GEORADIUSBYMEMBER
Legacy radius search around an existing member, with optional STORE writes.
GEORADIUSBYMEMBER key member radius m|km|mi|ft [WITHCOORD] [WITHDIST] [WITHHASH] [COUNT count [ANY]] [ASC|DESC] [STORE key] [STOREDIST key]
Complexity
O(N) per call; the anchor lookup is O(1)
Complexity and compatibility are read out of kevy's implementation, not copied from Redis's reference. Several genuinely differ.
Redis compatibility
Differs
the destination is written on its own shard, so a STORE across shards is not atomic with the search