Performance improvements for rp_filter and parameter:- improve performance of rp_filter (which is run on every non-resources request) significantly (often a factor of 2)- improve scalability by reducing number of required mutex locks (e.g. for secret token handling)
Rewriting acs_permission__permission_p function to use recursive queries ( available in PG since 8.4 ) and modifiyingqueries around core packages to avoid checking persmissions using a subquery on the acs_object_party_privilege_map view.