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345 lines
10 KiB
Plaintext
345 lines
10 KiB
Plaintext
#
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# Test of auto_increment; The test for BDB tables is in bdb.test
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#
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--disable_warnings
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drop table if exists t1;
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drop table if exists t2;
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--enable_warnings
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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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delete from t1 where a=6;
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#show table status like "t1";
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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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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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select _rowid,t1._rowid,skey,sval from t1;
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drop table t1;
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#
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# Test auto_increment on sub key
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#
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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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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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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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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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drop table t1,t2;
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#
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# Test of auto_increment columns when they are set to 0
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#
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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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check table t1;
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drop table t1;
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#
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# Test negative values (Bug #1366)
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#
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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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insert into t1 values (NULL);
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select * from t1;
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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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insert into t1 values (NULL);
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select * from t1;
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drop table t1;
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#
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# last_insert_id() madness
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#
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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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explain extended select last_insert_id();
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--error ER_DUP_ENTRY
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insert into t1 set i = 254;
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select last_insert_id();
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--error ER_DUP_ENTRY
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insert into t1 set i = null;
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select last_insert_id();
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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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insert into t1 set i = null;
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select last_insert_id();
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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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insert into t1 values (NULL, 15);
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select last_insert_id();
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--error ER_DUP_ENTRY
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insert into t1 values (NULL, 10);
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select last_insert_id();
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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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alter table t1 modify b mediumint;
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select * from t1 order by b;
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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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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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delete from t1 where a=0;
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update t1 set a=NULL where b=6;
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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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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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delete from t1 where a=0;
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update t1 set a=NULL where b=13;
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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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drop table t1;
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#
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# Test of behavior of ALTER TABLE when coulmn containing NULL or zeroes is
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# converted to AUTO_INCREMENT column
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#
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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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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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drop table t1;
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# We still should be able to preserve zero in NO_AUTO_VALUE_ON_ZERO mode
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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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drop table t1;
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# It also sensible to preserve zeroes if we are converting auto_increment
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# column to auto_increment column (or not touching it at all, which is more
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# common case probably)
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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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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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drop table t1;
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#
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# BUG #10045: Problem with composite AUTO_INCREMENT + BLOB key
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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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INSERT INTO t1 (b) VALUES ('');
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CHECK TABLE t1;
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INSERT INTO t1 (b) VALUES ('bbbb');
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CHECK TABLE t1;
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DROP TABLE IF EXISTS t1;
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# BUG #19025:
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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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SHOW CREATE TABLE `t1`;
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DROP TABLE `t1`;
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#
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# Bug #6880: LAST_INSERT_ID() within a statement
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#
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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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drop table t1, t2;
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--echo End of 4.1 tests
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#
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# Bug #11080 & #11005 Multi-row REPLACE fails on a duplicate key error
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#
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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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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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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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--error ER_DUP_ENTRY
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insert into t1 (val) values ('1'),('2');
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select * from t1;
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drop table t1;
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#
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# Test that update changes internal auto-increment value
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#
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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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drop table t1;
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#
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# Test key duplications with auto-increment in ALTER TABLE
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# bug #14573
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#
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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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--error ER_DUP_ENTRY
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ALTER TABLE t1 CHANGE t1 t1 INT(10) auto_increment;
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DROP TABLE t1;
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# Test of REPLACE when it does INSERT+DELETE and not UPDATE:
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# see if it sets LAST_INSERT_ID() ok
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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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# this will delete two rows
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replace into t1 values(null,1,0,null);
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select last_insert_id();
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drop table t1;
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# Test of REPLACE when it does a INSERT+DELETE for all the conflicting rows
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# (i.e.) when there are three rows conflicting in unique key columns with
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# a row that is being inserted, all the three rows will be deleted and then
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# the new rows will be inserted.
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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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drop table t1;
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--echo #
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--echo # Bug#46616: Assertion `!table->auto_increment_field_not_null' on view
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--echo # manipulations
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--echo #
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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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--error ER_DUP_ENTRY
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CREATE TABLE IF NOT EXISTS t2 AS SELECT a FROM t1;
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UPDATE t2 SET a = 2;
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SELECT a FROM t2;
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DROP TABLE t1, t2;
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