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

redis> HSET mykey field1 "hello" field2 "world"
(integer) 2
redis> HEXPIRE mykey 300 FIELDS 2 field1 field2
1) (integer) 1
2) (integer) 1
redis> HTTL mykey FIELDS 2 field1 field2
1) (integer) 283
2) (integer) 283
redis> HPERSIST mykey FIELDS 1 field2
1) (integer) 1
redis> HTTL mykey FIELDS 2 field1 field2
1) (integer) 268
2) (integer) -1

Redis Software and Redis Cloud compatibility

| Redis Software | Redis Cloud | <span style="min-width: 9em; display: table-cell">Notes</span> | |:----------------------|:-----------------|:------| | <span title="Supported">✅ Standard</span> <span title="Supported"><nobr>✅ Active-Active</nobr></span> | <span title="Supported">✅ Standard</span> <span title="Supported"><nobr>✅ Active-Active</nobr></span> | |

Return information

{{< multitabs id="hpersist-return-info" tab1="RESP2" tab2="RESP3" >}}

• Array reply. For each field:
  • Integer reply: -2 if no such field exists in the provided hash key, or the provided key does not exist.
  • Integer reply: -1 if the field exists but has no associated expiration set.
  • Integer reply: 1 the expiration was removed.

-tab-sep-

• Array reply. For each field:
  • Integer reply: -2 if no such field exists in the provided hash key, or the provided key does not exist.
  • Integer reply: -1 if the field exists but has no associated expiration set.
  • Integer reply: 1 the expiration was removed.

{{< /multitabs >}}