(2012/03/05 18:21), Shigeru Hanada wrote: > (2012/02/21 20:25), Etsuro Fujita wrote: >> Please find attached an updated version of the patch. > > This v2 patch can be applied on HEAD cleanly. Compile completed with > only one expected warning of scan.c, and all regression tests for both > core and contrib modules passed. > > This patch allows FDWs to return multiple ForeignPath nodes per a > PlanForeignScan call. It also get rid of FdwPlan, FDW-private > information container, by replacing with simple List. > > I've reviewed the patch closely, and have some comments about its design.
Thank you for your review. > Basically a create_foo_path is responsible for creating a node object > with a particular Path-derived type, but this patch changes > create_foreignscan_path to just call PlanForeignScan and return void. > This change seems breaking module design. create_index_path builds multiple index paths for a plain relation. How about renaming the function to create_foreign_paths? Best regards, Etsuro Fujita -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers