PERSIST
Syntax
PERSIST key
- Available since:
- Redis Open Source 2.2.0
- Time complexity:
- O(1)
- ACL categories:
-
@keyspace
,@write
,@fast
,
Remove the existing timeout on key
, turning the key from volatile (a key
with an expire set) to persistent (a key that will never expire as no timeout
is associated).
Examples
Return information
One of the following:
- Integer reply:
0
if key does not exist or does not have an associated timeout. - Integer reply:
1
if the timeout has been removed.