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 '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;