[postgis-devel] KML from PostGIS patch

[Eduin Carrillo]

Great. 
With this patch now we have AsKML(geometry) for GE compliant KML and
AsUKML(geometry) for unprojected KML output. Thanks Markus


Eduin

--- Markus Schaber <schabi at logix-tt.com> escribió:

> Hi, Eduin,
> 
> Eduin Carrillo wrote:
> > Sounds good. There is another function using this kind of wrappers what I
> can
> > follow to do it? Regress tests are on the road too.
> 
> I've just created an example 'on-the-fly', using the EWKT function:
> 
> CREATE FUNCTION TransformedEWKT(geometry, int4) RETURNS text
> AS 'SELECT asEWKT(transform($1,$2))' STRICT IMMUTABLE LANGUAGE SQL;
> 
> 
> So if you expose your function as Foo(), you can add a TransformedFoo()
> (or expose your function as PlainFoo, and add Foo() as wrapper).
> 
> This way, those people who don't need to transform first (because they
> keep the data in a compatible coordinate system) can skip the
> transform() overhead.
> 
> HTH,
> Markus
> -- 
> Markus Schaber | Logical Tracking&Tracing International AG
> Dipl. Inf.     | Software Development GIS
> 


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