[postgis-devel] ST_GeometrySplit

strk strk at keybit.net
Fri Mar 12 08:14:18 PST 2010


On Thu, Mar 11, 2010 at 01:52:22PM -0800, Martin Davis wrote:
> Not really...  all I can think of to do in this case is to choose one or 
> other direction as primary, and return ambiguous cases as that 
> direction.  Really it has to be up to the user to provide reasonable 
> input - you can't expect to give a sensible answer to a nonsensical 
> question.

I start to think the whole "left/right" question is nonsensical.
I've taken a look at how qgis implements "split" tool.
There, the split just returns all elements with no distinction.

--strk;

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