Do they use PostgreSQL or MySQL spatial extensions? Or some other backend that allows them to query for nearby places.
How do companies like Yelp and Foursquare implement their geospatial backends?
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May 01 2015
Do they use PostgreSQL or MySQL spatial extensions? Or some other backend that allows them to query for nearby places.
How do companies like Yelp and Foursquare implement their geospatial backends?