Re: [gdal-dev] [BULK] Re: Dissolve shapefile using GDAL/OGR

2013-07-25 Thread Dan Strobridge
Sorry, I meant Even (not Evan). Another workaround I found is the dissolve polygons tool in SAGA (instaled from OSGeo4W). I found this tool very handy since SAGA has a command line option and this specific tool allows up to three dissolve fields to be specified. My syntax was: saga_cmd shapes_p

Re: [gdal-dev] [BULK] Re: Dissolve shapefile using GDAL/OGR

2013-07-19 Thread Dan Strobridge
ile specified. GDAL 1.7.3, released 2010/11/10 Thanks so much, Dan From: Even Rouault [via OSGeo.org] [mailto:ml-node+s1560n5067676...@n6.nabble.com] Sent: Friday, July 19, 2013 2:01 PM To: Strobridge, Daniel M. Subject: [BULK] Re: Dissolve shapefile using GDAL/OGR Le vendredi 19 juille

Re: [gdal-dev] Dissolve shapefile using GDAL/OGR

2013-07-19 Thread Dan Strobridge
that would test whether it's a Spatialite/Geos installation problem or simply a bug? Thanks, Dan Strobridge + ogr2ogr -append test6.shp poly.gmt --debug on -dialect sqlite -sql select ST_Union(Geometry),zone from poly GROUP BY zone OGR: OGROpen(poly.gmt/035FC9C0) succeeded as GMT. Shape: DBF C