Method: Redis::Distributed#pfmerge

Defined in:
lib/redis/distributed.rb

#pfmerge(dest_key, *source_key) ⇒ Object

Merge multiple HyperLogLog values into an unique value that will approximate the cardinality of the union of the observed Sets of the source HyperLogLog structures.



1036
1037
1038
1039
1040
 
# File 'lib/redis/distributed.rb', line 1036

def pfmerge(dest_key, *source_key)
  ensure_same_node(:pfmerge, [dest_key, *source_key]) do |node|
    node.pfmerge(dest_key, *source_key)
  end
end