[postgis-users] Select largest polygon of a multipolygon ?
Ing. Carlos Eucario
carlos.eucario at gmail.com
Tue Jul 11 07:10:28 PDT 2006
Yes,
select the_geom
from mgm2000
where area(the_geom) in
(
select max(area(the_geom))
from mgm2000
)
where mgm2000 is a polygon table..., and the_geom is the geometry column
-- see U
Carlos Eucario
2006/7/11, Arnaud Lesauvage <thewild at freesurf.fr>:
>
> Hi List !
>
> Is there a simple way to get the largest polygon (largest area) of
> a multipolygon geometry, just with an SQL query ?
>
> If not, I can write a simple perl function to do that, but if this
> function already existed that would be better.
>
> Thanks !
>
> --
> Aranud
>
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>
--
Carlos Eucario
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