1. rename old create/drop table to add/removeMemoryTable 2. add new create/drop table/db method 3. support hms catalog create/drop table/db (cherry picked from commit b2e869c7414c68186de8d43b324ae736d7cc3463)
1. rename old create/drop table to add/removeMemoryTable 2. add new create/drop table/db method 3. support hms catalog create/drop table/db (cherry picked from commit b2e869c7414c68186de8d43b324ae736d7cc3463)