On Thu, Oct 10, 2019 at 1:26 PM Timmy Siu <timmy.siu@xxxxxxx> wrote: > Now, my question is - > What is the Minimum Privilege of a pgsql Backup or Replication user? It is not clear what your question really is. If you are thinking about a "database user with backup grant", there is no thing like that in PostgreSQL. If you asking what you need for replication, your user must have "with replication" flag (create role/alter role). Hope this helps. Luca