Mongodb is pretty limited with geospatial stuff. It's great for basic things, but the geo index is considered a "special" index. You can only use one "special

Mongodb is pretty limited with geospatial stuff. It's great for basic things, but the geo index is considered a "special" index. You can only use one "special" index at a time in a query, so (for example) you can't combine a full-text search with geo queries.