-- source include/have_innodb.inc
set default_storage_engine=innodb;
create or replace table dept (
  dept_id int(10) primary key, 
  name varchar(100)
)
with system versioning;

create or replace table emp (
  emp_id int(10) primary key,
  dept_id int(10),
  name varchar(100),
  salary int(10),
  constraint `dept-emp-fk`
    foreign key (dept_id) references dept (dept_id)
		on delete restrict
		on update restrict
) 
with system versioning;

select now() into @ts_0;

insert into dept (dept_id, name) values (10, "accounting");
commit;

select row_start into @ts_1 from dept where dept_id=10;

insert into emp (emp_id, name, salary, dept_id) values (1, "bill", 1000, 10);
commit;

select row_start into @ts_2 from emp where name="bill";

select * from emp;

update emp set salary=2000 where name="bill";
commit;

select row_start into @ts_3 from emp where name="bill";

select * from emp;
select * from emp for system_time as of timestamp @ts_2;
select * from emp for system_time as of timestamp @ts_3;
select * from emp e, dept d
where d.dept_id = 10
  and d.dept_id = e.dept_id;

select * from
  emp for system_time from timestamp @ts_1 to timestamp @ts_2 e,
  dept for system_time from timestamp @ts_1 to timestamp @ts_2 d
where d.dept_id = 10
  and d.dept_id = e.dept_id;

set statement system_versioning_asof=@ts_0 for
select * from emp e, dept d
where d.dept_id = 10
  and d.dept_id = e.dept_id;

set statement system_versioning_asof=@ts_1 for
select * from emp e, dept d
where d.dept_id = 10
  and d.dept_id = e.dept_id;

set statement system_versioning_asof=@ts_2 for
select * from emp e, dept d
where d.dept_id = 10
  and d.dept_id = e.dept_id;

set statement system_versioning_asof=@ts_3 for
select * from emp e, dept d
where d.dept_id = 10
  and d.dept_id = e.dept_id;

drop table emp, dept;

#
# MDEV-16804 SYSTEM VERSIONING columns not showing as GENERATED
#
create table t1 (
  a timestamp(6),
  b timestamp(6) generated always as (a + interval 1 day),
  c timestamp(6) generated always as (a + interval 1 month) stored,
  d timestamp(6) generated always as row start,
  e timestamp(6) generated always as row end,
  period for system_time(d,e)
) with system versioning;
show columns from t1;
query_vertical select table_catalog,table_schema,table_name,column_name,ordinal_position,column_default,is_nullable,data_type,character_maximum_length,character_octet_length,numeric_precision,numeric_scale,datetime_precision,character_set_name,collation_name,column_type,column_key,extra,column_comment,is_generated,generation_expression,'---' from information_schema.columns where table_name='t1';
drop table t1;