On Thu, Feb 24, 2011 at 8:13 AM, Shigeru HANADA <han...@metrosystems.co.jp> wrote: > > On Wed, 23 Feb 2011 20:30:05 +0900 > Shigeru HANADA <han...@metrosystems.co.jp> wrote: > >> >> On Tue, 22 Feb 2011 11:33:25 -0500 >> Robert Haas <robertmh...@gmail.com> wrote: >> > Is anyone actually working on a new version of this patch sufficiently >> > rapidly that we can expect a new version in the next day or two? >> > >> > If not, I think we mark this one Returned with Feedback and revisit it for >> > 9.2. >> >> I'm working on it. >> >> Fixes for new FDW API have been done, but there are some problems in >> SQL generation codes, such as SELECT clause optimization (omitting >> unused column from SELECT clause). It would take a while, but I'll >> post revised version of the patch tomorrow. > > Attached is a revised version of postgresql_fdw patch. I started from > Heikki's latest patch, and modified some points: > > 1) use new FDW API > 2) use EXTENSION framework > 3) SELECT clause optimization (use NULL for unused columns) > 4) show remote query in EXPLAIN output > > WHERE clause pushdown was implemented in Heikki's version, so I didn't > touch around it. Now I'm working on cost estimation and connection > management, but they would need some more work.
So this is still work-in-progress? When do you expect a final version? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
