On 11-08-23 04:57 AM, Martin Landa wrote:
Hi,
I have tested speed of random access to PostGIS features with simple
testing application.
// about 1e4 points
poLayer = poDS->GetLayerByName("bridges");
nfeatures = poLayer->GetFeatureCount();
for (int fid = 1; fid< nfeatures;
Selon Martin Landa :
I'm not shoked at all by the performance you see. I would have even expected it
to be worse. Fetching 10 000 features in 5.6s, means 0.56 millisecond per
feature. Not so bad. You have to pay the cost for a client/server dialog for
each GetFeature() call whereas GetNextFeature(
Hi,
I have tested speed of random access to PostGIS features with simple
testing application.
// about 1e4 points
poLayer = poDS->GetLayerByName("bridges");
nfeatures = poLayer->GetFeatureCount();
for (int fid = 1; fid < nfeatures; fid++)
poFeature = poLayer->GetFeature(
