ZREM

Syntax
ZREM key member [member ...]
Available since:
Redis Open Source 1.2.0
Time complexity:
O(M*log(N)) with N being the number of elements in the sorted set and M the number of elements to be removed.
ACL categories:
@write, @sortedset, @fast,
Compatibility:
Redis Enterprise and Redis Cloud compatibility

Removes the specified members from the sorted set stored at key. Non existing members are ignored.

An error is returned when key exists and does not hold a sorted set.

Examples

Redis Enterprise and Redis Cloud compatibility

Redis
Enterprise		 Redis
Cloud		 Notes
✅ Standard
✅ Active-Active		 ✅ Standard
✅ Active-Active

Return information

Integer reply: the number of members removed from the sorted set, not including non-existing members.

History

  • Starting with Redis version 2.4.0: Accepts multiple elements.