include/master-slave.inc
[connection master]
use test;
create table t1 (id int primary key, c1 int default 10, c2 varchar(20) default 'holiday') engine = innodb;
insert into t1 values(1, 12345, 'abcde'), (2, default, default), (3, 23456, 'xyzab');
set time_zone='+03:00';
set timestamp = 1;
alter table t1 add column d1 timestamp not null default current_timestamp;
select * from t1;
id	c1	c2	d1
1	12345	abcde	1970-01-01 03:00:01
2	10	holiday	1970-01-01 03:00:01
3	23456	xyzab	1970-01-01 03:00:01
connection slave;
connection slave;
set time_zone='+03:00';
select * from t1;
id	c1	c2	d1
1	12345	abcde	1970-01-01 03:00:01
2	10	holiday	1970-01-01 03:00:01
3	23456	xyzab	1970-01-01 03:00:01
connection master;
alter table t1 add column d2 timestamp not null default current_timestamp, ALGORITHM=copy;
connection slave;
connection slave;
select * from t1;
id	c1	c2	d1	d2
1	12345	abcde	1970-01-01 03:00:01	1970-01-01 03:00:01
2	10	holiday	1970-01-01 03:00:01	1970-01-01 03:00:01
3	23456	xyzab	1970-01-01 03:00:01	1970-01-01 03:00:01
connection master;
drop table t1;
create table t4 (id int primary key, c2 int);
insert into t4 values(1,1),(2,2),(3,3);
set timestamp = 1000;
alter table t4 add column (c3 datetime default current_timestamp(), c4 timestamp not null default current_timestamp());
select * from t4;
id	c2	c3	c4
1	1	1970-01-01 03:16:40	1970-01-01 03:16:40
2	2	1970-01-01 03:16:40	1970-01-01 03:16:40
3	3	1970-01-01 03:16:40	1970-01-01 03:16:40
alter table t4 add column c5 time not null default current_timestamp();
Warnings:
Note	1265	Data truncated for column 'c5' at row 1
Note	1265	Data truncated for column 'c5' at row 2
Note	1265	Data truncated for column 'c5' at row 3
alter table t4 add column c6 date not null default current_timestamp();
Warnings:
Note	1265	Data truncated for column 'c6' at row 1
Note	1265	Data truncated for column 'c6' at row 2
Note	1265	Data truncated for column 'c6' at row 3
select * from t4;
id	c2	c3	c4	c5	c6
1	1	1970-01-01 03:16:40	1970-01-01 03:16:40	03:16:40	1970-01-01
2	2	1970-01-01 03:16:40	1970-01-01 03:16:40	03:16:40	1970-01-01
3	3	1970-01-01 03:16:40	1970-01-01 03:16:40	03:16:40	1970-01-01
connection slave;
connection slave;
select * from t4;
id	c2	c3	c4	c5	c6
1	1	1970-01-01 03:16:40	1970-01-01 03:16:40	03:16:40	1970-01-01
2	2	1970-01-01 03:16:40	1970-01-01 03:16:40	03:16:40	1970-01-01
3	3	1970-01-01 03:16:40	1970-01-01 03:16:40	03:16:40	1970-01-01
connection master;
drop table t4;
include/rpl_end.inc