Hi, 2017-08-06 8:38 GMT+02:00 Nikos Alexandris <n...@nikosalexandris.net>: > I am looking for a confirmation that the following is _not_ possible: > > v.external -b input="PG:host=somehost user=someuser dbname=somepgdb" > layer=somemaplayer > > then > v.extract input=somemaplayer output=somemaplayer_extract where="some sql > query"
currently `v.extract` requires topology [1]. It would be possible to modify it in order to operate also on level 1 (no topology). At least for points it would make sense. For areas you always need topology built. Ma [1] https://trac.osgeo.org/grass/browser/grass/trunk/vector/v.extract/main.c#L188 _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-dev