#COPY

Works at the keyspace layer rather than on a single concrete data type.

#Syntax

COPY <source> <destination> [DB <db>] [REPLACE]

#Parameters

• source: Source key.
• destination: Key that receives the computed result.
• db: Logical database index.

#Returns

Returns OK, an integer success flag, or a command-specific mutation result.

#Examples

COPY source:key copied:key REPLACE

#BetterKV Notes

• Group: Keyspace.
• Access: Write.
• Status: Implemented in BetterKV and mutates server state or stored data.