[geos-devel] Extent-limited graph building ?

[Rémi Cura]

Thanks for the information,
this is a very intersting subject in my opinion.

Cheers,
Rémi-C

2014-09-19 15:05 GMT+02:00 Vincent Picavet <vincent.ml at oslandia.com>:

> Hi there,
>
> Le vendredi 19 septembre 2014 14:46:52, Sandro Santilli a écrit :
> > Another use case: a polygon with 250k holes intersected with another
> > with the same structure. Also in this case it would be better to split
> > the polygon into multiple smaller ones, but it's a bit harder to do,
> > and requires invoking the intersection again (for the split).
>
> As far as I know, this is the kind of use cases Korotkov & al are trying to
> get fast in PostgreSQL (and PostGIS) with their VODKA indexing concept, a
> kind
> of subindexing.
>
> Some information here :
> http://www.pgcon.org/2014/schedule/events/696.en.html
>
>
> Vincent
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