redis 过期时间
EXPIRE | Docs https://redis.io/docs/latest/commands/expire/
The EXPIRE
command supports a set of options:
NX
-- Set expiry only when the key has no expiryXX
-- Set expiry only when the key has an existing expiryGT
-- Set expiry only when the new expiry is greater than current oneLT
-- Set expiry only when the new expiry is less than current one
A non-volatile key is treated as an infinite TTL for the purpose of GT
and LT
. The GT
, LT
and NX
options are mutually exclusive.
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