ZREMRANGEBYRANK key start stop
Time complexity: O(log(N)+M) with N being the number of elements in the sorted set and M the number of elements removed by the operation.
Removes all elements in the sorted set stored at
key with rank between
0 -based indexes with
0 being the element with
the lowest score.
These indexes can be negative numbers, where they indicate offsets starting at
the element with the highest score.
-1 is the element with the highest score,
-2 the element with
the second highest score and so forth.
Integer reply: the number of elements removed.
dragonfly> ZADD myzset 1 "one"
dragonfly> ZADD myzset 2 "two"
dragonfly> ZADD myzset 3 "three"
dragonfly> ZREMRANGEBYRANK myzset 0 1
dragonfly> ZRANGE myzset 0 -1 WITHSCORES