Hello, On Tue, Mar 11, 2014 at 12:05 AM, Even Rouault <even.roua...@mines-paris.org> wrote: > Well, attach a debugger to the ogr2ogr process and see where the time is > spent. > > your SQL clause could be replaced by "-fid 1", but I'm not sure that the > reason > for the slowness. >
Don't know. I could handle to load it in PostGIS using ogr2ogr and changing some Postgres parameters. Thanks anyway! >> Hello, >> >> I'm working with a MIF file, contaning just 5 multipolygons (in form >> of "regions", in MapInfo terms). But the file weights 700MB. So, the >> multipolygons are really big. I'd like to transform my file to SHP or >> PostGIS using ogr2ogr, but any operation takes forever. >> >> My current approach is to use -sql flag this way: >> >> ogr2ogr -sql "select * from my_layer where fid = 1" my_layer.shp >> my_layer.mif >> >> But after 2 hours, it still continues working. I've activated debug, >> and last text I've seen is: "Shape: Treating as encoding >> 'ISO-8859-1'." >> >> All the clip operations I've tried with ogr2ogr have the same >> problems: I have to wait hours, and after that, I just get a SHP of >> 100 Bytes. So, I kill the process. >> >> Should I be more patient? Or is there any smarter approach to handle >> this kind of file? >> >> Best regards, > > -- > Geospatial professional services > http://even.rouault.free.fr/services.html -- Jorge Arevalo Freelance developer http://about.me/jorgeas80 _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev