Rename oldkey into newkey but fails if the destination key newkey already exists. <p> Time complexity: O(1) @param oldkey @param newkey @return Integer reply, specifically: 1 if the key was renamed 0 if the target key already exist
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Rename oldkey into newkey but fails if the destination key newkey already exists. <p> Time complexity: O(1) @param oldkey @param newkey @return Integer reply, specifically: 1 if the key was renamed 0 if the target key already exist