create or replace table t1 (
x int,
row_start SYS_TYPE as row start invisible,
row_end SYS_TYPE as row end invisible,
period for system_time (row_start, row_end))
with system versioning;
create or replace table tf engine=FEDERATED connection='mysql://root@127.0.0.1:MASTER_MYPORT/test/t1';
show create table tf;
Table	Create Table
tf	CREATE TABLE `tf` (
  `x` int(11) DEFAULT NULL,
  `row_start` SYS_TYPE INVISIBLE DEFAULT '1971-01-01 00:00:00.000000',
  `row_end` SYS_TYPE INVISIBLE DEFAULT '1971-01-01 00:00:00.000000'
) ENGINE=FEDERATED DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci CONNECTION='mysql://root@127.0.0.1:MASTER_MYPORT/test/t1'
# INSERT
insert into t1 values (1);
select * from tf;
x
1
insert into tf (x) values (2);
select * from t1;
x
1
2
select * from tf;
x
1
2
# UPDATE
update tf set x= x + 2;
select *, check_row(row_start, row_end) from t1 for system_time all
order by x;
x	check_row(row_start, row_end)
1	HISTORICAL ROW
2	HISTORICAL ROW
3	CURRENT ROW
4	CURRENT ROW
# DELETE
delete from tf;
select *, check_row(row_start, row_end) from t1 for system_time all
order by x;
x	check_row(row_start, row_end)
1	HISTORICAL ROW
2	HISTORICAL ROW
3	HISTORICAL ROW
4	HISTORICAL ROW
select * from tf;
x
# MDEV-15966: Behavior for TRUNCATE versioned table is not documented
# and not covered by tests
# As of standard, TRUNCATE on versioned tables is forbidden
truncate tf;
ERROR HY000: Got error 10000 'Error on remote system: 4137: System-versioned tables do not support TRUNCATE TABLE' from FEDERATED
delete history from t1;
select * from t1 for system_time all;
x
# REPLACE
create or replace table t2 (
id int primary key, y int,
row_start SYS_TYPE as row start invisible,
row_end SYS_TYPE as row end invisible,
period for system_time (row_start, row_end))
with system versioning;
create or replace table t2f engine=FEDERATED connection='mysql://root@127.0.0.1:MASTER_MYPORT/test/t2';
insert t2f (id, y) values (1, 2);
replace t2f (id, y) values (1, 3);
select *, check_row(row_start, row_end) from t2 for system_time all
order by y;
id	y	check_row(row_start, row_end)
1	2	HISTORICAL ROW
1	3	CURRENT ROW
# VIEW
create or replace view vt1 as select * from tf;
insert into vt1 values (3);
update vt1 set x= x + 1;
select *, check_row(row_start, row_end) from t1 for system_time all
order by x;
x	check_row(row_start, row_end)
3	HISTORICAL ROW
4	CURRENT ROW
delete from vt1;
select *, check_row(row_start, row_end) from t1 for system_time all
order by x;
x	check_row(row_start, row_end)
3	HISTORICAL ROW
4	HISTORICAL ROW
# multi-UPDATE
delete from t1;
delete history from t1;
delete from t2;
delete history from t2;
insert into t1 values (1);
insert into t2 values (2, 2);
update tf, t2f set tf.x= 11, t2f.y= 22;
select *, check_row(row_start, row_end) from t1 for system_time all
order by x;
x	check_row(row_start, row_end)
1	HISTORICAL ROW
11	CURRENT ROW
select *, check_row(row_start, row_end) from t2 for system_time all
order by y;
id	y	check_row(row_start, row_end)
2	2	HISTORICAL ROW
2	22	CURRENT ROW
drop view vt1;
drop tables t1, t2, t2f, tf;