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Domains will be supported in GDAL 3.3 and they are already available in the current development version (the "main" branch). See https://gdal.org/drivers/vector/openfilegdb.html#vector-openfilegdb Field domains (GDAL >= 3.3) Coded and range field domains are supported. The domain support has been added into FileGDB and OpenFileGDB drivers and ...


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I aggregated each files points into a MultiPoint and ran Intersects() on that for every comparison polygon and it was a lot faster (immediate). I'm not sure why since I imagine it still has to test every coordinate within the MultiPoint and see which polygons intersect with it. Maybe a MultiPoint object allows OGR to incorporate better spatial indexing ...


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