[postgis-devel] Difference between ST_CollectionExtract and ST_Dimension

[Paul Ramsey]

*sigh*

Yes, probably a bad decision on my part. Yet more reasons to ... I
don't know. There has to be some way to process this stuff more
completely and avoid errors like this.

P.

On Thu, Sep 23, 2010 at 11:25 AM, Andrea Peri 2007 <aperi2007 at gmail.com> wrote:
>  Hi,
>
> I notice the ST_Dimension() return
> 0 = Point
> 1 = Line
> 2 = Polygon
>
> instead
>
> ST_CollectionExtract() use
> 1 = Point
> 2 = Line
> 3 = Polygon
>
> Perhaps this is a unwanted difference ?
>
> Regards,
>
> Andrea Peri.
>
>
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