On Fri, Jun 26, 2015 at 12:09 PM, Filip Rembiałkowski < filip.rembialkow...@gmail.com> wrote:
> Hi. > > Is there any way to take use of indexes on foreign tables? > > Currently (at least with tds_fdw, that I was testing) the planner just > does a dumb full sequential scan in all cases. > > That is > > SELECT drink FROM foreignbar; > > -- takes as much time as > > SELECT drink FROM foreignbar where drink_key = 3210; > It is possible but implementation is the responsibility of the FDW middleware authors. Since "tds_fdw" is not core this would not be the correct forum. David J.