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
@integer-reply, specifically:
1
if the timeout was removed.0
if key
does not exist or does not have an associated timeout.@examples
SET mykey "Hello"
EXPIRE mykey 10
TTL mykey
PERSIST mykey
TTL mykey