mariadb/mysql-test/suite/versioning/r/sysvars.result

create table t (a int) with system versioning;
insert into t values (1);
update t set a= 2;
select * from t;
a
2
show variables where variable_name = "temporal_current_timestamp";
Variable_name	Value
temporal_current_timestamp	now
set global temporal_current_timestamp = '2031-1-1 0:0:0';
select * from t;
a
2
set global temporal_current_timestamp = '2011-1-1 0:0:0';
select * from t;
a
set global temporal_current_timestamp = 'all';
select * from t;
a
2
1
show variables where Variable_name like "temporal_current_timestamp%";
Variable_name	Value
temporal_current_timestamp	all
create view vt as select * from t;
select * from t;
a
2
1
drop view vt;
select * from (select * from t) as tt;
a
2
1
set session temporal_current_timestamp = 'now';
ERROR HY000: Variable 'temporal_current_timestamp' is a GLOBAL variable and should be set with SET GLOBAL
set global temporal_current_timestamp = 'now';
show variables where variable_name = "vers_hide";
Variable_name	Value
vers_hide	IMPLICIT
select * from t for system_time all;
a
2
1
set global vers_hide= AUTO;
select * from t;
a
2
select * from t for system_time as of timestamp current_timestamp(6);
a
2
select * from t for system_time all;
a	sys_trx_start	sys_trx_end
2	TIMESTAMP	TIMESTAMP
1	TIMESTAMP	TIMESTAMP
select * from t for system_time timestamp from '0-0-0' to current_timestamp(6);
a	sys_trx_start	sys_trx_end
2	TIMESTAMP	TIMESTAMP
1	TIMESTAMP	TIMESTAMP
select * from t for system_time timestamp between '0-0-0' and current_timestamp(6);
a	sys_trx_start	sys_trx_end
2	TIMESTAMP	TIMESTAMP
1	TIMESTAMP	TIMESTAMP
set global vers_hide= NEVER;
select * from t;
a	sys_trx_start	sys_trx_end
2	TIMESTAMP	TIMESTAMP
set global vers_hide= FULL;
create or replace table t (
x int,
st timestamp(6) generated always as row start,
en timestamp(6) generated always as row end,
period for system_time (st, en))
with system versioning;
show create table t;
Table	Create Table
t	CREATE TABLE `t` (
  `x` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t values (1);
delete from t;
select * from t;
x
select * from t for system_time all;
x
1
drop table t;
set global vers_hide= IMPLICIT;