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PERSIST

Last updated 
PERSIST key
Group
Keys
Complexity
O(1)
Arity
2 (exactly, counting the command name)
Flags
write, fast
Keys
first 1, last 1, step 1
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PERSIST removes the time to live from key, so it stays until it is deleted or overwritten.

Return value

Section titled “Return value”
Case RESP2 RESP3
The time to live was removed Integer 1 Integer 1
The key does not exist or has no time to live Integer 0 Integer 0

Examples

Section titled “Examples”
127.0.0.1:6379> SET draft "text" EX 600
OK
127.0.0.1:6379> PERSIST draft
(integer) 1
127.0.0.1:6379> TTL draft
(integer) -1
127.0.0.1:6379> PERSIST draft
(integer) 0

Compatibility

Section titled “Compatibility”

Same as Redis 7 and Valkey 8.

See also

Section titled “See also”

EXPIRE, TTL, GETEX