PERSIST
Removes a key's expiry.
Keys & expiration · Example verified
Syntax covered here
PERSIST keyTTL confirms the key no longer expires after PERSIST; this concerns whole-key expiry, not hash field expiry.
Tested example & replies
Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.
# connection: default
> SET sample value EX 60
"OK"
# connection: default
> PERSIST sample
1
# connection: default
> TTL sample
-1