Le mercredi 16 mai 2012 23:58:29, Yingqi Tang a écrit : > Hi all, > > I am communicating against a WFS server which supports data (GML) > streaming, which means that once I send a GetFeature quest for a big GML > (2.0GB+), server will take only seconds to start streaming GML back to > client while at the same time it's still preparing the rest of the big GML. > > Now I wonder if GDAL/OGR WFS client can take advantage of that? Will I be > able to access the first few features while the streaming is still going > on? It seems to me that it doesn't because it always waiting the whole big > GML response is loaded in memory.
Yes indeed, the OGR WFS driver waits for the whole response to be downloaded before parsing it. It could be desirable to have on-the-fly parsing indeed, but we currently lack the capability of doing it with the way we use the Curl library. > > Thanks _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
