> * Do we need to disable sort-path for tables clustered on a gist index?
Yes; as I said in a previous mail, only plain btree indexes (that is, not custom expression indexes) would have that option (at least in a first version...) > * I'd prefer to separate cost calculation routines from create_index_path() > and cost_sort(), rather than using a dummy planner. How? Copy&paste (removing unnecessary code) of the existing create_index_path() and cost_sort()? Leonardo -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
