679','d8c4177d09f8b11f5.52725521',4,5,
 | |
|  'd8c4177d09f8b11f5.52725521'),
 | |
| ('d8c4177d225791924.30714720','d8c4177d09f8b11f5.52725521',6,7,
 | |
|  'd8c4177d09f8b11f5.52725521'),
 | |
| ('d8c4177d2380fc201.39666693','d8c4177d09f8b11f5.52725521',8,9,
 | |
|  'd8c4177d09f8b11f5.52725521'),
 | |
| ('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11,
 | |
|  'd8c4177d09f8b11f5.52725521');
 | |
| 
 | |
| EXPLAIN
 | |
| SELECT s.oxid FROM t1 v, t1 s 
 | |
|   WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
 | |
|         v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 | |
|         s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 | |
| 
 | |
| SELECT s.oxid FROM t1 v, t1 s 
 | |
|   WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
 | |
|         v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 | |
|         s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| # BUG#26624 high mem usage (crash) in range optimizer (depends on order of fields in where)
 | |
| create table t1 (
 | |
|   c1  char(10), c2  char(10), c3  char(10), c4  char(10),
 | |
|   c5  char(10), c6  char(10), c7  char(10), c8  char(10),
 | |
|   c9  char(10), c10 char(10), c11 char(10), c12 char(10),
 | |
|   c13 char(10), c14 char(10), c15 char(10), c16 char(10),
 | |
|   index(c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12,c13,c14,c15,c16)
 | |
| );
 | |
| insert into t1 (c1) values ('1'),('1'),('1'),('1');
 | |
| 
 | |
| # This must run without crash and fast:
 | |
| select * from t1 where
 | |
|      c1 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4",
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c2 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c3 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c4 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5", 
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c5 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4",
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c6 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4",
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c7 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c8 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c9 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC")
 | |
|  and c10 in ("abcdefgh", "123456789", "qwertyuio", "asddfgh", 
 | |
|             "abcdefg1", "123456781", "qwertyui1", "asddfg1", 
 | |
|             "abcdefg2", "123456782", "qwertyui2", "asddfg2", 
 | |
|             "abcdefg3", "123456783", "qwertyui3", "asddfg3", 
 | |
|             "abcdefg4", "123456784", "qwertyui4", "asddfg4", 
 | |
|             "abcdefg5", "123456785", "qwertyui5", "asddfg5",
 | |
|             "abcdefg6", "123456786", "qwertyui6", "asddfg6",
 | |
|             "abcdefg7", "123456787", "qwertyui7", "asddfg7",
 | |
|             "abcdefg8", "123456788", "qwertyui8", "asddfg8",
 | |
|             "abcdefg9", "123456789", "qwertyui9", "asddfg9",
 | |
|             "abcdefgA", "12345678A", "qwertyuiA", "asddfgA",
 | |
|             "abcdefgB", "12345678B", "qwertyuiB", "asddfgB",
 | |
|             "abcdefgC", "12345678C", "qwertyuiC", "asddfgC");
 | |
| drop table t1;
 | |
| --echo End of 4.1 tests
 | |
| 
 | |
| #
 | |
| # Test for optimization request #10561: to use keys for
 | |
| # NOT IN (c1,...,cn) and NOT BETWEEN c1 AND c2
 | |
| #
 | |
| 
 | |
| CREATE TABLE t1 (
 | |
|   id int(11) NOT NULL auto_increment,
 | |
|   status varchar(20),
 | |
|   PRIMARY KEY  (id),
 | |
|   KEY (status)
 | |
| );
 | |
| 
 | |
| INSERT INTO t1 VALUES
 | |
| (1,'B'), (2,'B'), (3,'B'), (4,'B'), (5,'B'), (6,'B'),
 | |
| (7,'B'), (8,'B'), (9,'B'), (10,'B'), (11,'B'), (12,'B'),
 | |
| (13,'B'), (14,'B'), (15,'B'), (16,'B'), (17,'B'), (18,'B'),
 | |
| (19,'B'), (20,'B'), (21,'B'), (22,'B'), (23,'B'), (24,'B'), 
 | |
| (25,'A'), (26,'A'), (27,'A'), (28,'A'), (29,'A'), (30,'A'),
 | |
| (31,'A'), (32,'A'), (33,'A'), (34,'A'), (35,'A'), (36,'A'),
 | |
| (37,'A'), (38,'A'), (39,'A'), (40,'A'), (41,'A'), (42,'A'),
 | |
| (43,'A'), (44,'A'), (45,'A'), (46,'A'), (47,'A'), (48,'A'),
 | |
| (49,'A'), (50,'A'), (51,'A'), (52,'A'), (53,'C'), (54,'C'),
 | |
| (55,'C'), (56,'C'), (57,'C'), (58,'C'), (59,'C'), (60,'C');
 | |
| 
 | |
| EXPLAIN SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 | |
| EXPLAIN SELECT * FROM t1 WHERE status NOT IN ('A','B');
 | |
| 
 | |
| SELECT * FROM t1 WHERE status <> 'A' AND status <> 'B';
 | |
| SELECT * FROM t1 WHERE status NOT IN ('A','B');
 | |
| 
 | |
| EXPLAIN SELECT status FROM t1 WHERE status <> 'A' AND status <> 'B';
 | |
| EXPLAIN SELECT status FROM t1 WHERE status NOT IN ('A','B');
 | |
| 
 | |
| EXPLAIN SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 | |
| EXPLAIN SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 | |
| 
 | |
| SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 | |
| SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| #
 | |
| # Test for bug #10031: range to be used over a view
 | |
| #
 | |
| 
 | |
| CREATE TABLE  t1 (a int, b int, primary key(a,b));
 | |
| 
 | |
| INSERT INTO  t1 VALUES
 | |
|   (1,1),(1,2),(1,3),(2,1),(2,2),(2,3),(3,1),(3,2),(3,3),(4,1),(4,2),(4,3);
 | |
| 
 | |
| CREATE VIEW v1 as SELECT a,b FROM t1 WHERE b=3;
 | |
| 
 | |
| EXPLAIN SELECT a,b FROM t1 WHERE a < 2 and b=3;
 | |
| EXPLAIN SELECT a,b FROM v1 WHERE a < 2 and b=3;
 | |
| 
 | |
| EXPLAIN SELECT a,b FROM t1 WHERE a < 2;
 | |
| EXPLAIN SELECT a,b FROM v1 WHERE a < 2;
 | |
| 
 | |
| SELECT a,b FROM t1 WHERE a < 2 and b=3;
 | |
| SELECT a,b FROM v1 WHERE a < 2 and b=3; 
 | |
| 
 | |
| DROP VIEW v1;
 | |
| DROP TABLE t1;
 | |
| 
 | |
| #
 | |
| # Bug #11853: DELETE statement with a NOT (LIKE/<=>) where condition
 | |
| #             for an indexed attribute              
 | |
| #             
 | |
| 
 | |
| CREATE TABLE t1 (name varchar(15) NOT NULL, KEY idx(name));
 | |
| INSERT INTO t1 VALUES ('Betty'), ('Anna');
 | |
| 
 | |
| SELECT * FROM t1;
 | |
| DELETE FROM t1 WHERE name NOT LIKE 'A%a';
 | |
| SELECT * FROM t1;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| CREATE TABLE t1 (a int, KEY idx(a));
 | |
| INSERT INTO t1 VALUES (NULL), (1), (2), (3);
 | |
| 
 | |
| SELECT * FROM t1;
 | |
| DELETE FROM t1 WHERE NOT(a <=> 2);
 | |
| SELECT * FROM t1;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| #
 | |
| # BUG#13317: range optimization doesn't work for IN over VIEW.
 | |
| #
 | |
| create table t1 (a int, b int, primary key(a,b));
 | |
| create view v1 as select a, b from t1;
 | |
| 
 | |
| INSERT INTO `t1` VALUES
 | |
| (0,0),(1,0),(2,0),(3,0),(4,0),(5,1),(6,1),(7,1),(8,1),(9,1),(10,2),(11,2),(12,2)
 | |
| ,(13,2),(14,2),(15,3),(16,3),(17,3),(18,3),(19,3);
 | |
| 
 | |
| --replace_column 9 #
 | |
| explain select * from t1 where a in (3,4)  and b in (1,2,3);
 | |
| --replace_column 9 #
 | |
| explain select * from v1 where a in (3,4)  and b in (1,2,3);
 | |
| --replace_column 9 #
 | |
| explain select * from t1 where a between 3 and 4 and b between 1 and 2;
 | |
| --replace_column 9 #
 | |
| explain select * from v1 where a between 3 and 4 and b between 1 and 2;
 | |
|  
 | |
| drop view v1;
 | |
| drop table t1;
 | |
| 
 | |
| # BUG#13455: 
 | |
| create table t3 (a int);
 | |
| insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 | |
| 
 | |
| create table t1 (a varchar(10), filler char(200), key(a)) charset=binary;
 | |
| insert into t1 values ('a','');
 | |
| insert into t1 values ('a ','');
 | |
| insert into t1 values ('a  ', '');
 | |
| insert into t1 select concat('a', 1000 + A.a + 10 * (B.a + 10 * C.a)), ''
 | |
|   from t3 A, t3 B, t3 C;
 | |
| 
 | |
| create table t2 (a varchar(10), filler char(200), key(a));
 | |
| insert into t2 select * from t1;
 | |
| 
 | |
| --replace_column 9 #
 | |
| explain select * from t1 where a between 'a' and 'a '; 
 | |
| --replace_column 9 #
 | |
| explain select * from t1 where a = 'a' or a='a ';
 | |
| 
 | |
| --replace_column 9 #
 | |
| explain select * from t2 where a between 'a' and 'a '; 
 | |
| --replace_column 9 #
 | |
| explain select * from t2 where a = 'a' or a='a ';
 | |
| 
 | |
| update t1 set a='b' where a<>'a';
 | |
| --replace_column 9 #
 | |
| explain select * from t1 where a not between 'b' and 'b'; 
 | |
| select a, hex(filler) from t1 where a not between 'b' and 'b'; 
 | |
| 
 | |
| drop table t1,t2,t3;
 | |
| 
 | |
| #
 | |
| # BUG#21282
 | |
| #
 | |
| create table t1 (a int);
 | |
| insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 | |
| create table t2 (a int, key(a));
 | |
| insert into t2 select 2*(A.a + 10*(B.a + 10*C.a)) from t1 A, t1 B, t1 C;
 | |
| 
 | |
| set @a="select * from t2 force index (a) where a NOT IN(0";
 | |
| select count(*) from (select @a:=concat(@a, ',', a) from t2 ) Z;
 | |
| set @a=concat(@a, ')');
 | |
| 
 | |
| insert into t2 values (11),(13),(15);
 | |
| 
 | |
| set @b= concat("explain ", @a);
 | |
| 
 | |
| prepare stmt1 from @b;
 | |
| execute stmt1;
 | |
| 
 | |
| prepare stmt1 from @a;
 | |
| execute stmt1;
 | |
| 
 | |
| drop table t1, t2;
 | |
| 
 | |
| #
 | |
| # Bug #18165: range access for BETWEEN with a constant for the first argument 
 | |
| #
 | |
| 
 | |
| CREATE TABLE t1 (
 | |
|   id int NOT NULL DEFAULT '0',
 | |
|   b int NOT NULL DEFAULT '0',
 | |
|   c int NOT NULL DEFAULT '0', 
 | |
|   INDEX idx1(b,c), INDEX idx2(c));
 | |
| 
 | |
| INSERT INTO t1(id) VALUES (1), (2), (3), (4), (5), (6), (7), (8);
 | |
| 
 | |
| INSERT INTO t1(b,c) VALUES (3,4), (3,4);
 | |
| 
 | |
| SELECT * FROM t1 WHERE b<=3 AND 3<=c;
 | |
| SELECT * FROM t1 WHERE 3 BETWEEN b AND c;
 | |
| 
 | |
| EXPLAIN  SELECT * FROM t1 WHERE b<=3 AND 3<=c;
 | |
| EXPLAIN  SELECT * FROM t1 WHERE 3 BETWEEN b AND c;
 | |
| 
 | |
| SELECT * FROM t1 WHERE 0 < b OR 0 > c;
 | |
| SELECT * FROM t1 WHERE 0 NOT BETWEEN b AND c;
 | |
| 
 | |
| EXPLAIN SELECT * FROM t1 WHERE 0 < b OR 0 > c;
 | |
| EXPLAIN SELECT * FROM t1 WHERE 0 NOT BETWEEN b AND c;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| #
 | |
| # Bug #16249: different results for a range with an without index 
 | |
| #             when a range condition use an invalid datetime constant 
 | |
| #
 | |
| 
 | |
| CREATE TABLE t1 (                                      
 | |
|   item char(20) NOT NULL default '',                          
 | |
|   started datetime NOT NULL default '0000-00-00 00:00:00', 
 | |
|   price decimal(16,3) NOT NULL default '0.000',                 
 | |
|   PRIMARY KEY (item,started)                     
 | |
| ) ENGINE=MyISAM;   
 | |
| 
 | |
| INSERT INTO t1 VALUES
 | |
| ('A1','2005-11-01 08:00:00',1000),
 | |
| ('A1','2005-11-15 00:00:00',2000),
 | |
| ('A1','2005-12-12 08:00:00',3000),
 | |
| ('A2','2005-12-01 08:00:00',1000);
 | |
| 
 | |
| EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 | |
| SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 | |
| SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
 | |
| 
 | |
| DROP INDEX `PRIMARY` ON t1;
 | |
| 
 | |
| EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 | |
| SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
 | |
| SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| --echo
 | |
| --echo BUG#32198 "Comparison of DATE with DATETIME still not using indexes correctly"
 | |
| --echo
 | |
| CREATE TABLE t1 (
 | |
|   id int(11) NOT NULL auto_increment,
 | |
|   dateval date default NULL,
 | |
|   PRIMARY KEY  (id),
 | |
|   KEY dateval (dateval)
 | |
| ) AUTO_INCREMENT=173;
 | |
| 
 | |
| INSERT INTO t1 VALUES
 | |
| (1,'2007-01-01'),(2,'2007-01-02'),(3,'2007-01-03'),(4,'2007-01-04'),
 | |
| (5,'2007-01-05'),(6,'2007-01-06'),(7,'2007-01-07'),(8,'2007-01-08'),
 | |
| (9,'2007-01-09'),(10,'2007-01-10'),(11,'2007-01-11');
 | |
| 
 | |
| --echo This must use range access:
 | |
| explain select * from t1 where dateval >= '2007-01-01 00:00:00' and dateval <= '2007-01-02 23:59:59';
 | |
| 
 | |
| drop table t1;
 | |
| 
 | |
| # End of 5.0 tests
 | |
| 
 | |
| # BUG#22393 fix: Adjust 'ref' estimate if we have 'range' estimate for
 | |
| #                a smaller scan interval
 | |
| create table t1 (a int);
 | |
| insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
 | |
| 
 | |
| create table t2 (a int, b int, filler char(100));
 | |
| insert into t2 select A.a + 10 * (B.a + 10 * C.a), 10, 'filler' from t1 A,
 | |
| t1 B, t1 C where A.a < 5;
 | |
| 
 | |
| insert into t2 select 1000, b, 'filler' from t2;
 | |
| alter table t2 add index (a,b);
 | |
| # t2 values 
 | |
| #  ( 1  , 10, 'filler')
 | |
| #  ( 2  , 10, 'filler')
 | |
| #  ( 3  , 10, 'filler')
 | |
| #  (... , 10, 'filler')
 | |
| #   ...
 | |
| #  (1000, 10, 'filler') - 500 times
 | |
| 
 | |
| # 500 rows, 1 row
 | |
| 
 | |
| select 'In following EXPLAIN the access method should be ref, #rows~=500 (and not 2)' Z;
 | |
| explain select * from t2 where a=1000 and b<11;
 | |
| 
 | |
| drop table t1, t2;
 | |
| 
 | 
