Tim,
we have this in our TODO
http://www.sai.msu.su/~megera/wiki/TODO
Current interface doesn't allow tree navigation.
We're looking for sponsorships of this project.
Oleg
On Fri, 4 Apr 2008, Tim Keitt wrote:
I was wondering if there is a way to get access to the tree structure
underlying at G
I just stumbled on http://www.cs.purdue.edu/spgist/ which seems like
exactly what I need.
It doesn't work with 8.2 and up, because since 8.2 index should take care about
concurrent access itself and that implementation doesn't do it.
--
Teodor Sigaev E-mail:
On Fri, Apr 4, 2008 at 4:58 PM, Teodor Sigaev <[EMAIL PROTECTED]> wrote:
>
>
> > encode spatial proximity. Is there an API (backend C-level is fine) to
> > access a GIST index?
> >
>
> The best way is to extend existing interface to GiST to support KNN-search.
> But you can see how to get access t
encode spatial proximity. Is there an API (backend C-level is fine) to
access a GIST index?
The best way is to extend existing interface to GiST to support KNN-search. But
you can see how to get access to index structure from module in gevel module
(http://www.sigaev.ru/cvsweb/cvsweb.cgi/gev
I was wondering if there is a way to get access to the tree structure
underlying at GIST index? What I would like to do is perform a
breadth-first search on the tree in order to find nearest neighbors
(using PostGIS data types). Nearest neighbor searchers are not very
efficient using only range que