ZREMRANGEBYSCORE

Syntax

ZREMRANGEBYSCORE key min max

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 a score between min and max (inclusive).

Return

Integer reply: the number of elements removed.

Examples

dragonfly> ZADD myzset 1 "one"
(integer) 1
dragonfly> ZADD myzset 2 "two"
(integer) 1
dragonfly> ZADD myzset 3 "three"
(integer) 1
dragonfly> ZREMRANGEBYSCORE myzset -inf (2
(integer) 1
dragonfly> ZRANGE myzset 0 -1 WITHSCORES
1) "two"
2) "2"
3) "three"
4) "3"