[postgis-users] st_union

[Paul Ramsey]

No, if it’s returning the answer you want, that’s the way to do it, and there’s no way around it. 

> On Mar 2, 2020, at 6:25 AM, <paul.malm at lfv.se> <paul.malm at lfv.se> wrote:
> 
> Hi list,
> I would like to do this:
> CREATE TABLE public."Areas_union" AS select  (st_dump(st_union("the_geom"))).geom from "Areas";
>  
> But it takes such a long time to execute, is there a smarter way to do it?
>  
> Kind regards,
> Paul
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