Re: Detach/attach table and index data files from one cluster to another

Sameer Thakur <samthakur74@gmail.com> writes:
> The proposed tool tries to make migration faster for tables and indices
> only by copying their binary data files.

There's 0 chance of making that work, because the two databases wouldn't
have the same notions of committed XIDs.  You apparently don't
understand what you read in the other discussion --- the steps you are
objecting to are not optional, whether copying a whole tablespace or
only one table.
        regards, tom lane