type_ranges.result.es updated.

);

show full fields from t1;

Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment

auto	int(5) unsigned	NULL		PRI	NULL	auto_increment		

string	varchar(10)	latin1_swedish_ci	YES		hello			

tiny	tinyint(4)	NULL		MUL	0			

short	smallint(6)	NULL		MUL	1			

medium	mediumint(8)	NULL		MUL	0			

long_int	int(11)	NULL			0			

longlong	bigint(13)	NULL		MUL	0			

real_float	float(13,1)	NULL		MUL	0.0			

auto	int(5) unsigned	NULL	NO	PRI	NULL	auto_increment		

string	char(10)	latin1_swedish_ci	YES		hello			

tiny	tinyint(4)	NULL	NO	MUL	0			

short	smallint(6)	NULL	NO	MUL	1			

medium	mediumint(8)	NULL	NO	MUL	0			

long_int	int(11)	NULL	NO		0			

longlong	bigint(13)	NULL	NO	MUL	0			

real_float	float(13,1)	NULL	NO	MUL	0.0			

real_double	double(16,4)	NULL	YES		NULL			

utiny	tinyint(3) unsigned	NULL		MUL	0			

ushort	smallint(5) unsigned zerofill	NULL		MUL	00000			

umedium	mediumint(8) unsigned	NULL		MUL	0			

ulong	int(11) unsigned	NULL		MUL	0			

ulonglong	bigint(13) unsigned	NULL		MUL	0			

utiny	tinyint(3) unsigned	NULL	NO	MUL	0			

ushort	smallint(5) unsigned zerofill	NULL	NO	MUL	00000			

umedium	mediumint(8) unsigned	NULL	NO	MUL	0			

ulong	int(11) unsigned	NULL	NO	MUL	0			

ulonglong	bigint(13) unsigned	NULL	NO	MUL	0			

time_stamp	timestamp	NULL	YES		CURRENT_TIMESTAMP			

date_field	date	NULL	YES		NULL			

time_field	time	NULL	YES		NULL			

date_time	datetime	NULL	YES		NULL			

blob_col	blob	NULL	YES		NULL			

tinyblob_col	tinyblob	NULL	YES		NULL			

mediumblob_col	mediumblob	NULL						

longblob_col	longblob	NULL						

options	enum('one','two','tree')	latin1_swedish_ci		MUL	one			

flags	set('one','two','tree')	latin1_swedish_ci						

mediumblob_col	mediumblob	NULL	NO					

longblob_col	longblob	NULL	NO					

options	enum('one','two','tree')	latin1_swedish_ci	NO	MUL	one			

flags	set('one','two','tree')	latin1_swedish_ci	NO					

show keys from t1;

Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment

t1	0	PRIMARY	1	auto	A	0	NULL	NULL		BTREE	

insert into t1 values (0,1/3,3,3,3,3,3,3,3,3,3,3,3,3,NULL,'19970303','10:10:10','19970303101010','','','','3',3,3);

insert into t1 values (0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,NULL,19970807,080706,19970403090807,-1,-1,-1,'-1',-1,-1);

Warnings:

Warning	1264	Data truncated; out of range for column 'utiny' at row 1

Warning	1264	Data truncated; out of range for column 'ushort' at row 1

Warning	1264	Data truncated; out of range for column 'umedium' at row 1

Warning	1264	Data truncated; out of range for column 'ulong' at row 1

Warning	1264	Out of range value adjusted for column 'utiny' at row 1

Warning	1264	Out of range value adjusted for column 'ushort' at row 1

Warning	1264	Out of range value adjusted for column 'umedium' at row 1

Warning	1264	Out of range value adjusted for column 'ulong' at row 1

Warning	1265	Data truncated for column 'options' at row 1

Warning	1265	Data truncated for column 'flags' at row 1

insert into t1 values (0,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,NULL,0,0,0,-4294967295,-4294967295,-4294967295,'-4294967295',0,"one,two,tree");

Warnings:

Warning	1265	Data truncated for column 'string' at row 1

Warning	1264	Data truncated; out of range for column 'tiny' at row 1

Warning	1264	Data truncated; out of range for column 'short' at row 1

Warning	1264	Data truncated; out of range for column 'medium' at row 1

Warning	1264	Data truncated; out of range for column 'long_int' at row 1

Warning	1264	Data truncated; out of range for column 'utiny' at row 1

Warning	1264	Data truncated; out of range for column 'ushort' at row 1

Warning	1264	Data truncated; out of range for column 'umedium' at row 1

Warning	1264	Data truncated; out of range for column 'ulong' at row 1

Warning	1264	Out of range value adjusted for column 'tiny' at row 1

Warning	1264	Out of range value adjusted for column 'short' at row 1

Warning	1264	Out of range value adjusted for column 'medium' at row 1

Warning	1264	Out of range value adjusted for column 'long_int' at row 1

Warning	1264	Out of range value adjusted for column 'utiny' at row 1

Warning	1264	Out of range value adjusted for column 'ushort' at row 1

Warning	1264	Out of range value adjusted for column 'umedium' at row 1

Warning	1264	Out of range value adjusted for column 'ulong' at row 1

Warning	1265	Data truncated for column 'options' at row 1

insert into t1 values (0,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,NULL,0,0,0,4294967295,4294967295,4294967295,'4294967295',0,0);

Warnings:

Warning	1264	Data truncated; out of range for column 'tiny' at row 1

Warning	1264	Data truncated; out of range for column 'short' at row 1

Warning	1264	Data truncated; out of range for column 'medium' at row 1

Warning	1264	Data truncated; out of range for column 'long_int' at row 1

Warning	1264	Data truncated; out of range for column 'utiny' at row 1

Warning	1264	Data truncated; out of range for column 'ushort' at row 1

Warning	1264	Data truncated; out of range for column 'umedium' at row 1

Warning	1264	Out of range value adjusted for column 'tiny' at row 1

Warning	1264	Out of range value adjusted for column 'short' at row 1

Warning	1264	Out of range value adjusted for column 'medium' at row 1

Warning	1264	Out of range value adjusted for column 'long_int' at row 1

Warning	1264	Out of range value adjusted for column 'utiny' at row 1

Warning	1264	Out of range value adjusted for column 'ushort' at row 1

Warning	1264	Out of range value adjusted for column 'umedium' at row 1

Warning	1265	Data truncated for column 'options' at row 1

insert into t1 (tiny) values (1);

select auto,string,tiny,short,medium,long_int,longlong,real_float,real_double,utiny,ushort,umedium,ulong,ulonglong,mod(floor(time_stamp/1000000),1000000)-mod(curdate(),1000000),date_field,time_field,date_time,blob_col,tinyblob_col,mediumblob_col,longblob_col from t1;

update t2 set string="changed" where auto=16;

show full columns from t1;

Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment

auto	int(5) unsigned	NULL		MUL	NULL	auto_increment		

string	varchar(10)	latin1_swedish_ci	YES		new defaul			

tiny	tinyint(4)	NULL		MUL	0			

short	smallint(6)	NULL		MUL	0			

medium	mediumint(8)	NULL		MUL	0			

long_int	int(11)	NULL			0			

longlong	bigint(13)	NULL		MUL	0			

real_float	float(13,1)	NULL		MUL	0.0			

auto	int(5) unsigned	NULL	NO	MUL	NULL	auto_increment		

string	char(10)	latin1_swedish_ci	YES		new defaul			

tiny	tinyint(4)	NULL	NO	MUL	0			

short	smallint(6)	NULL	NO	MUL	0			

medium	mediumint(8)	NULL	NO	MUL	0			

long_int	int(11)	NULL	NO		0			

longlong	bigint(13)	NULL	NO	MUL	0			

real_float	float(13,1)	NULL	NO	MUL	0.0			

real_double	double(16,4)	NULL	YES		NULL			

utiny	tinyint(3) unsigned	NULL			0			

ushort	smallint(5) unsigned zerofill	NULL			00000			

umedium	mediumint(8) unsigned	NULL		MUL	0			

ulong	int(11) unsigned	NULL		MUL	0			

ulonglong	bigint(13) unsigned	NULL		MUL	0			

utiny	tinyint(3) unsigned	NULL	NO		0			

ushort	smallint(5) unsigned zerofill	NULL	NO		00000			

umedium	mediumint(8) unsigned	NULL	NO	MUL	0			

ulong	int(11) unsigned	NULL	NO	MUL	0			

ulonglong	bigint(13) unsigned	NULL	NO	MUL	0			

time_stamp	timestamp	NULL	YES		CURRENT_TIMESTAMP			

date_field	char(10)	latin1_swedish_ci	YES		NULL			

time_field	time	NULL	YES		NULL			

date_time	datetime	NULL	YES		NULL			

new_blob_col	varchar(20)	latin1_swedish_ci	YES		NULL			

tinyblob_col	tinyblob	NULL	YES		NULL			

mediumblob_col	mediumblob	NULL						

options	enum('one','two','tree')	latin1_swedish_ci		MUL	one			

flags	set('one','two','tree')	latin1_swedish_ci						

new_field	char(10)	latin1_swedish_ci			new			

mediumblob_col	mediumblob	NULL	NO					

options	enum('one','two','tree')	latin1_swedish_ci	NO	MUL	one			

flags	set('one','two','tree')	latin1_swedish_ci	NO					

new_field	char(10)	latin1_swedish_ci	NO		new			

show full columns from t2;

Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment

auto	int(5) unsigned	NULL			0			

string	varchar(10)	latin1_swedish_ci	YES		new defaul			

tiny	tinyint(4)	NULL			0			

short	smallint(6)	NULL			0			

medium	mediumint(8)	NULL			0			

long_int	int(11)	NULL			0			

longlong	bigint(13)	NULL			0			

real_float	float(13,1)	NULL			0.0			

auto	int(5) unsigned	NULL	NO		0			

string	char(10)	latin1_swedish_ci	YES		new defaul			

tiny	tinyint(4)	NULL	NO		0			

short	smallint(6)	NULL	NO		0			

medium	mediumint(8)	NULL	NO		0			

long_int	int(11)	NULL	NO		0			

longlong	bigint(13)	NULL	NO		0			

real_float	float(13,1)	NULL	NO		0.0			

real_double	double(16,4)	NULL	YES		NULL			

utiny	tinyint(3) unsigned	NULL			0			

ushort	smallint(5) unsigned zerofill	NULL			00000			

umedium	mediumint(8) unsigned	NULL			0			

ulong	int(11) unsigned	NULL			0			

ulonglong	bigint(13) unsigned	NULL			0			

utiny	tinyint(3) unsigned	NULL	NO		0			

ushort	smallint(5) unsigned zerofill	NULL	NO		00000			

umedium	mediumint(8) unsigned	NULL	NO		0			

ulong	int(11) unsigned	NULL	NO		0			

ulonglong	bigint(13) unsigned	NULL	NO		0			

time_stamp	timestamp	NULL	YES		0000-00-00 00:00:00			

date_field	char(10)	latin1_swedish_ci	YES		NULL			

time_field	time	NULL	YES		NULL			

date_time	datetime	NULL	YES		NULL			

new_blob_col	varchar(20)	latin1_swedish_ci	YES		NULL			

tinyblob_col	tinyblob	NULL	YES		NULL			

mediumblob_col	mediumblob	NULL						

options	enum('one','two','tree')	latin1_swedish_ci			one			

flags	set('one','two','tree')	latin1_swedish_ci						

new_field	char(10)	latin1_swedish_ci			new			

mediumblob_col	mediumblob	NULL	NO					

options	enum('one','two','tree')	latin1_swedish_ci	NO		one			

flags	set('one','two','tree')	latin1_swedish_ci	NO					

new_field	char(10)	latin1_swedish_ci	NO		new			

select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and ((t1.string<>t2.string and (t1.string is not null or t2.string is not null)) or (t1.tiny<>t2.tiny and (t1.tiny is not null or t2.tiny is not null)) or (t1.short<>t2.short and (t1.short is not null or t2.short is not null)) or (t1.medium<>t2.medium and (t1.medium is not null or t2.medium is not null)) or (t1.long_int<>t2.long_int and (t1.long_int is not null or t2.long_int is not null)) or (t1.longlong<>t2.longlong and (t1.longlong is not null or t2.longlong is not null)) or (t1.real_float<>t2.real_float and (t1.real_float is not null or t2.real_float is not null)) or (t1.real_double<>t2.real_double and (t1.real_double is not null or t2.real_double is not null)) or (t1.utiny<>t2.utiny and (t1.utiny is not null or t2.utiny is not null)) or (t1.ushort<>t2.ushort and (t1.ushort is not null or t2.ushort is not null)) or (t1.umedium<>t2.umedium and (t1.umedium is not null or t2.umedium is not null)) or (t1.ulong<>t2.ulong and (t1.ulong is not null or t2.ulong is not null)) or (t1.ulonglong<>t2.ulonglong and (t1.ulonglong is not null or t2.ulonglong is not null)) or (t1.time_stamp<>t2.time_stamp and (t1.time_stamp is not null or t2.time_stamp is not null)) or (t1.date_field<>t2.date_field and (t1.date_field is not null or t2.date_field is not null)) or (t1.time_field<>t2.time_field and (t1.time_field is not null or t2.time_field is not null)) or (t1.date_time<>t2.date_time and (t1.date_time is not null or t2.date_time is not null)) or (t1.new_blob_col<>t2.new_blob_col and (t1.new_blob_col is not null or t2.new_blob_col is not null)) or (t1.tinyblob_col<>t2.tinyblob_col and (t1.tinyblob_col is not null or t2.tinyblob_col is not null)) or (t1.mediumblob_col<>t2.mediumblob_col and (t1.mediumblob_col is not null or t2.mediumblob_col is not null)) or (t1.options<>t2.options and (t1.options is not null or t2.options is not null)) or (t1.flags<>t2.flags and (t1.flags is not null or t2.flags is not null)) or (t1.new_field<>t2.new_field and (t1.new_field is not null or t2.new_field is not null)));

auto	auto

16	16

auto	auto

16	16

drop table t2;

create table t2 (primary key (auto)) select auto+1 as auto,1 as t1, "a" as t2, repeat("a",256) as t3, binary repeat("b",256) as t4 from t1;

create table t2 (primary key (auto)) select auto+1 as auto,1 as t1, 'a' as t2, repeat('a',256) as t3, binary repeat('b',256) as t4, repeat('a',4096) as t5, binary repeat('b',4096) as t6, '' as t7, binary '' as t8 from t1;

show full columns from t2;

Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment

auto	bigint(17) unsigned	NULL		PRI	0			

t1	bigint(1)	NULL			0			

t2	char(1)	latin1_swedish_ci						

t3	longtext	latin1_swedish_ci						

t4	longblob	NULL						

select * from t2;

auto	t1	t2	t3	t4

11	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

12	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

13	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

14	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

15	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

16	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

17	1	a	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

auto	bigint(17) unsigned	NULL	NO	PRI	0			

t1	bigint(1)	NULL	NO		0			

t2	varchar(1)	latin1_swedish_ci	NO					

t3	varchar(256)	latin1_swedish_ci	NO					

t4	varbinary(256)	NULL	NO					

t5	longtext	latin1_swedish_ci	NO					

t6	longblob	NULL	NO					

t7	char(0)	latin1_swedish_ci	NO					

t8	binary(0)	NULL	NO					

select t1,t2,length(t3),length(t4),length(t5),length(t6),t7,t8 from t2;

t1	t2	length(t3)	length(t4)	length(t5)	length(t6)	t7	t8

1	a	256	256	4096	4096		

1	a	256	256	4096	4096		

1	a	256	256	4096	4096		

1	a	256	256	4096	4096		

1	a	256	256	4096	4096		

1	a	256	256	4096	4096		

1	a	256	256	4096	4096		

drop table t1,t2;

create table t1 (c int);

insert into t1 values(1),(2);

Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment

c1	int(11)	NULL	YES		NULL			

c2	int(11)	NULL	YES		NULL			

const	bigint(1)	NULL			0			

const	bigint(1)	NULL	NO		0			

drop table t1,t2,t3;

create table t1 ( myfield INT NOT NULL, UNIQUE INDEX (myfield), unique (myfield), index(myfield));

drop table t1;