On 04/12/2013 10:15 AM, Tom Lane wrote:
> 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.
Yeah. Trying to think way outside the box, could we invent some sort of
fixup mechanism that could be applied to adopted files? Of course, that
could slow things down so much that it wouldn't be worth it, but it
might be a nice research project.
cheers
andrew