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.