Postgis Polygon
Daniel Caldeweyher
calde at GMX.NET
Thu Feb 17 14:01:01 PST 2005
Hi,
I have the same problem. The data is stored in PostGIS as MULTIPOLYGON, but
when I try to process the geometry e.g. envelope(geom) to display the
bounding box, the function returns the result as a POLYGON which cannot be
displayed using the SRID.
As a work-around I used:
DATA "geom from (select oid, poa_code, geomfromtext('MULTIPOLYGON(' || trim
(leading 'POLYGON' from astext(envelope(geom))) || ')',6) as geom from
qldpoa_h_region where poa_code=4000) as foo using unique oid using srid=6"
It is only a quick and dirty method, but this works for me. If anyone has a
better solution, please let me know.
Daniel
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