[postgis-devel] Prepared Geometry API

Paul Ramsey pramsey at cleverelephant.ca
Mon Oct 6 10:31:01 PDT 2008


On Mon, Oct 6, 2008 at 10:21 AM, Obe, Regina <robe.dnd at cityofboston.gov> wrote:

> Can't we just hook onto that id somehow instead of relying on the user to
> give us one.

Tell me what it is, so I can use it! :)

> E.g. the left side of intersects will most always come from the same set of
> data
> and the right side of intersects will come from some other dataset.
>
> When we pull it out of the PG_DATAUM array or whatever isn't that pulling it
> out based on some generated pointer already.  Why can't we just compare
> these PG pointers and if they are the same its the same geometry.

That would indeed be ideal. More information is needed, however :)

P.



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