- reduce dependencies on acs_object_party_privilege_map (for PostgreSQL)- use always empty string (and not spaces or *SQL* etc.) to denote that the SQL statement has to be taken from the .xql files
- reduce dependencies on acs_object_party_privilege_map (for PostgreSQL)- use always empty statements (and not spaces or *SQL*) to denote that a SQL statement should be used from the .xql file