RENAMENX

Note

Official reference: RENAMENX.

Rename a key only if the destination does not exist.

Syntax

RENAMENX key newkey

A missing source key causes an error.

Results

Return	Rows	Content
Update count	--	1 if key was renamed; 0 if target key already exists.

Example

SET demo:original hello
RENAMENX demo:original demo:new-name