TOUCH
Syntax
TOUCH key [key ...]
- Available since:
- 3.2.1
- Time complexity:
- O(N) where N is the number of keys that will be touched.
- ACL categories:
-
@keyspace,@read,@fast,
Alters the last access time of a key(s). A key is ignored if it does not exist.
Return
Integer reply: The number of keys that were touched.