Redis PERSIST command is used to remove the expiration from the key.
Return Value
Integer value 1 or 0
- 1, if timeout is removed from the key.
- 0, if the key does not exist or does not have an associated timeout.
Syntax
Following is the basic syntax of Redis PERSIST command.
redis 127.0.0.1:6379> PERSIST KEY_NAME
Example
First, create a key in Redis and set some value in it.
redis 127.0.0.1:6379> SET Adglob1 redis OK
Now, set the expiry of the key, and later remove the expiry.
redis 127.0.0.1:6379> EXPIRE Adglob1 60 1) (integer) 1 redis 127.0.0.1:6379> TTL Adglob1 1) (integer) 60 redis 127.0.0.1:6379> PERSIST Adglob1 1) (integer) 1 redis 127.0.0.1:6379> TTL Adglob1 1) (integer) -1