PERSIST
PERSIST key
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).
Return value
Integer reply, specifically:
-
1
if the timeout was removed. -
0
ifkey
does not exist or does not have an associated timeout.
Examples
redis>
SET mykey "Hello"
"OK"
redis>
EXPIRE mykey 10
(integer) 1
redis>
TTL mykey
(integer) 10
redis>
PERSIST mykey
(integer) 1
redis>
TTL mykey
(integer) -1
© 2009–2020 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/persist