Available since: 6.2.0
Time complexity: O(1)
ACL categories:
@write
@string
@fast
Get the value of key
and optionally set its expiration.
GETEX
is similar to GET
, but is a write command with additional options.
The GETEX
command supports a set of options that modify its behavior:
EX
seconds -- Set the specified expire time, in seconds.PX
milliseconds -- Set the specified expire time, in milliseconds.EXAT
timestamp-seconds -- Set the specified Unix time at which the key will expire, in seconds.PXAT
timestamp-milliseconds -- Set the specified Unix time at which the key will expire, in milliseconds.PERSIST
-- Remove the time to live associated with the key.Bulk string reply: the value of key
, or nil
when key
does not exist.