[gdal-dev] OGR equivalent to ARCpy MakeFeatureLayer
Chaitanya kumar CH
chaitanya.ch at gmail.com
Tue May 24 20:46:05 EDT 2011
You can do all the stuff using OGR's SQL engine. OGR also supports memory
Refer to GDAL's RFC 28 , and the test scripts  & 
On Wed, May 25, 2011 at 12:13 AM, Jay L. <jzl5325 at psu.edu> wrote:
> I have a script, written to use ESRI's ArcPy, which I am attempting to
> re-write using the ogr/gdal python bindings. One of the parameters that I
> can pass to ESRI's MakeFeatureLayer function is an SQL Query. This creates
> a featurelayer (in memory) which contains only those rows which meet the
> criteria. For this script I am iterating through each feature, placing it
> into it's own feature layer, intersecting with another in memory feature
> layer, and finally writing out the newly created geometry(s).
> feature.GetFID() returns the unique ID as expected. Can I use OGR SQL to
> format this query? How about creating an in memory feature layer with only
> the selected feature?
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
Chaitanya kumar CH.
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