Are you sure it works? select st_union(st_astext(the_geom)) from selezione_exp1_red2 (one of your reductions) doesn't give any output...
Anyway, do you suggest using wkb? 2010/6/27 strk <s...@keybit.net>: > On Sun, Jun 27, 2010 at 12:22:35PM +0200, G. Allegri wrote: >> also "another_dump2" seems to execute well with JTS. I'm using its wkt >> representation as a collected multipolygon: >> http://www.giovanniallegri.it/share/another_dump2_collect_wkt.txt >> > > Don't ! > WKT representation is lossy. > SELECT ST_Union(ST_AsText(g)); > would succeed too (and does)... > > -- strk; > > () Free GIS & Flash consultant/developer > /\ http://strk.keybit.net/services.html > _______________________________________________ > geos-devel mailing list > geos-devel@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/geos-devel > _______________________________________________ geos-devel mailing list geos-devel@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/geos-devel
