use test;
create table t(a int, c int);
insert into t values(1, 1), (2, 2), (3, 3);
alter table t set tiflash replica 1;
set session tidb_isolation_read_engines='tiflash';
select * from INFORMATION_SCHEMA.TIFLASH_REPLICA where TABLE_NAME='t';

Wait until PROGRESS's value is 1.

 alter table t add column col1 int default 30; 
 alter table t add column col2 year not null;
 alter table t add column col3 decimal(6,2) not null;
 alter table t add column col4 decimal(6,2) default "1.234";
 alter table t add column col5 int default 123;
 alter table t add column col6 varchar(255) default 'sss';
 alter table t add column col7 timestamp default '2017-02-11';
 alter table t add column col8 datetime default '2018-11-04 23:12:03';
 alter table t add column col9 year default '2012';
 alter table t add column col10 set('value1', 'value2', 'value3') default 'value3';
 alter table t add column col11 enum('value1', 'value2', 'value3') default 'value1';
 alter table t add column col12 datetime default '2018-11-04 23:12:03';
 alter table t add column col13 time default  '2017-02-23 12:18:30';
 alter table t add column col14 time default null;
set session tidb_isolation_read_engines='tiflash'; select col1, col2, col3, col4, col5, col6, col7, col8, col9, col10, col11, col12, col13, col14 from test.t;

+------+------+------+------+------+------+---------------------+---------------------+------+--------+--------+----------+-------+
| col1 | col2 | col3 | col4 | col5 | col6 | col7                | col8                | col9 | col10  | col11  | col12    | col13 |
+------+------+------+------+------+------+---------------------+---------------------+------+--------+--------+----------+-------+
|   30 | 0000 | 0.00 | 1.23 |  123 | sss  | 2017-02-11 00:00:00 | 2018-11-04 23:12:03 | 2012 | value3 | value1 | 12:18:30 | NULL  |
|   30 | 0000 | 0.00 | 1.23 |  123 | sss  | 2017-02-11 00:00:00 | 2018-11-04 23:12:03 | 2012 | value3 | value1 | 12:18:30 | NULL  |
+------+------+------+------+------+------+---------------------+---------------------+------+--------+--------+----------+-------+

+------+------+------+------+------+-------+------+------+------+-------+-------+-------+----------+----------+
| col1 | col2 | col3 | col4 | col5 | col6  | col7 | col8 | col9 | col10 | col11 | col12 | col13    | col14    |
+------+------+------+------+------+-------+------+------+------+-------+-------+-------+----------+----------+
|    0 | 0000 | 0.00 | 0.00 |    0 | sss | NULL | NULL | 0000 |       |       | NULL  | 00:00:00 | 00:00:00 |
|    0 | 0000 | 0.00 | 0.00 |    0 | sss | NULL | NULL | 0000 |       |       | NULL  | 00:00:00 | 00:00:00 |
|    0 | 0000 | 0.00 | 0.00 |    0 | sss | NULL | NULL | 0000 |       |       | NULL  | 00:00:00 | 00:00:00 |
+------+------+------+------+------+-------+------+------+------+-------+-------+-------+----------+----------+