Efficient Point in Polygon Joins via PySpark and BNG Geospatial IndexingOctober 11, 2021 by Milos Colic, Robert Whiffin, Pritesh Patel, Charis Doidge, Steve Kingston and Linda Sheard in Engineering Blog This is a collaborative post by Ordnance Survey, Microsoft and Databricks. We thank Charis Doidge, Senior Data Engineer, and Steve Kingston, Senior Data...