ZDIFF

v0.1.0-beta.1

Returns the difference of sorted-set inputs.

Sorted sets · Example verified

Syntax covered here

ZDIFF numkeys key

The case declares one input, so all its members are returned; subtraction between different sets is not exercised.

Tested example & replies

Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.

# connection: default
> ZADD scores 1 a 2 b
2
# connection: default
> ZDIFF 1 scores
["a","b"]