hi.all i'm new to postgis and GEOS.In recent days i wrote a application based on 'postgis' and 'GEOS'. and everything is OK. but it is REALLY long time to finish the function: geos::geom::Geomtry* pgeom = GOES.WKBreader.readerHex(...); i import a shp file ( polygon type,1.4M exclude dbf file size ) to db,the function above need 3500ms to finish. i try the QGIS application and found it works good in speed. can anyone give some ideas to improve it? i use libpq to access the postgresql. much thanks. anakin.jin
_______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users