hexpire.3valkey - Man Page
Set expiry time on hash fields.
Synopsis
HEXPIRE key seconds [NX | XX | GT | LT] FIELDS numfields field [field...]
Description
The HEXPIRE command allows manipulating the expiration time for existing hash fields. When set, the expiration time of a hash field will determine when the field will be automatically deleted. Note, that providing a millisecond time of `0' will cause immediate expiration and deletion of the field(s).
Options
The HEXPIRE command supports a set of options that modify its behavior:
- NX — For each specified field, set expiration only when the field has no expiration.
- XX — For each specified field, set expiration only when the field has an existing expiration.
- GT — For each specified field, set expiration only when the new expiration is greater than current one.
- LT — For each specified field, set expiration only when the new expiration is less than current one.
Reply
valkey-protocol(7) Array reply: a list of integer codes indicating the result of setting expiry on each specified field, in the same order as the fields are requested.
- -2: Field does not exist in the HASH, or key does not exist.
- 0: The specified NX | XX | GT | LT condition has not been met.
- 1: The expiration time was applied.
- 2: When called with 0 seconds.
Complexity
O(N) where N is the number of specified fields.
Acl Categories
@fast @hash @write
History
- Available since: 9.0.0
Examples
127.0.0.1:6379> HSET myhash f1 v1 f2 v2 f3 v3 (integer) 3 27.0.0.1:6379> HEXPIRE myhash 10 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) 8 3) (integer) 8
See Also
hdel(3valkey), hexists(3valkey), hexpireat(3valkey), hexpiretime(3valkey), hget(3valkey), hgetall(3valkey), hgetex(3valkey), hincrby(3valkey), hincrbyfloat(3valkey), hkeys(3valkey), hlen(3valkey), hmget(3valkey), hmset(3valkey), hpersist(3valkey), hpexpire(3valkey), hpexpireat(3valkey), hpexpiretime(3valkey), hpttl(3valkey), hrandfield(3valkey), hscan(3valkey), hset(3valkey), hsetex(3valkey), hsetnx(3valkey), hstrlen(3valkey), httl(3valkey), hvals(3valkey)