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PEXPIRE key milliseconds

相关命令

• DEL
• DUMP
• EXISTS
• EXPIRE
• EXPIREAT
• KEYS
• MIGRATE
• MOVE
• OBJECT
• PERSIST
• PEXPIRE
• PEXPIREAT
• PTTL
• RANDOMKEY
• RENAME
• RENAMENX
• RESTORE
• SCAN
• SORT
• TTL
• TYPE

Available since 2.6.0.

时间复杂度： O(1)

This command works exactly like EXPIRE but the time to live of the key is specified in milliseconds instead of seconds.

Integer reply, specifically:

• 1 if the timeout was set.
• 0 if key does not exist or the timeout could not be set.

例子

redis> SET mykey "Hello"

OK

redis> PEXPIRE mykey 1500

(integer) 1

redis> TTL mykey

(integer) 1

redis> PTTL mykey

(integer) 1499

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