Also for one-dimensional ranges, consider contrib/seg P. On Mon, Nov 2, 2009 at 4:41 PM, Jeff Davis <pgsql@xxxxxxxxxxx> wrote: > On Tue, 2009-11-03 at 00:25 +0100, Viktor Rosenfeld wrote: >> I'd like to know what kind of functions I have to implement for a R-Tree >> index on numeric columns, > > NUMERIC is scalar, so an R-Tree doesn't make much sense. You can install > btree_gist (a contrib module) to be able to use numeric columns as part > of a GiST index. > > If you have more complex spatial data, you should look into PostGIS. > > Regards, > Jeff Davis > > > -- > Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
