[gdal-dev] SetSpatialFilter and Spatial Index

Ari Jolma ari.jolma at gmail.com
Thu Jun 16 23:22:39 PDT 2016


The Shapefile driver supports spatial index from .qix file 
(http://gdal.org/drv_shapefile.html), so assumably the spatial filter 
set by SetSpatialFilter takes advantage of it.

Best regards,

Ari

16.06.2016, 23:04, Tomer kirjoitti:
> Or maybe the question need to be if I set geometry as spatial filter using
> the "SetSpatialFilter" function and then I use the function "GetNextFeature"
> on a layer with spatial index, for instance shp file with qix. It will
> consider the spatial index when fetch the next available feature from this
> layer?
>
> Thanks again,
> Tomer
>
>
>
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