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#
# SYSTEM_VERSIONING_ASOF sysvar
#
create table t (a int) with system versioning;
set @before= UNIX_TIMESTAMP(now(6));
insert into t values (1);
set @after= UNIX_TIMESTAMP(now(6));
update t set a= 2;
set global system_versioning_asof= FROM_UNIXTIME(@after);
set system_versioning_asof= FROM_UNIXTIME(@after);
select * from t as nonempty;
a
1
connect subcon,127.0.0.1,root,,,$SERVER_MYPORT_1;
connection subcon;
select * from t as nonempty;
a
1
disconnect subcon;
connection default;
set global system_versioning_asof= FROM_UNIXTIME(@before);
select * from t as nonempty;
a
1
connect subcon,127.0.0.1,root,,,$SERVER_MYPORT_1;
connection subcon;
select * from t as empty;
a
disconnect subcon;
connection default;
drop table t;
set global system_versioning_asof= DEFAULT;
set system_versioning_asof= DEFAULT;
#
# DELETE HISTORY and privileges
#
connect root,localhost,root,,test;
connection root;
create database mysqltest;
create user mysqltest_1@localhost;
connect user1,localhost,mysqltest_1,,test;
connection user1;
connection root;
create table mysqltest.t (a int) with system versioning;
connection user1;
show grants;
Grants for mysqltest_1@localhost
GRANT USAGE ON *.* TO `mysqltest_1`@`localhost`
delete history from mysqltest.t before system_time now();
ERROR 42000: DELETE HISTORY command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`t`
connection root;
grant delete history on mysqltest.* to mysqltest_1@localhost;
grant delete history on mysqltest.t to mysqltest_1@localhost;
connection user1;
show grants;
Grants for mysqltest_1@localhost
GRANT USAGE ON *.* TO `mysqltest_1`@`localhost`
GRANT DELETE HISTORY ON `mysqltest`.* TO `mysqltest_1`@`localhost`
GRANT DELETE HISTORY ON `mysqltest`.`t` TO `mysqltest_1`@`localhost`
delete history from mysqltest.t before system_time now();
connection root;
grant all on *.* to mysqltest_1@localhost;
show grants for mysqltest_1@localhost;
Grants for mysqltest_1@localhost
GRANT ALL PRIVILEGES ON *.* TO `mysqltest_1`@`localhost`
GRANT DELETE HISTORY ON `mysqltest`.* TO `mysqltest_1`@`localhost`
GRANT DELETE HISTORY ON `mysqltest`.`t` TO `mysqltest_1`@`localhost`
drop user mysqltest_1@localhost;
drop database mysqltest;
disconnect user1;
disconnect root;
connection default;
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