ZREMRANGEBYSCORE

Syntax

1. 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.

ACL categories: @write, @sortedset, @slow

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

1. dragonfly> ZADD myzset 1 "one"
2. (integer) 1
3. dragonfly> ZADD myzset 2 "two"
4. (integer) 1
5. dragonfly> ZADD myzset 3 "three"
6. (integer) 1
7. dragonfly> ZREMRANGEBYSCORE myzset -inf (2
8. (integer) 1
9. dragonfly> ZRANGE myzset 0 -1 WITHSCORES
10. 1) "two"
11. 2) "2"
12. 3) "three"
13. 4) "3"