[postgis-devel] Validity flag
strk at keybit.net
Mon Feb 29 09:18:37 PST 2016
On Mon, Feb 29, 2016 at 05:57:06PM +0100, Hugo Mercier wrote:
> What about putting an extra byte at the *end* of the data ?
> I know it is hacky, but ... can't find better yet.
The bit (currently proposed for "valid") could actually mean:
there are more metadata at the end. Why not. I actually like
it as a way to ensure backward compatibility.
> It could invalidate memory cache for huge geometries, but should not
> disturb existing code
What do you mean here ? Which memory cache ?
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