zrevrank.3valkey - Man Page

ZREVRANK key member [WITHSCORE]

Returns the rank of member in the sorted set stored at key, with the scores ordered from high to low. The rank (or index) is 0-based, which means that the member with the highest score has rank 0.

The optional WITHSCORE argument supplements the command’s reply with the score of the element returned.

Use ZRANK to get the rank of an element with the scores ordered from low to high.

O(log(N))

@fast @read @sortedset

• Available since: 2.0.0
• Changed in 7.2.0: Added the optional WITHSCORE argument.

127.0.0.1:6379> ZADD myzset 1 "one"
(integer) 1
127.0.0.1:6379> ZADD myzset 2 "two"
(integer) 1
127.0.0.1:6379> ZADD myzset 3 "three"
(integer) 1
127.0.0.1:6379> ZREVRANK myzset "one"
(integer) 2
127.0.0.1:6379> ZREVRANK myzset "four"
(nil)
127.0.0.1:6379> ZREVRANK myzset "three" WITHSCORE
1) (integer) 0
2) "3"
127.0.0.1:6379> ZREVRANK myzset "four" WITHSCORE
(nil)

bzmpop(3valkey), bzpopmax(3valkey), bzpopmin(3valkey), zadd(3valkey), zcard(3valkey), zcount(3valkey), zdiff(3valkey), zdiffstore(3valkey), zincrby(3valkey), zinter(3valkey), zintercard(3valkey), zinterstore(3valkey), zlexcount(3valkey), zmpop(3valkey), zmscore(3valkey), zpopmax(3valkey), zpopmin(3valkey), zrandmember(3valkey), zrange(3valkey), zrangestore(3valkey), zrank(3valkey), zrem(3valkey), zremrangebylex(3valkey), zremrangebyrank(3valkey), zremrangebyscore(3valkey), zscan(3valkey), zscore(3valkey), zunion(3valkey), zunionstore(3valkey)