519 lines
12 KiB
Plaintext
519 lines
12 KiB
Plaintext
drop table if exists t1;
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drop table if exists t2;
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SET SQL_WARNINGS=1;
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create table t1 (a int not null auto_increment,b int, primary key (a)) engine=myisam auto_increment=3;
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insert into t1 values (1,1),(NULL,3),(NULL,4);
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delete from t1 where a=4;
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insert into t1 values (NULL,5),(NULL,6);
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select * from t1;
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a b
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1 1
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3 3
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5 5
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6 6
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delete from t1 where a=6;
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replace t1 values (3,1);
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ALTER TABLE t1 add c int;
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replace t1 values (3,3,3);
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insert into t1 values (NULL,7,7);
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update t1 set a=8,b=b+1,c=c+1 where a=7;
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insert into t1 values (NULL,9,9);
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select * from t1;
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a b c
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1 1 NULL
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3 3 3
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5 5 NULL
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8 8 8
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9 9 9
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drop table t1;
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create table t1 (
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skey tinyint unsigned NOT NULL auto_increment PRIMARY KEY,
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sval char(20)
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);
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insert into t1 values (NULL, "hello");
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insert into t1 values (NULL, "hey");
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select * from t1;
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skey sval
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1 hello
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2 hey
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select _rowid,t1._rowid,skey,sval from t1;
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_rowid _rowid skey sval
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1 1 1 hello
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2 2 2 hey
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drop table t1;
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create table t1 (a char(10) not null, b int not null auto_increment, primary key(a,b));
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insert into t1 values ("a",1),("b",2),("a",2),("c",1);
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insert into t1 values ("a",NULL),("b",NULL),("c",NULL),("e",NULL);
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insert into t1 (a) values ("a"),("b"),("c"),("d");
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insert into t1 (a) values ('k'),('d');
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insert into t1 (a) values ("a");
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insert into t1 values ("d",last_insert_id());
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select * from t1;
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a b
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a 1
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a 2
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a 3
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a 4
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a 5
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b 2
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b 3
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b 4
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c 1
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c 2
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c 3
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d 1
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d 2
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d 5
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e 1
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k 1
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drop table t1;
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create table t1 (ordid int(8) not null auto_increment, ord varchar(50) not null, primary key (ordid), index(ord,ordid));
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insert into t1 (ordid,ord) values (NULL,'sdj'),(NULL,'sdj');
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select * from t1;
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ordid ord
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1 sdj
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2 sdj
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drop table t1;
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create table t1 (ordid int(8) not null auto_increment, ord varchar(50) not null, primary key (ord,ordid));
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insert into t1 values (NULL,'sdj'),(NULL,'sdj'),(NULL,"abc"),(NULL,'abc'),(NULL,'zzz'),(NULL,'sdj'),(NULL,'abc');
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select * from t1;
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ordid ord
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1 abc
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2 abc
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3 abc
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1 sdj
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2 sdj
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3 sdj
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1 zzz
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drop table t1;
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create table t1 (sid char(5), id int(2) NOT NULL auto_increment, key(sid, id));
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create table t2 (sid char(20), id int(2));
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insert into t2 values ('skr',NULL),('skr',NULL),('test',NULL);
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insert into t1 select * from t2;
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select * from t1;
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sid id
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skr 1
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skr 2
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test 1
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drop table t1,t2;
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create table t1 (a int not null primary key auto_increment);
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insert into t1 values (0);
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update t1 set a=0;
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select * from t1;
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a
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0
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check table t1;
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Table Op Msg_type Msg_text
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test.t1 check warning Found row where the auto_increment column has the value 0
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test.t1 check status OK
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drop table t1;
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create table t1 (a int not null auto_increment primary key);
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insert into t1 values (NULL);
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insert into t1 values (-1);
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select last_insert_id();
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last_insert_id()
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1
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insert into t1 values (NULL);
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select * from t1;
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a
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-1
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1
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2
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drop table t1;
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create table t1 (a int not null auto_increment primary key) /*!40102 engine=heap */;
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insert into t1 values (NULL);
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insert into t1 values (-1);
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select last_insert_id();
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last_insert_id()
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1
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insert into t1 values (NULL);
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select * from t1;
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a
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1
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-1
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2
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drop table t1;
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create table t1 (i tinyint unsigned not null auto_increment primary key);
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insert into t1 set i = 254;
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insert into t1 set i = null;
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select last_insert_id();
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last_insert_id()
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255
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explain extended select last_insert_id();
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select last_insert_id() AS `last_insert_id()`
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insert into t1 set i = 254;
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ERROR 23000: Duplicate entry '254' for key 'PRIMARY'
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select last_insert_id();
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last_insert_id()
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255
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insert into t1 set i = null;
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ERROR 23000: Duplicate entry '255' for key 'PRIMARY'
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select last_insert_id();
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last_insert_id()
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255
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drop table t1;
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create table t1 (i tinyint unsigned not null auto_increment, key (i));
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insert into t1 set i = 254;
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insert into t1 set i = null;
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select last_insert_id();
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last_insert_id()
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255
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insert into t1 set i = null;
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Warnings:
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Warning 1264 Out of range value for column 'i' at row 1
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select last_insert_id();
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last_insert_id()
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255
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drop table t1;
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create table t1 (i tinyint unsigned not null auto_increment primary key, b int, unique (b));
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insert into t1 values (NULL, 10);
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select last_insert_id();
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last_insert_id()
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1
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insert into t1 values (NULL, 15);
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select last_insert_id();
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last_insert_id()
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2
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insert into t1 values (NULL, 10);
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ERROR 23000: Duplicate entry '10' for key 'b'
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select last_insert_id();
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last_insert_id()
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2
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drop table t1;
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create table t1(a int auto_increment,b int null,primary key(a));
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SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
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insert into t1(a,b)values(NULL,1);
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insert into t1(a,b)values(200,2);
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insert into t1(a,b)values(0,3);
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insert into t1(b)values(4);
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insert into t1(b)values(5);
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insert into t1(b)values(6);
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insert into t1(b)values(7);
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select * from t1 order by b;
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a b
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1 1
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200 2
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0 3
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201 4
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202 5
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203 6
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204 7
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alter table t1 modify b mediumint;
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select * from t1 order by b;
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a b
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1 1
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200 2
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0 3
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201 4
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202 5
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203 6
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204 7
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create table t2 (a int);
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insert t2 values (1),(2);
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alter table t2 add b int auto_increment primary key;
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select * from t2;
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a b
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1 1
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2 2
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drop table t2;
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delete from t1 where a=0;
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update t1 set a=0 where b=5;
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select * from t1 order by b;
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a b
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1 1
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200 2
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201 4
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0 5
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203 6
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204 7
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delete from t1 where a=0;
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update t1 set a=NULL where b=6;
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Warnings:
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Warning 1048 Column 'a' cannot be null
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update t1 set a=300 where b=7;
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SET SQL_MODE='';
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insert into t1(a,b)values(NULL,8);
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insert into t1(a,b)values(400,9);
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insert into t1(a,b)values(0,10);
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insert into t1(b)values(11);
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insert into t1(b)values(12);
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insert into t1(b)values(13);
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insert into t1(b)values(14);
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select * from t1 order by b;
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a b
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1 1
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200 2
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201 4
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0 6
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300 7
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301 8
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400 9
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401 10
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402 11
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403 12
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404 13
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405 14
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delete from t1 where a=0;
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update t1 set a=0 where b=12;
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select * from t1 order by b;
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a b
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1 1
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200 2
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201 4
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300 7
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301 8
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400 9
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401 10
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402 11
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0 12
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404 13
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405 14
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delete from t1 where a=0;
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update t1 set a=NULL where b=13;
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Warnings:
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Warning 1048 Column 'a' cannot be null
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update t1 set a=500 where b=14;
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select * from t1 order by b;
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a b
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1 1
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200 2
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201 4
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300 7
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301 8
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400 9
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401 10
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402 11
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0 13
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500 14
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drop table t1;
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create table t1 (a bigint);
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insert into t1 values (1), (2), (3), (NULL), (NULL);
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alter table t1 modify a bigint not null auto_increment primary key;
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select * from t1;
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a
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1
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2
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3
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4
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5
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drop table t1;
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create table t1 (a bigint);
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insert into t1 values (1), (2), (3), (0), (0);
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alter table t1 modify a bigint not null auto_increment primary key;
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select * from t1;
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a
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1
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2
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3
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4
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5
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drop table t1;
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create table t1 (a bigint);
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insert into t1 values (0), (1), (2), (3);
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set sql_mode=NO_AUTO_VALUE_ON_ZERO;
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alter table t1 modify a bigint not null auto_increment primary key;
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set sql_mode= '';
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select * from t1;
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a
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0
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1
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2
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3
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drop table t1;
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create table t1 (a int auto_increment primary key , b int null);
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set sql_mode=NO_AUTO_VALUE_ON_ZERO;
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insert into t1 values (0,1),(1,2),(2,3);
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select * from t1;
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a b
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0 1
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1 2
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2 3
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set sql_mode= '';
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alter table t1 modify b varchar(255);
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insert into t1 values (0,4);
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select * from t1;
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a b
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0 1
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1 2
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2 3
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3 4
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drop table t1;
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CREATE TABLE t1 ( a INT AUTO_INCREMENT, b BLOB, PRIMARY KEY (a,b(10)));
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INSERT INTO t1 (b) VALUES ('aaaa');
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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INSERT INTO t1 (b) VALUES ('');
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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INSERT INTO t1 (b) VALUES ('bbbb');
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE IF EXISTS t1;
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CREATE TABLE `t1` (
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t1_name VARCHAR(255) DEFAULT NULL,
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t1_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
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KEY (t1_name),
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PRIMARY KEY (t1_id)
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) AUTO_INCREMENT = 1000;
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INSERT INTO t1 (t1_name) VALUES('MySQL');
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INSERT INTO t1 (t1_name) VALUES('MySQL');
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INSERT INTO t1 (t1_name) VALUES('MySQL');
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SELECT * from t1;
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t1_name t1_id
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MySQL 1000
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MySQL 1001
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MySQL 1002
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SHOW CREATE TABLE `t1`;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`t1_name` varchar(255) DEFAULT NULL,
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`t1_id` int(10) unsigned NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (`t1_id`),
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KEY `t1_name` (`t1_name`)
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) ENGINE=MyISAM AUTO_INCREMENT=1003 DEFAULT CHARSET=latin1
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DROP TABLE `t1`;
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create table t1(a int not null auto_increment primary key);
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create table t2(a int not null auto_increment primary key, t1a int);
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insert into t1 values(NULL);
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insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID());
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insert into t1 values (NULL);
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insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID()),
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(NULL, LAST_INSERT_ID());
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insert into t1 values (NULL);
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insert into t2 values (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID()),
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(NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID());
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select * from t2;
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a t1a
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1 1
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2 1
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3 2
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4 2
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5 2
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6 3
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7 3
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8 3
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9 3
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drop table t1, t2;
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End of 4.1 tests
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CREATE TABLE t1 ( `a` int(11) NOT NULL auto_increment, `b` int(11) default NULL,PRIMARY KEY (`a`),UNIQUE KEY `b` (`b`));
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insert into t1 (b) values (1);
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replace into t1 (b) values (2), (1), (3);
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select * from t1;
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a b
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3 1
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2 2
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4 3
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truncate table t1;
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insert into t1 (b) values (1);
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replace into t1 (b) values (2);
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replace into t1 (b) values (1);
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replace into t1 (b) values (3);
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select * from t1;
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a b
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3 1
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2 2
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4 3
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drop table t1;
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create table t1 (rowid int not null auto_increment, val int not null,primary
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key (rowid), unique(val));
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replace into t1 (val) values ('1'),('2');
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replace into t1 (val) values ('1'),('2');
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insert into t1 (val) values ('1'),('2');
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ERROR 23000: Duplicate entry '1' for key 'val'
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select * from t1;
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rowid val
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3 1
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4 2
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drop table t1;
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create table t1 (a int not null auto_increment primary key, val int);
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insert into t1 (val) values (1);
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update t1 set a=2 where a=1;
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insert into t1 (val) values (1);
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select * from t1;
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a val
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2 1
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3 1
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drop table t1;
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CREATE TABLE t1 (t1 INT(10) PRIMARY KEY, t2 INT(10));
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INSERT INTO t1 VALUES(0, 0);
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INSERT INTO t1 VALUES(1, 1);
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ALTER TABLE t1 CHANGE t1 t1 INT(10) auto_increment;
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ERROR 23000: ALTER TABLE causes auto_increment resequencing, resulting in duplicate entry '1' for key 'PRIMARY'
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DROP TABLE t1;
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create table t1 (a int primary key auto_increment, b int, c int, d timestamp default current_timestamp, unique(b),unique(c));
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insert into t1 values(null,1,1,now());
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insert into t1 values(null,0,0,null);
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replace into t1 values(null,1,0,null);
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select last_insert_id();
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last_insert_id()
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3
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drop table t1;
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create table t1 (a int primary key auto_increment, b int, c int, e int, d timestamp default current_timestamp, unique(b),unique(c),unique(e));
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insert into t1 values(null,1,1,1,now());
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insert into t1 values(null,0,0,0,null);
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replace into t1 values(null,1,0,2,null);
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select last_insert_id();
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last_insert_id()
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3
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drop table t1;
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#
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# Bug#46616: Assertion `!table->auto_increment_field_not_null' on view
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# manipulations
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#
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CREATE TABLE t1 ( a INT );
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INSERT INTO t1 VALUES (1), (1);
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CREATE TABLE t2 ( a INT AUTO_INCREMENT KEY );
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CREATE TABLE IF NOT EXISTS t2 AS SELECT a FROM t1;
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ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
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UPDATE t2 SET a = 2;
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SELECT a FROM t2;
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a
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2
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DROP TABLE t1, t2;
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#
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# Bug#39828 autoinc wraps around when offset and increment > 1
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#
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CREATE TABLE t1 (c1 BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) engine=MyISAM;
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES (18446744073709551601);
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SET @@SESSION.AUTO_INCREMENT_INCREMENT=10;
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SELECT @@SESSION.AUTO_INCREMENT_OFFSET;
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@@SESSION.AUTO_INCREMENT_OFFSET
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1
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INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
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ERROR 22003: Out of range value for column 't1' at row 167
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SELECT * FROM t1;
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c1
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1
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18446744073709551601
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18446744073709551611
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SET @@SESSION.AUTO_INCREMENT_INCREMENT=default;
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SET @@SESSION.AUTO_INCREMENT_OFFSET=default;
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DROP TABLE t1;
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End of 5.1 tests
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#
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# Bug#50619 assert in handler::update_auto_increment
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#
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CREATE TABLE t1 (pk INT AUTO_INCREMENT, PRIMARY KEY (pk));
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INSERT INTO t1 VALUES (NULL), (-1), (NULL);
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SELECT * FROM t1;
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pk
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-1
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1
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2
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DROP TABLE t1;
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CREATE TABLE t1 (pk BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY (pk));
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INSERT INTO t1 VALUES (NULL), (18446744073709551615-1), (NULL);
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ERROR HY000: Failed to read auto-increment value from storage engine
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SELECT * FROM t1;
|
|
pk
|
|
1
|
|
18446744073709551614
|
|
DROP TABLE t1;
|