[postgis-devel] Topology: is ST_ModEdgesSplit spelled right?
strk
strk at keybit.net
Tue Jan 18 02:35:48 PST 2011
On Tue, Jan 18, 2011 at 12:04:58AM -0500, Paragon Corporation wrote:
> Strk,
>
> I was googling and the only document I could find on the web that covers the
> SQL MM topology functions is this one.
>
> http://www.wiscorp.com/H2-2005-108r2-Topo-Routine-Details.pdf
>
> Which I have been using for contrast and compare.
Yep, that's been used for development too.
> I notice they use this spelling:
>
> ST_ModEdgeSplit
>
>
> But ours is spelled ST_ModeEdgesSplit
You mean ST_ModEdgesSplit I guess.
> In theory I can see why this one doesn't have an S but t ST_NewEdgesSplit
> does
>
> Because in the Mod case the original edge is not destroyed but changed so
> you are getting one new edge where as second you destroy the existing and
> create two new.
>
> So which spelling is right?
I'd take the standard as being right by definition,
especially for the ST_ prefixed functions.
I dubt anyone is using the topology in production, anyway better
keep the old, deprecating it, and add a new.
--strk;
() Free GIS & Flash consultant/developer
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