drop table if exists t1,t2,t3;
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);
insert into t1 values (""),(null);
Warnings:
Warning	1263	Column set to default value; NULL supplied to NOT NULL column 'b' at row 2
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(8) 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);
Got one of the listed errors
create table `a/a` (a int);
ERROR 42000: Incorrect table name 'a/a'
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 tinyint default 1000);
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	21	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 , curtime() as b, 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	NO		0000-00-00 00:00:00	
b	time	NO		00:00:00	
c	date	NO		0000-00-00	
d	int(3)	NO		0	
e	decimal(3,1)	NO		0.0	
f	bigint(19)	NO		0	
drop table t2;
create table t2 select CAST("2001-12-29" AS DATE) as d, CAST("20:45:11" AS TIME) as t, CAST("2001-12-29  20:45:11" AS DATETIME) as dt;
describe t2;
Field	Type	Null	Key	Default	Extra
d	date	YES		NULL	
t	time	YES		NULL	
dt	datetime	YES		NULL	
drop table t1,t2;
create table t1 (a tinyint);
create table t2 (a int) select * from t1;
describe t1;
Field	Type	Null	Key	Default	Extra
a	tinyint(4)	YES		NULL	
describe t2;
Field	Type	Null	Key	Default	Extra
a	int(11)	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 1
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(11) NOT NULL,
  `b` int(11) 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=MyISAM DEFAULT CHARSET=latin1
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(11) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1
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(11) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1
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;
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;
select * from t1;
1	2	3
1	2	3
0	1	2
0	0	1
drop table t1;
create table t1 select 1,2,3;
create table if not exists t1 select 1,2;
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;
select * from t1;
1	2	3
1	2	3
0	1	2
0	0	1
drop table t1;
create table t1 (a int not null, b int, primary key (a));
insert into t1 values (1,1);
create table if not exists t1 select 2;
Warnings:
Warning	1364	Field 'a' doesn't have a default value
select * from t1;
a	b
1	1
0	2
create table if not exists t1 select 3 as 'a',4 as 'b';
Warnings:
Warning	1364	Field 'a' doesn't have a default value
create table if not exists t1 select 3 as 'a',3 as 'b';
ERROR 23000: Duplicate entry '3' for key 1
select * from t1;
a	b
1	1
0	2
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 MySQL 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 MySQL 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 MySQL 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;
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(11) NOT NULL,
  `name` char(20) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
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(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t3;
id
drop table t3;
show create table t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `id` int(11) NOT NULL,
  `name` char(20) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
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(11) NOT NULL,
  `name` char(20) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create table t2 like t3;
show create table t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `id` int(11) NOT NULL,
  `name` char(20) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
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;
Got one of the listed errors
create table t3 like non_existing_table;
ERROR 42S02: Unknown table 'non_existing_table'
create temporary table t3 like t1;
ERROR 42S01: Table 't3' already exists
create table t3 like `a/a`;
ERROR 42000: Incorrect table name 'a/a'
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(11) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1
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(11) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1
SET SESSION storage_engine=default;
drop table t1;
create table t1(a int,b int,c int unsigned,d date,e char,f datetime,g time,h blob);
insert into t1(a)values(1);
insert into t1(a,b,c,d,e,f,g,h)
values(2,-2,2,'1825-12-14','a','2003-1-1 3:2:1','4:3:2','binary data');
select * from t1;
a	b	c	d	e	f	g	h
1	NULL	NULL	NULL	NULL	NULL	NULL	NULL
2	-2	2	1825-12-14	a	2003-01-01 03:02:01	04:03:02	binary data
select a, 
ifnull(b,cast(-7 as signed)) as b, 
ifnull(c,cast(7 as unsigned)) 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(g,cast('5:4:3' as time)) as g,
ifnull(h,cast('yet another binary data' as binary)) as h,
addtime(cast('1:0:0' as time),cast('1:0:0' as time)) as dd 
from t1;
a	b	c	d	e	f	g	h	dd
1	-7	7	2000-01-01	b	2000-01-01 00:00:00	05:04:03	yet another binary data	02:00:00
2	-2	2	1825-12-14	a	2003-01-01 03:02:01	04:03:02	binary data	02:00:00
create table t2
select
a, 
ifnull(b,cast(-7                        as signed))   as b,
ifnull(c,cast(7                         as unsigned)) 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(g,cast('5:4:3'                   as time))     as g,
ifnull(h,cast('yet another binary data' as binary))   as h,
addtime(cast('1:0:0' as time),cast('1:0:0' as time))  as dd
from t1;
explain t2;
Field	Type	Null	Key	Default	Extra
a	int(11)	YES		NULL	
b	bigint(11)	NO		0	
c	bigint(11)	NO		0	
d	date	YES		NULL	
e	varchar(1)	NO			
f	datetime	YES		NULL	
g	time	YES		NULL	
h	longblob	NO			
dd	time	YES		NULL	
select * from t2;
a	b	c	d	e	f	g	h	dd
1	-7	7	2000-01-01	b	2000-01-01 00:00:00	05:04:03	yet another binary data	02:00:00
2	-2	2	1825-12-14	a	2003-01-01 03:02:01	04:03:02	binary data	02:00:00
drop table t1, t2;
create table t1 (a tinyint, b smallint, c mediumint, d int, e bigint, f float(3,2), g double(4,3), h decimal(5,4), i year, j date, k timestamp, l datetime, m enum('a','b'), n set('a','b'), o char(10));
create table t2 select ifnull(a,a), ifnull(b,b), ifnull(c,c), ifnull(d,d), ifnull(e,e), ifnull(f,f), ifnull(g,g), ifnull(h,h), ifnull(i,i), ifnull(j,j), ifnull(k,k), ifnull(l,l), ifnull(m,m), ifnull(n,n), ifnull(o,o) from t1;
show create table t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ifnull(a,a)` tinyint(4) default NULL,
  `ifnull(b,b)` smallint(6) default NULL,
  `ifnull(c,c)` mediumint(8) default NULL,
  `ifnull(d,d)` int(11) default NULL,
  `ifnull(e,e)` bigint(20) default NULL,
  `ifnull(f,f)` float(24,2) default NULL,
  `ifnull(g,g)` double(53,3) default NULL,
  `ifnull(h,h)` decimal(5,4) default NULL,
  `ifnull(i,i)` year(4) default NULL,
  `ifnull(j,j)` date default NULL,
  `ifnull(k,k)` datetime NOT NULL default '0000-00-00 00:00:00',
  `ifnull(l,l)` datetime default NULL,
  `ifnull(m,m)` varchar(1) default NULL,
  `ifnull(n,n)` varchar(3) default NULL,
  `ifnull(o,o)` varchar(10) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
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(11)	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(11)	YES		NULL	
rel	double	YES		NULL	
drop table t1, t2;
create table t1(name varchar(10), age smallint default -1);
describe t1;
Field	Type	Null	Key	Default	Extra
name	varchar(10)	YES		NULL	
age	smallint(6)	YES		-1	
create table t2(name varchar(10), age smallint default - 1);
describe t2;
Field	Type	Null	Key	Default	Extra
name	varchar(10)	YES		NULL	
age	smallint(6)	YES		-1	
drop table t1, t2;
create table t1(cenum enum('a'), cset set('b'));
create table t2(cenum enum('a','a'), cset set('b','b'));
Warnings:
Note	1291	Column 'cenum' has duplicated value 'a' in ENUM
Note	1291	Column 'cset' has duplicated value 'b' in SET
create table t3(cenum enum('a','A','a','c','c'), cset set('b','B','b','d','d'));
Warnings:
Note	1291	Column 'cenum' has duplicated value 'a' in ENUM
Note	1291	Column 'cenum' has duplicated value 'A' in ENUM
Note	1291	Column 'cenum' has duplicated value 'c' in ENUM
Note	1291	Column 'cset' has duplicated value 'b' in SET
Note	1291	Column 'cset' has duplicated value 'B' in SET
Note	1291	Column 'cset' has duplicated value 'd' in SET
drop table t1, t2, t3;
create database mysqltest;
use mysqltest;
select database();
database()
mysqltest
drop database mysqltest;
select database();
database()
NULL
select database(), user();
database()	user()
NULL	mysqltest_1@localhost
use test;
create table t1 (a int, index `primary` (a));
ERROR 42000: Incorrect index name 'primary'
create table t1 (a int, index `PRIMARY` (a));
ERROR 42000: Incorrect index name 'PRIMARY'
create table t1 (`primary` int, index(`primary`));
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `primary` int(11) default NULL,
  KEY `primary_2` (`primary`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create table t2 (`PRIMARY` int, index(`PRIMARY`));
show create table t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `PRIMARY` int(11) default NULL,
  KEY `PRIMARY_2` (`PRIMARY`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create table t3 (a int);
alter table t3 add index `primary` (a);
ERROR 42000: Incorrect index name 'primary'
alter table t3 add index `PRIMARY` (a);
ERROR 42000: Incorrect index name 'PRIMARY'
create table t4 (`primary` int);
alter table t4 add index(`primary`);
show create table t4;
Table	Create Table
t4	CREATE TABLE `t4` (
  `primary` int(11) default NULL,
  KEY `primary_2` (`primary`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create table t5 (`PRIMARY` int);
alter table t5 add index(`PRIMARY`);
show create table t5;
Table	Create Table
t5	CREATE TABLE `t5` (
  `PRIMARY` int(11) default NULL,
  KEY `PRIMARY_2` (`PRIMARY`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2, t3, t4, t5;
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 (b bool not null default false);
create table t2 (b bool not null default true);
insert into t1 values ();
insert into t2 values ();
select * from t1;
b
0
select * from t2;
b
1
drop table t1,t2;
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
create table t2 union = (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 database mysqltest;
use mysqltest;
drop database mysqltest;
create table test.t1 like x;
ERROR 42000: Incorrect database name 'NULL'
drop table if exists test.t1;