[postgis-users] GeometryCollection(Empty) is SRID dependent (or supporting nulls in st_union)

[Charlie Savage]

Paragon Corporation wrote:
> I'm wondering if it might be better to just change the st_geom_accum
> function  that all the aggregate functions rely on to collect the geometries
> to just ignore nulls.
> 
> I can't think of a reason why any of the spatial aggregates should even be
> bothered with nulls.  

Thanks works for me.

Charlie
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