Redis Pfadd command

Redis HyperLogLog

Redis Pfadd command adds all the elements of parameters to HyperLogLog data structure.

grammar

redis Pfadd basic command syntax is as follows:

redis 127.0.0.1:6379> PFADD key element [element ...]

Available versions

> = 2.8.9

return value

Integer, if there is at least one element is added returns 1, otherwise it returns 0.

Examples

redis 127.0.0.1:6379> PFADD mykey a b c d e f g h i j
(integer) 1
redis 127.0.0.1:6379> PFCOUNT mykey
(integer) 10

Redis HyperLogLog