~drizzle-trunk/drizzle/development

drop table if exists t1,t2,t3,t4,t5;

drop database if exists mysqltest;

create table t1 (b char(0));

insert into t1 values (""),(null);

select * from t1;

b

NULL

drop table if exists t1;

create table t1 (b char(0) not null);

create table if not exists t1 (b char(0) not null);

Warnings:

Note	1050	Table 't1' already exists

insert into t1 values (""),(null);

ERROR 23000: Column 'b' cannot be null

select * from t1;

b

drop table t1;

create table t1 (a int not null auto_increment,primary key (a)) engine=heap;

drop table t1;

create table t2 engine=heap select * from t1;

ERROR 42S02: Table 'test.t1' doesn't exist

create table t2 select auto+1 from t1;

ERROR 42S02: Table 'test.t1' doesn't exist

drop table if exists t1,t2;

Warnings:

Note	1051	Unknown table 't1'

Note	1051	Unknown table 't2'

create table t1 (b char(0) not null, index(b));

ERROR 42000: The used storage engine can't index column 'b'

create table t1 (a int not null,b text) engine=heap;

ERROR 42000: The used table type doesn't support BLOB/TEXT columns

drop table if exists t1;

Warnings:

Note	1051	Unknown table 't1'

create table t1 (ordid int not null auto_increment, ord  varchar(50) not null, primary key (ord,ordid)) engine=heap;

ERROR 42000: Incorrect table definition; there can be only one auto column and it must be defined as a key

create table not_existing_database.test (a int);

ERROR 42000: Unknown database 'not_existing_database'

create table `a/a` (a int);

show create table `a/a`;

Table	Create Table

a/a	CREATE TABLE `a/a` (

  `a` int DEFAULT NULL

) ENGINE=DEFAULT

create table t1 like `a/a`;

drop table `a/a`;

drop table `t1`;

create table `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa` (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa int);

ERROR 42000: Incorrect table name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'

create table a (`aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa` int);

ERROR 42000: Identifier name 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' is too long

create table t1 (a datetime default now());

ERROR 42000: Invalid default value for 'a'

create table t1 (a datetime on update now());

ERROR HY000: Invalid ON UPDATE clause for 'a' column

create table t1 (a int default 100 auto_increment);

ERROR 42000: Invalid default value for 'a'

create table t1 (a varchar(5) default 'abcdef');

ERROR 42000: Invalid default value for 'a'

create table t1 (a varchar(5) default 'abcde');

insert into t1 values();

select * from t1;

a

abcde

alter table t1 alter column a set default 'abcdef';

ERROR 42000: Invalid default value for 'a'

drop table t1;

create table 1ea10 (1a20 int,1e int);

insert into 1ea10 values(1,1);

select 1ea10.1a20,1e+ 1e+10 from 1ea10;

1a20	1e+ 1e+10

1	10000000001

drop table 1ea10;

create table t1 (t1.index int);

drop table t1;

drop database if exists mysqltest;

Warnings:

Note	1008	Can't drop database 'mysqltest'; database doesn't exist

create database mysqltest;

create table mysqltest.$test1 (a$1 int, $b int, c$ int);

insert into mysqltest.$test1 values (1,2,3);

select a$1, $b, c$ from mysqltest.$test1;

a$1	$b	c$

1	2	3

create table mysqltest.test2$ (a int);

drop table mysqltest.test2$;

drop database mysqltest;

create table `` (a int);

ERROR 42000: Incorrect table name ''

drop table if exists ``;

ERROR 42000: Incorrect table name ''

create table t1 (`` int);

ERROR 42000: Incorrect column name ''

create table t1 (i int, index `` (i));

ERROR 42000: Incorrect index name ''

create table t1 (a int auto_increment not null primary key, B CHAR(20));

insert into t1 (b) values ("hello"),("my"),("world");

create table t2 (key (b)) select * from t1;

explain select * from t2 where b="world";

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ref	B	B	83	const	1	Using where

select * from t2 where b="world";

a	B

3	world

drop table t1,t2;

create table t1(x varchar(50) );

create table t2 select x from t1 where 1=2;

describe t1;

Field	Type	Null	Key	Default	Extra

x	varchar(50)	YES		NULL	

describe t2;

Field	Type	Null	Key	Default	Extra

x	varchar(50)	YES		NULL	

drop table t2;

create table t2 select now() as a , curdate() as c , 1+1 as d , 1.0 + 1 as e , 33333333333333333 + 3 as f;

describe t2;

Field	Type	Null	Key	Default	Extra

a	datetime	YES		NULL	

c	date	NO		NULL	

d	int	NO		NULL	

e	decimal(3,1)	NO		NULL	

f	bigint	NO		NULL	

drop table t2;

create table t2 select CAST("2001-12-29" AS DATE) as d, CAST("2001-12-29  20:45:11" AS DATETIME) as dt;

describe t2;

Field	Type	Null	Key	Default	Extra

d	date	YES		NULL	

dt	datetime	YES		NULL	

drop table t1,t2;

create table t1 (a int);

create table t2 (a int) select * from t1;

describe t1;

Field	Type	Null	Key	Default	Extra

a	int	YES		NULL	

describe t2;

Field	Type	Null	Key	Default	Extra

a	int	YES		NULL	

drop table if exists t2;

create table t2 (a int, a float) select * from t1;

ERROR 42S21: Duplicate column name 'a'

drop table if exists t2;

Warnings:

Note	1051	Unknown table 't2'

create table t2 (a int) select a as b, a+1 as b from t1;

ERROR 42S21: Duplicate column name 'b'

drop table if exists t2;

Warnings:

Note	1051	Unknown table 't2'

create table t2 (b int) select a as b, a+1 as b from t1;

ERROR 42S21: Duplicate column name 'b'

drop table if exists t1,t2;

Warnings:

Note	1051	Unknown table 't2'

CREATE TABLE t1 (a int not null);

INSERT INTO t1 values (1),(2),(1);

CREATE TABLE t2 (primary key(a)) SELECT * FROM t1;

ERROR 23000: Duplicate entry '1' for key 'PRIMARY'

SELECT * from t2;

ERROR 42S02: Table 'test.t2' doesn't exist

DROP TABLE t1;

DROP TABLE IF EXISTS t2;

Warnings:

Note	1051	Unknown table 't2'

create table t1 (a int not null, b int, primary key(a), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b));

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int NOT NULL,

  `b` int DEFAULT NULL,

  PRIMARY KEY (`a`),

  KEY `b` (`b`),

  KEY `b_2` (`b`),

  KEY `b_3` (`b`),

  KEY `b_4` (`b`),

  KEY `b_5` (`b`),

  KEY `b_6` (`b`),

  KEY `b_7` (`b`),

  KEY `b_8` (`b`),

  KEY `b_9` (`b`),

  KEY `b_10` (`b`),

  KEY `b_11` (`b`),

  KEY `b_12` (`b`),

  KEY `b_13` (`b`),

  KEY `b_14` (`b`),

  KEY `b_15` (`b`),

  KEY `b_16` (`b`),

  KEY `b_17` (`b`),

  KEY `b_18` (`b`),

  KEY `b_19` (`b`),

  KEY `b_20` (`b`),

  KEY `b_21` (`b`),

  KEY `b_22` (`b`),

  KEY `b_23` (`b`),

  KEY `b_24` (`b`),

  KEY `b_25` (`b`),

  KEY `b_26` (`b`),

  KEY `b_27` (`b`),

  KEY `b_28` (`b`),

  KEY `b_29` (`b`),

  KEY `b_30` (`b`),

  KEY `b_31` (`b`)

) ENGINE=DEFAULT

drop table t1;

create table t1 select if(1,'1','0'), month("2002-08-02");

drop table t1;

create table t1 select if('2002'='2002','Y','N');

select * from t1;

if('2002'='2002','Y','N')

Y

drop table if exists t1;

SET SESSION storage_engine="heap";

SELECT @@storage_engine;

@@storage_engine

MEMORY

CREATE TABLE t1 (a int not null);

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int NOT NULL

) ENGINE=MEMORY

drop table t1;

SET SESSION storage_engine="gemini";

ERROR 42000: Unknown table engine 'gemini'

SELECT @@storage_engine;

@@storage_engine

MEMORY

CREATE TABLE t1 (a int not null);

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int NOT NULL

) ENGINE=MEMORY

SET SESSION storage_engine=default;

drop table t1;

create table t1 ( k1 varchar(2), k2 int, primary key(k1,k2));

insert into t1 values ("a", 1), ("b", 2);

insert into t1 values ("c", NULL);

ERROR 23000: Column 'k2' cannot be null

insert into t1 values (NULL, 3);

ERROR 23000: Column 'k1' cannot be null

insert into t1 values (NULL, NULL);

ERROR 23000: Column 'k1' cannot be null

drop table t1;

create table t1 select x'4132';

drop table t1;

create table t1 select 1,2,3;

create table if not exists t1 select 1,2;

ERROR HY000: Field '1' doesn't have a default value

create table if not exists t1 select 1,2,3,4;

ERROR 21S01: Column count doesn't match value count at row 1

create table if not exists t1 select 1;

ERROR HY000: Field '1' doesn't have a default value

select * from t1;

1	2	3

1	2	3

drop table t1;

flush status;

create table t1 (a int not null, b int, primary key (a));

insert into t1 values (1,1);

select * from t1;

a	b

1	1

create table if not exists t1 select 3 as 'a',4 as 'b';

Warnings:

Note	1050	Table 't1' already exists

create table if not exists t1 select 3 as 'a',3 as 'b';

ERROR 23000: Duplicate entry '3' for key 'PRIMARY'

show warnings;

Level	Code	Message

Note	1050	Table 't1' already exists

Error	1062	Duplicate entry '3' for key 'PRIMARY'

show status like "Opened_tables";

Variable_name	Value

Opened_tables	2

select * from t1;

a	b

1	1

3	4

drop table t1;

create table `t1 `(a int);

ERROR 42000: Incorrect table name 't1 '

create database `db1 `;

ERROR 42000: Incorrect database name 'db1 '

create table t1(`a ` int);

ERROR 42000: Incorrect column name 'a '

create table t1 (a int,);

ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your Drizzle server version for the right syntax to use near ')' at line 1

create table t1 (a int,,b int);

ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your Drizzle server version for the right syntax to use near 'b int)' at line 1

create table t1 (,b int);

ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your Drizzle server version for the right syntax to use near 'b int)' at line 1

create table t1 (a int, key(a));

create table t2 (b int, foreign key(b) references t1(a), key(b));

drop table if exists t1,t2;

ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails

drop table if exists t2,t1;

Warnings:

Note	1051	Unknown table 't2'

create table t1(id int not null, name char(20));

insert into t1 values(10,'mysql'),(20,'monty- the creator');

create table t2(id int not null);

insert into t2 values(10),(20);

create table t3 like t1;

show create table t3;

Table	Create Table

t3	CREATE TABLE `t3` (

  `id` int NOT NULL,

  `name` varchar(20) DEFAULT NULL

) ENGINE=DEFAULT

select * from t3;

id	name

create table if not exists t3 like t1;

Warnings:

Note	1050	Table 't3' already exists

select @@warning_count;

@@warning_count

1

create temporary table t3 like t2;

show create table t3;

Table	Create Table

t3	CREATE TEMPORARY TABLE `t3` (

  `id` int NOT NULL

) ENGINE=DEFAULT

select * from t3;

id

drop table t3;

show create table t3;

Table	Create Table

t3	CREATE TABLE `t3` (

  `id` int NOT NULL,

  `name` varchar(20) DEFAULT NULL

) ENGINE=DEFAULT

select * from t3;

id	name

drop table t2, t3;

create database mysqltest;

create table mysqltest.t3 like t1;

create temporary table t3 like mysqltest.t3;

show create table t3;

Table	Create Table

t3	CREATE TEMPORARY TABLE `t3` (

  `id` int NOT NULL,

  `name` varchar(20) DEFAULT NULL

) ENGINE=DEFAULT

create table t2 like t3;

show create table t2;

Table	Create Table

t2	CREATE TABLE `t2` (

  `id` int NOT NULL,

  `name` varchar(20) DEFAULT NULL

) ENGINE=DEFAULT

select * from t2;

id	name

create table t3 like t1;

create table t3 like mysqltest.t3;

ERROR 42S01: Table 't3' already exists

create table non_existing_database.t1 like t1;

ERROR 42000: Unknown database 'non_existing_database'

create table t3 like non_existing_table;

ERROR 42S02: Table 'test.non_existing_table' doesn't exist

create temporary table t3 like t1;

ERROR 42S01: Table 't3' already exists

drop table t1, t2, t3;

drop table t3;

drop database mysqltest;

SET SESSION storage_engine="heap";

SELECT @@storage_engine;

@@storage_engine

MEMORY

CREATE TABLE t1 (a int not null);

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int NOT NULL

) ENGINE=MEMORY

drop table t1;

SET SESSION storage_engine="gemini";

ERROR 42000: Unknown table engine 'gemini'

SELECT @@storage_engine;

@@storage_engine

MEMORY

CREATE TABLE t1 (a int not null);

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int NOT NULL

) ENGINE=MEMORY

SET SESSION storage_engine=default;

drop table t1;

create table t1(a int,b int,c int,d date,e char,f datetime,h blob);

insert into t1(a)values(1);

insert into t1(a,b,c,d,e,f,h)

values(2,-2,2,'1825-12-14','a','2003-01-01 03:02:01','binary data');

select * from t1;

a	b	c	d	e	f	h

1	NULL	NULL	NULL	NULL	NULL	NULL

2	-2	2	1825-12-14	a	2003-01-01 03:02:01	binary data

select a, 

ifnull(b,-7) as b, 

ifnull(c,7) as c, 

ifnull(d,cast('2000-01-01' as date)) as d, 

ifnull(e,cast('b' as char)) as e,

ifnull(f,cast('2000-01-01' as datetime)) as f, 

ifnull(h,cast('yet another binary data' as binary)) as h

from t1;

a	b	c	d	e	f	h

1	-7	7	2000-01-01	b	2000-01-01 00:00:00	yet another binary data

2	-2	2	1825-12-14	a	2003-01-01 03:02:01	binary data

create table t2

select

a, 

ifnull(b,-7)                            as b,

ifnull(c,7)                             as c,

ifnull(d,cast('2000-01-01'              as date))     as d,

ifnull(e,cast('b'                       as char))     as e,

ifnull(f,cast('2000-01-01'              as datetime)) as f,

ifnull(h,cast('yet another binary data' as binary))   as h

from t1;

explain t2;

Field	Type	Null	Key	Default	Extra

a	int	YES		NULL	

b	bigint	NO		NULL	

c	bigint	NO		NULL	

d	date	YES		NULL	

e	varchar(1)	YES		NULL	

f	datetime	YES		NULL	

h	blob	YES		NULL	

select * from t2;

a	b	c	d	e	f	h

1	-7	7	2000-01-01	b	2000-01-01 00:00:00	yet another binary data

2	-2	2	1825-12-14	a	2003-01-01 03:02:01	binary data

drop table t1, t2;

create table t1 (a int, b int, d int, e bigint, f float(3,2), g double(4,3), h decimal(5,4), j date, k timestamp, l datetime, m enum('a','b'), o char(10));

create table t2 select ifnull(a,a), ifnull(b,b), ifnull(d,d), ifnull(e,e), ifnull(f,f), ifnull(g,g), ifnull(h,h), ifnull(j,j), ifnull(k,k), ifnull(l,l), ifnull(m,m), ifnull(o,o) from t1;

show create table t2;

Table	Create Table

t2	CREATE TABLE `t2` (

  `ifnull(a,a)` int DEFAULT NULL,

  `ifnull(b,b)` int DEFAULT NULL,

  `ifnull(d,d)` int DEFAULT NULL,

  `ifnull(e,e)` bigint DEFAULT NULL,

  `ifnull(f,f)` double(3,2) DEFAULT NULL,

  `ifnull(g,g)` double(4,3) DEFAULT NULL,

  `ifnull(h,h)` decimal(5,4) DEFAULT NULL,

  `ifnull(j,j)` date DEFAULT NULL,

  `ifnull(k,k)` timestamp NULL DEFAULT NULL,

  `ifnull(l,l)` datetime DEFAULT NULL,

  `ifnull(m,m)` varchar(1) DEFAULT NULL,

  `ifnull(o,o)` varchar(10) DEFAULT NULL

) ENGINE=DEFAULT

drop table t1,t2;

create table t1(str varchar(10) default 'def',strnull varchar(10),intg int default '10',rel double default '3.14');

insert into t1 values ('','',0,0.0);

describe t1;

Field	Type	Null	Key	Default	Extra

str	varchar(10)	YES		def	

strnull	varchar(10)	YES		NULL	

intg	int	YES		10	

rel	double	YES		3.14	

create table t2 select default(str) as str, default(strnull) as strnull, default(intg) as intg, default(rel) as rel from t1;

describe t2;

Field	Type	Null	Key	Default	Extra

str	varchar(10)	YES		NULL	

strnull	varchar(10)	YES		NULL	

intg	int	YES		NULL	

rel	double	YES		NULL	

drop table t1, t2;

create table t1(name varchar(10), age int default -1);

describe t1;

Field	Type	Null	Key	Default	Extra

name	varchar(10)	YES		NULL	

age	int	YES		-1	

create table t2(name varchar(10), age int default - 1);

describe t2;

Field	Type	Null	Key	Default	Extra

name	varchar(10)	YES		NULL	

age	int	YES		-1	

drop table t1, t2;

create table t1(cenum enum('a'));

create table t2(cenum enum('a','a'));

ERROR HY000: Column 'cenum' has duplicated value 'a' in ENUM

create table t3(cenum enum('a','A','a','c','c'));

ERROR HY000: Column 'cenum' has duplicated value 'a' in ENUM

drop table t1;

create database mysqltest;

use mysqltest;

select database();

database()

mysqltest

drop database mysqltest;

select database();

database()

NULL

use test;

CREATE TABLE t1(id varchar(10) NOT NULL PRIMARY KEY, dsc longtext);

INSERT INTO t1 VALUES ('5000000001', NULL),('5000000003', 'Test'),('5000000004', NULL);

CREATE TABLE t2(id varchar(15) NOT NULL, proc varchar(100) NOT NULL, runID varchar(16) NOT NULL, start datetime NOT NULL, PRIMARY KEY  (id,proc,runID,start));

INSERT INTO t2 VALUES ('5000000001', 'proc01', '20031029090650', '2003-10-29 13:38:40'),('5000000001', 'proc02', '20031029090650', '2003-10-29 13:38:51'),('5000000001', 'proc03', '20031029090650', '2003-10-29 13:38:11'),('5000000002', 'proc09', '20031024013310', '2003-10-24 01:33:11'),('5000000002', 'proc09', '20031024153537', '2003-10-24 15:36:04'),('5000000004', 'proc01', '20031024013641', '2003-10-24 01:37:29'),('5000000004', 'proc02', '20031024013641', '2003-10-24 01:37:39');

CREATE TABLE t3  SELECT t1.dsc,COUNT(DISTINCT t2.id) AS countOfRuns  FROM t1 LEFT JOIN t2 ON (t1.id=t2.id) GROUP BY t1.id;

SELECT * FROM t3;

dsc	countOfRuns

NULL	1

Test	0

NULL	1

drop table t1, t2, t3;

create table t1 (a int);

create table t1 select * from t1;

ERROR HY000: You can't specify target table 't1' for update in FROM clause

flush tables with read lock;

unlock tables;

drop table t1;

create table t1(column.name int);

ERROR 42000: Incorrect table name 'column'

create table t1(test.column.name int);

ERROR 42000: Incorrect table name 'column'

create table t1(xyz.t1.name int);

ERROR 42000: Incorrect database name 'xyz'

create table t1(t1.name int);

create table t2(test.t2.name int);

drop table t1,t2;

CREATE TABLE t1 (f1 VARCHAR(255));

CREATE TABLE t2 AS SELECT LEFT(f1,171) AS f2 FROM t1 UNION SELECT LEFT(f1,171) AS f2 FROM t1;

DESC t2;

Field	Type	Null	Key	Default	Extra

f2	varchar(171)	YES		NULL	

DROP TABLE t1,t2;

CREATE TABLE t12913 (f1 ENUM ('a','b')) AS SELECT 'a' AS f1;

SELECT * FROM t12913;

f1

a

DROP TABLE t12913;

create database mysqltest;

use mysqltest;

drop database mysqltest;

create table test.t1 like x;

ERROR 3D000: No database selected

drop table if exists test.t1;

create database mysqltest;

create database if not exists mysqltest;

Warnings:

Note	1007	Can't create database 'mysqltest'; database exists

show create database mysqltest;

Database	Create Database

mysqltest	CREATE DATABASE `mysqltest`

drop database mysqltest;

use test;

create table t1 (a int);

create table if not exists t1 (a int);

Warnings:

Note	1050	Table 't1' already exists

drop table t1;

create table t1 (

a varchar(112) collate utf8_bin not null,

primary key (a)

) select 'test' as a ;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` varchar(112) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,

  PRIMARY KEY (`a`)

) ENGINE=DEFAULT

drop table t1;

CREATE TABLE t2 (

a int default NULL

);

insert into t2 values(111);

create table t1 ( 

a varchar(12) collate utf8_bin not null, 

b int not null, primary key (a)

) select a, 1 as b from t2 ;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` varchar(12) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,

  `b` int NOT NULL,

  PRIMARY KEY (`a`)

) ENGINE=DEFAULT

drop table t1;

create table t1 ( 

a varchar(12) collate utf8_bin not null, 

b int not null, primary key (a)

) select a, 1 as c from t2 ;

ERROR HY000: Field 'b' doesn't have a default value

create table t1 ( 

a varchar(12) collate utf8_bin not null, 

b int null, primary key (a)

) select a, 1 as c from t2 ;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `b` int DEFAULT NULL,

  `a` varchar(12) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,

  `c` int NOT NULL,

  PRIMARY KEY (`a`)

) ENGINE=DEFAULT

drop table t1;

create table t1 ( 

a varchar(12) collate utf8_bin not null,

b int not null, primary key (a)

) select 'a' as a , 1 as b from t2 ;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` varchar(12) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,

  `b` int NOT NULL,

  PRIMARY KEY (`a`)

) ENGINE=DEFAULT

drop table t1;

create table t1 ( 

a varchar(12) collate utf8_bin,

b int not null, primary key (a)

) select 'a' as a , 1 as b from t2 ;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` varchar(12) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,

  `b` int NOT NULL,

  PRIMARY KEY (`a`)

) ENGINE=DEFAULT

drop table t1, t2;

create table t1 ( 

a1 int not null,

a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int

);

insert into t1 values (1,1,1, 1,1,1, 1,1,1);

create table t2 ( 

a1 varchar(12) collate utf8_bin not null,

a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,

primary key (a1)

) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;

drop table t2;

create table t2 ( 

a1 varchar(12) collate utf8_bin,

a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int

) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1;

drop table t1, t2;

create table t1 ( 

a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int

);

insert into t1 values (1,1,1, 1,1,1, 1,1,1);

create table t2 (