ZDIFF
Syntax
ZDIFF numkeys key [key ...] [WITHSCORES]
- Available since:
- Redis Open Source 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, - Compatibility:
- Redis Enterprise and Redis Cloud compatibility
This command is similar to ZDIFFSTORE, but instead of storing the resulting
sorted set, it is returned to the client.
Examples
Redis Enterprise and Redis Cloud compatibility
| Redis Enterprise |
Redis Cloud |
Notes |
|---|---|---|
| ✅ Standard |
✅ Standard |
Return information
- Array reply: the result of the difference including, optionally, scores when the WITHSCORES option is used.