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TOUCH

TOUCH key [key ...]

Available since 3.2.1.

Time complexity: O(N) where N is the number of keys that will be touched.

Alters the last access time of a key(s). A key is ignored if it does not exist.

Return value

Integer reply: The number of keys that were touched.

Examples

redis> SET key1 "Hello" "OK" redis> SET key2 "World" "OK" redis> TOUCH key1 key2 (integer) 2

© 2009–2018 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/touch