ZDIFF

Syntax
ZDIFF numkeys key [key ...] [WITHSCORES]
Available since:
6.2.0
Time complexity:
O(L + (N-K)log(N)) worst case where L is the total number of elements in all the sets, N is the size of the first set, and K is the size of the result set.
ACL categories:
@read, @sortedset, @slow,

此命令类似于ZDIFFSTORE,但它不是将结果排序集存储起来,而是返回给客户端。

示例

ZADD zset1 1 "one" ZADD zset1 2 "two" ZADD zset1 3 "three" ZADD zset2 1 "one" ZADD zset2 2 "two" ZDIFF 2 zset1 zset2 ZDIFF 2 zset1 zset2 WITHSCORES

RESP2/RESP3 回复

  • Array reply: 差异的结果,包括在使用WITHSCORES选项时的分数。

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