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RENAME command in redis

RENAME oldkey newkey

Atomically renames the key oldkey to newkey. If the source and destination name are the same an error is returned. If newkey already exists it is overwritten.

TIME COMPLEXITY: O(1)

RETURN VALUE: Status code reply

Syntax:

RENAME oldkey newkey

Example 1: When the oldkey is present.

redis:6379> SET redisKey 1000
"OK"
redis:6379> RENAME redisKey redisKey1
"OK"

Output

OK


Example 2: When the oldkey is not present.

redis:6379> RENAME myredis redis
(error) no such key

Output

(error) no such key


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