drop table if exists t1,t2;
create table t1 (a tinyint not null auto_increment, b blob not null, primary key (a));
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
repair table t1;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
delete from t1 where (a & 1);
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
repair table t1;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
drop table t1;
create table t1 (a int not null auto_increment,b int, primary key (a)) type=isam;
insert into t1 values (1,1),(NULL,2),(3,3),(NULL,4);
delete from t1 where a=4 or a=2;
insert into t1 values (NULL,4),(NULL,5),(6,6);
select * from t1;
a	b
1	1
5	5
3	3
4	4
6	6
delete from t1 where a=6;
replace t1 values (3,1);
replace t1 values (3,3);
ALTER TABLE t1 add c int;
insert into t1 values (NULL,6,6);
select * from t1;
a	b	c
1	1	NULL
5	5	NULL
3	3	NULL
4	4	NULL
6	6	6
drop table t1;
create table t1 (a int,b text, index(a)) type=isam;
Column 'a' is used with UNIQUE or INDEX but is not defined as NOT NULL
create table t1 (a int,b text, index(b)) type=isam;
BLOB column 'b' can't be used in key specification with the used table type
create table t1 (ordid int(8) not null auto_increment, ord  varchar(50) not null, primary key (ord,ordid)) type=isam;
Incorrect table definition; There can only be one auto column and it must be defined as a key
create table t1 (ordid int(8), unique (ordid)) type=isam;
Column 'ordid' is used with UNIQUE or INDEX but is not defined as NOT NULL
drop table if exists t1;
create table t1 (a int not null primary key, b int not null,c int not null, key(b,c));
insert into t1 values (1,2,2),(2,2,3),(3,2,4),(4,2,4);
create table t2 type=isam select * from t1;
optimize table t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
check table t1,t2;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
test.t2	check	error	The handler for the table doesn't support check/repair
repair table t1,t2;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
test.t2	repair	error	The handler for the table doesn't support check/repair
check table t2,t1;
Table	Op	Msg_type	Msg_text
test.t2	check	error	The handler for the table doesn't support check/repair
test.t1	check	status	OK
lock tables t1 write;
check table t2,t1;
Table	Op	Msg_type	Msg_text
test.t2	check	error	Table 't2' was not locked with LOCK TABLES
test.t1	check	status	OK
show columns from t1;
Field	Type	Null	Key	Default	Extra
a	int(11)		PRI	0	
b	int(11)		MUL	0	
c	int(11)			0	
show full columns from t1;
Field	Type	Null	Key	Default	Extra	Privileges
a	int(11)		PRI	0		select,insert,update,references
b	int(11)		MUL	0		select,insert,update,references
c	int(11)			0		select,insert,update,references
show index from t1;
Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Comment
t1	0	PRIMARY	1	a	A	4	NULL	NULL	
t1	1	b	1	b	A	1	NULL	NULL	
t1	1	b	2	c	A	4	NULL	NULL	
drop table t1,t2;