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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/null_key.result
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/null_key.result')
-rw-r--r--mysql-test/main/null_key.result478
1 files changed, 478 insertions, 0 deletions
diff --git a/mysql-test/main/null_key.result b/mysql-test/main/null_key.result
new file mode 100644
index 00000000..c48382e7
--- /dev/null
+++ b/mysql-test/main/null_key.result
@@ -0,0 +1,478 @@
+drop table if exists t1,t2;
+set @@note_verbosity=replace(@@note_verbosity,"explain","");
+create table t1 (a int, b int not null,unique key (a,b),index(b)) engine=myisam;
+insert ignore into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(null,7),(9,9),(8,8),(7,7),(null,9),(null,9),(6,6);
+Warnings:
+Warning 1062 Duplicate entry '6-6' for key 'a'
+explain select * from t1 where a is null;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a a 5 const 3 Using where; Using index
+explain select * from t1 where a is null and b = 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 9 const,const 1 Using where; Using index
+explain select * from t1 where a is null and b = 7;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 9 const,const 1 Using where; Using index
+explain select * from t1 where a=2 and b = 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 const a,b a 9 const,const 1 Using index
+explain select * from t1 where a<=>b limit 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 index NULL a 9 NULL 12 Using where; Using index
+explain select * from t1 where (a is null or a > 0 and a < 2) and b < 5 limit 3;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a,b a 9 NULL 2 Using where; Using index
+explain select * from t1 where (a is null or a = 7) and b=7;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref_or_null a,b a 9 const,const 2 Using where; Using index
+explain select * from t1 where (a is null or a = 7) and b=7 order by a;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref_or_null a,b a 9 const,const 2 Using where; Using index; Using filesort
+explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 3 Using where; Using index
+explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a,b a 9 NULL 3 Using where; Using index
+explain select * from t1 where a > 1 and a < 3 limit 1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index
+explain select * from t1 where a > 8 and a < 9;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index
+select * from t1 where a is null;
+a b
+NULL 7
+NULL 9
+NULL 9
+select * from t1 where a is null and b = 7;
+a b
+NULL 7
+select * from t1 where a<=>b limit 2;
+a b
+1 1
+2 2
+select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
+a b
+1 1
+2 2
+select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
+a b
+NULL 9
+NULL 9
+select * from t1 where (a is null or a = 7) and b=7;
+a b
+7 7
+NULL 7
+select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+a b
+NULL 7
+NULL 9
+NULL 9
+select * from t1 where a > 1 and a < 3 limit 1;
+a b
+2 2
+select * from t1 where a > 8 and a < 9;
+a b
+create table t2 like t1;
+insert into t2 select * from t1;
+alter table t1 modify b blob not null, add c int not null, drop key a, add unique key (a,b(20),c), drop key b, add key (b(10));
+explain select * from t1 where a is null and b = 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 3 Using where
+explain select * from t1 where a is null and b = 2 and c=0;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 3 Using where
+explain select * from t1 where a is null and b = 7 and c=0;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 3 Using where
+explain select * from t1 where a=2 and b = 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 1 Using where
+explain select * from t1 where a<=>b limit 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 12 Using where
+explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 and c=0 limit 3;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a,b a 5 NULL 5 Using where
+explain select * from t1 where (a is null or a = 7) and b=7 and c=0;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref_or_null a,b a 5 const 4 Using where
+explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 3 Using where
+explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref a,b a 5 const 3 Using where
+explain select * from t1 where a > 1 and a < 3 limit 1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a a 5 NULL 1 Using where
+explain select * from t1 where a is null and b=7 or a > 1 and a < 3 limit 1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a,b a 5 NULL 4 Using where
+explain select * from t1 where a > 8 and a < 9;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range a a 5 NULL 1 Using where
+explain select * from t1 where b like "6%";
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 range b b 12 NULL 1 Using where
+select * from t1 where a is null;
+a b c
+NULL 7 0
+NULL 9 0
+NULL 9 0
+select * from t1 where a is null and b = 7 and c=0;
+a b c
+NULL 7 0
+select * from t1 where a<=>b limit 2;
+a b c
+1 1 0
+2 2 0
+select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
+a b c
+1 1 0
+2 2 0
+select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
+a b c
+NULL 9 0
+NULL 9 0
+select * from t1 where (a is null or a = 7) and b=7 and c=0;
+a b c
+7 7 0
+NULL 7 0
+select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+a b c
+NULL 7 0
+NULL 9 0
+NULL 9 0
+select * from t1 where b like "6%";
+a b c
+6 6 0
+drop table t1;
+rename table t2 to t1;
+alter table t1 modify b int null;
+insert into t1 values (7,null), (8,null), (8,7);
+explain select * from t1 where a = 7 and (b=7 or b is null);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref_or_null a,b a 10 const,const 2 Using where; Using index
+select * from t1 where a = 7 and (b=7 or b is null);
+a b
+7 7
+7 NULL
+explain select * from t1 where (a = 7 or a is null) and (b=7 or b is null);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref_or_null a,b a 5 const 5 Using where; Using index
+select * from t1 where (a = 7 or a is null) and (b=7 or b is null);
+a b
+7 NULL
+7 7
+NULL 7
+explain select * from t1 where (a = 7 or a is null) and (a = 7 or a is null);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref_or_null a a 5 const 5 Using where; Using index
+select * from t1 where (a = 7 or a is null) and (a = 7 or a is null);
+a b
+7 NULL
+7 7
+NULL 7
+NULL 9
+NULL 9
+create table t2 (a int);
+insert into t2 values (7),(8);
+explain select * from t2 straight_join t1 where t1.a=t2.a and b is null;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
+1 SIMPLE t1 ref a,b a 10 test.t2.a,const 2 Using where; Using index
+drop index b on t1;
+explain select * from t2,t1 where t1.a=t2.a and b is null;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
+1 SIMPLE t1 ref a a 10 test.t2.a,const 2 Using where; Using index
+select * from t2,t1 where t1.a=t2.a and b is null;
+a a b
+7 7 NULL
+8 8 NULL
+explain select * from t2,t1 where t1.a=t2.a and (b= 7 or b is null);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 2 Using where
+1 SIMPLE t1 ref_or_null a a 10 test.t2.a,const 5 Using where; Using index
+select * from t2,t1 where t1.a=t2.a and (b= 7 or b is null);
+a a b
+7 7 7
+7 7 NULL
+8 8 7
+8 8 NULL
+explain select * from t2,t1 where (t1.a=t2.a or t1.a is null) and b= 7;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 2
+1 SIMPLE t1 ref_or_null a a 10 test.t2.a,const 5 Using where; Using index
+select * from t2,t1 where (t1.a=t2.a or t1.a is null) and b= 7;
+a a b
+7 7 7
+7 NULL 7
+8 8 7
+8 NULL 7
+explain select * from t2,t1 where (t1.a=t2.a or t1.a is null) and (b= 7 or b is null);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 2
+1 SIMPLE t1 ref_or_null a a 5 test.t2.a 5 Using where; Using index
+select * from t2,t1 where (t1.a=t2.a or t1.a is null) and (b= 7 or b is null);
+a a b
+7 7 NULL
+7 7 7
+7 NULL 7
+8 8 NULL
+8 8 7
+8 NULL 7
+insert into t2 values (null),(6);
+delete from t1 where a=8;
+explain select * from t2,t1 where t1.a=t2.a or t1.a is null;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4
+1 SIMPLE t1 ref_or_null a a 5 test.t2.a 4 Using where; Using index
+explain select * from t2,t1 where t1.a<=>t2.a or (t1.a is null and t1.b <> 9);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4
+1 SIMPLE t1 ref_or_null a a 5 test.t2.a 4 Using where; Using index
+select * from t2,t1 where t1.a<=>t2.a or (t1.a is null and t1.b <> 9);
+a a b
+7 7 NULL
+7 7 7
+7 NULL 7
+8 NULL 7
+NULL NULL 7
+NULL NULL 9
+NULL NULL 9
+6 6 6
+6 NULL 7
+drop table t1,t2;
+CREATE TABLE t1 (
+id int(10) unsigned NOT NULL auto_increment,
+uniq_id int(10) unsigned default NULL,
+PRIMARY KEY (id),
+UNIQUE KEY idx1 (uniq_id)
+) ENGINE=MyISAM;
+CREATE TABLE t2 (
+id int(10) unsigned NOT NULL auto_increment,
+uniq_id int(10) unsigned default NULL,
+PRIMARY KEY (id)
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+INSERT INTO t1 VALUES (11,5),(12,6),(13,7),(14,8),(15,9);
+INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+explain select id from t1 where uniq_id is null;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL idx1 NULL NULL NULL 15 Using where
+explain select id from t1 where uniq_id =1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 const idx1 idx1 5 const 1
+UPDATE t1 SET id=id+100 where uniq_id is null;
+UPDATE t2 SET id=id+100 where uniq_id is null;
+select id from t1 where uniq_id is null;
+id
+101
+102
+105
+106
+109
+110
+select id from t2 where uniq_id is null;
+id
+101
+102
+105
+106
+109
+110
+DELETE FROM t1 WHERE uniq_id IS NULL;
+DELETE FROM t2 WHERE uniq_id IS NULL;
+SELECT * FROM t1 ORDER BY uniq_id, id;
+id uniq_id
+3 1
+4 2
+7 3
+8 4
+11 5
+12 6
+13 7
+14 8
+15 9
+SELECT * FROM t2 ORDER BY uniq_id, id;
+id uniq_id
+3 1
+4 2
+7 3
+8 4
+DROP table t1,t2;
+CREATE TABLE `t1` (
+`order_id` char(32) NOT NULL default '',
+`product_id` char(32) NOT NULL default '',
+`product_type` int(11) NOT NULL default '0',
+PRIMARY KEY (`order_id`,`product_id`,`product_type`)
+) ENGINE=MyISAM;
+CREATE TABLE `t2` (
+`order_id` char(32) NOT NULL default '',
+`product_id` char(32) NOT NULL default '',
+`product_type` int(11) NOT NULL default '0',
+PRIMARY KEY (`order_id`,`product_id`,`product_type`)
+) ENGINE=MyISAM;
+INSERT INTO t1 (order_id, product_id, product_type) VALUES
+('3d7ce39b5d4b3e3d22aaafe9b633de51',1206029, 3),
+('3d7ce39b5d4b3e3d22aaafe9b633de51',5880836, 3),
+('9d9aad7764b5b2c53004348ef8d34500',2315652, 3);
+INSERT INTO t2 (order_id, product_id, product_type) VALUES
+('9d9aad7764b5b2c53004348ef8d34500',2315652, 3);
+select t1.* from t1
+left join t2 using(order_id, product_id, product_type)
+where t2.order_id=NULL;
+order_id product_id product_type
+select t1.* from t1
+left join t2 using(order_id, product_id, product_type)
+where t2.order_id is NULL;
+order_id product_id product_type
+3d7ce39b5d4b3e3d22aaafe9b633de51 1206029 3
+3d7ce39b5d4b3e3d22aaafe9b633de51 5880836 3
+drop table t1,t2;
+create table t1 (id int);
+insert into t1 values (null), (0);
+create table t2 (id int);
+insert into t2 values (null);
+select * from t1, t2 where t1.id = t2.id;
+id id
+alter table t1 add key id (id);
+select * from t1, t2 where t1.id = t2.id;
+id id
+drop table t1,t2;
+create table t1 (
+id integer,
+id2 integer not null,
+index (id),
+index (id2)
+);
+insert ignore into t1 values(null,null),(1,1);
+Warnings:
+Warning 1048 Column 'id2' cannot be null
+select * from t1;
+id id2
+NULL 0
+1 1
+select * from t1 where id <=> null;
+id id2
+NULL 0
+select * from t1 where id <=> null or id > 0;
+id id2
+NULL 0
+1 1
+select * from t1 where id is null or id > 0;
+id id2
+NULL 0
+1 1
+select * from t1 where id2 <=> null or id2 > 0;
+id id2
+1 1
+select * from t1 where id2 is null or id2 > 0;
+id id2
+1 1
+delete from t1 where id <=> NULL;
+select * from t1;
+id id2
+1 1
+drop table t1;
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a int, b int, INDEX idx(a));
+CREATE TABLE t3 (b int, INDEX idx(b));
+CREATE TABLE t4 (b int, INDEX idx(b));
+INSERT INTO t1 VALUES (1), (2), (3), (4);
+INSERT INTO t2 VALUES (1, 1), (3, 1);
+INSERT INTO t3 VALUES
+(NULL), (NULL), (NULL), (NULL), (NULL),
+(NULL), (NULL), (NULL), (NULL), (NULL);
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t3 VALUES (2), (3);
+ANALYZE table t1, t2, t3;
+Table Op Msg_type Msg_text
+test.t1 analyze status Engine-independent statistics collected
+test.t1 analyze status OK
+test.t2 analyze status Engine-independent statistics collected
+test.t2 analyze status OK
+test.t3 analyze status Engine-independent statistics collected
+test.t3 analyze status OK
+SELECT COUNT(*) FROM t3;
+COUNT(*)
+15972
+EXPLAIN SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
+LEFT JOIN t3 ON t2.b=t3.b;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4
+1 SIMPLE t2 ref idx idx 5 test.t1.a 1 Using where
+1 SIMPLE t3 ref idx idx 5 test.t2.b 1 Using where; Using index
+FLUSH STATUS ;
+SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
+LEFT JOIN t3 ON t2.b=t3.b;
+a a b b
+1 1 1 NULL
+2 NULL NULL NULL
+3 3 1 NULL
+4 NULL NULL NULL
+SELECT FOUND_ROWS();
+FOUND_ROWS()
+4
+SHOW STATUS LIKE "handler_read%";
+Variable_name Value
+Handler_read_first 0
+Handler_read_key 6
+Handler_read_last 0
+Handler_read_next 2
+Handler_read_prev 0
+Handler_read_retry 0
+Handler_read_rnd 0
+Handler_read_rnd_deleted 0
+Handler_read_rnd_next 5
+DROP TABLE t1,t2,t3,t4;
+CREATE TABLE t1 (
+a int(11) default NULL,
+b int(11) default NULL,
+KEY a (a,b)
+);
+INSERT INTO t1 VALUES (0,10),(0,11),(0,12);
+CREATE TABLE t2 (
+a int(11) default NULL,
+b int(11) default NULL,
+KEY a (a)
+);
+INSERT INTO t2 VALUES (3,NULL),(3,11),(3,12);
+SELECT * FROM t2 inner join t1 WHERE ( t1.a = 0 OR t1.a IS NULL) AND t2.a = 3 AND t2.b = t1.b;
+a b a b
+3 11 0 11
+3 12 0 12
+drop table t1, t2;
+End of 5.0 tests
+#
+# BUG#727667 Wrong result with OR + NOT NULL in maria-5.3
+#
+CREATE TABLE t1 (
+f3 int(11),
+f10 varchar(1),
+KEY (f3)
+);
+INSERT INTO t1 VALUES ('9','k'),(NULL,'r');
+SELECT * FROM t1 WHERE (f3 = 83) OR (f10 = 'z' AND f3 IS NULL);
+f3 f10
+DROP TABLE t1;
+## end of 10.6 tests
+set @@note_verbosity=default;