Geospatial
Longitude-latitude positions stored in a sorted set, with distances and searches by radius or box.
GEOADD: Adds places, each a longitude, a latitude and a name, to the geospatial index at key: a sorted set whose scores encode positions, so that it can be searched by distance.GEODELBYMEMBER: COMMAND lists GEODELBYMEMBER, but KiviDB 1.1 does not have it: calling it replies ERR unknown command 'GEODELBYMEMBER'.GEODIST: Returns the distance between two members of the geospatial index at key, in metres, or in KM, FT or MI.GEOHASH: Returns the geohash of members of the geospatial index at key: the standard 11-character base32 string, which other geohash tools read.GEOPOS: Returns the longitude and latitude of members of the geospatial index at key.GEORADIUS: Returns the members of the geospatial index at key within radius of a longitude and latitude.GEORADIUS_RO: GEORADIUS without STORE or STOREDIST: it only reads, so it can be sent to a read-only replica.GEORADIUSBYMEMBER: GEORADIUS centred on a member of the index, not a position.GEORADIUSBYMEMBER_RO: GEORADIUSBYMEMBER without STORE or STOREDIST, for read-only replicas.GEOSEARCH: Returns the members of the geospatial index at key within a circle or a box.GEOSEARCHSTORE: Stores the members GEOSEARCH would return at destination.