9 HyperLogLog Commands
procedure
(redis-hll-add! client key value ...+) → boolean?
client : redis? key : redis-key/c value : redis-string/c
Adds all the values to the HyperLogLog struct at
key.
Commands used by this function: PFADD
procedure
(redis-hll-count client key ...+) → exact-nonnegative-integer?
client : redis? key : redis-key/c
Returns the approximate cardinality of the union of the given
HyperLogLog structs at each key.
Commands used by this function: PFCOUNT
procedure
(redis-hll-merge! client dest key ...+) → boolean?
client : redis? dest : redis-key/c key : redis-key/c
Writes the union of the given HyperLogLog structs at each
key into the dest key.
Commands used by this function: PFMERGE