ql/src/test/queries/clientpositive/alter_db_owner.q

create database db_alter_onr;
describe database db_alter_onr;

explain alter database db_alter_onr set owner user user1;
alter database db_alter_onr set owner user user1;
describe database db_alter_onr;

alter database db_alter_onr set owner role role1;
describe database db_alter_onr;