COPY
Copies a key's value to a destination key.
Keys & expiration · Example verified
Syntax covered here
COPY source destinationThe case copies an existing string to an unused destination without database or replacement options.
Tested example & replies
Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.
# connection: default
> SET sample value
"OK"
# connection: default
> COPY sample copied
1