(2012/04/04 15:43), Shigeru HANADA wrote:
> Attached patch contains changes below:
>
> pgsql_fdw_v19.patch
> - show context of data conversion error
> - move codes for fetch_count FDW option to option.c
> (refactoring)
> pgsql_fdw_pushdown_v12.patch
> - make deparseExpr function static (refactoring)
>
> I also attached pgsql_fdw_analyze for only testing the effect of local
> statistics. It contains both backend's ANALYZE command support and
> pgsql_fdw's ANALYZE support.
Attached patch improves pgsql_fdw so that it uses new libpq row
processor API, and get rid of overhead of SQL-level cursor. This change
would speed up remote queries without extra memory.
This patch can be applied after pgsql_fdw_pushdown_v12.patch.
Regards,
--
Shigeru HANADA