hpersist

The HPERSIST remove the existing expiration on a hash key's field(s), turning the field(s) from volatile (a field with expiration set) to persistent (a field that will never expire as no TTL (time to live) is associated).

Examples

127.0.0.1:6379> HSET myhash f1 v1 f2 v2 f3 v3
(integer) 3
27.0.0.1:6379> HEXPIRE myhash 1000 FIELDS 2 f2 f3
1) (integer) 1
2) (integer) 1
127.0.0.1:6379> HTTL myhash FIELDS 3 f1 f2 f3
1) (integer) -1
2) (integer) 998
3) (integer) 998
127.0.0.1:6379> HPERSIST myhash FIELDS 3 f1 f2 f3
1) (integer) -1
2) (integer) 1
3) (integer) 1
127.0.0.1:6379> HTTL myhash FIELDS 3 f1 f2 f3
1) (integer) -1
2) (integer) -1
3) (integer) -1