DEL
Delete one or more keys.
DEL key [key ...]Complexity
O(N) keys, plus O(M) per key holding a collection of M elements (the drop walks the container)
Complexity and compatibility are read out of kevy's implementation, not copied from Redis's reference. Several genuinely differ.
Redis compatibility
Differs
the multi-key form is split by shard and summed with no barrier, so it is not atomic across shards; the single-key form is
See also
EXISTSEXPIREEXPIREATPERSISTPEXPIREPEXPIREATPTTLRENAMERENAMENXTTLTYPEUNLINK