Markus Schaber wrote:
> HI, Arnaud,
>
> Arnaud Lesauvage wrote:
>
>> I join to this message a csv of the problematic dataset.
>
>> gid;geom
>> 100013;MULTIPOLYGON((([...])))
>> ;
>> ;
>> ;
>> ;
>
> Sounds like only the first of your five polygons was output.
>
> Could the others be null?
>
> Could you give us the results of
>
> SELECT gid;geom is null;isvalid(geom) FROM yourtable;
>
Hi Markus,
I slept on this and rewrote my queries from scratch. They now work
fine !
I believe that I had some null geometries in the union before and
not anymore.
Does a geomunion return null whenever one of the geometries is null ?
Thanks a lot for suggestiong this !
Arnaud
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