My organization has a number of very large tables (most 100s of GB, a
couple over a Tb) that were created many years ago by a tool that
defaulted to integer PKs rather than bigint. Those PKs have a number
of integer FKs in related tables as well. We shouldn't have let them
get so big, but that's a
On Sun, 1 Oct 2023 at 04:35, Bruce Momjian wrote:
> I think this talk will help you:
>
> https://www.youtube.com/watch?v=XYRgTazYuZ4
Thanks, I hadn't seen that talk and it's a good summary of the issue
and available solutions.
However it doesn't really address the question of a gradual
On Sun, 1 Oct 2023 at 14:37, Tom Lane wrote:
> I think what you're asking for is a scheme whereby some rows in a
> table have datatype X in a particular column while other rows in
> the very same physical table have datatype Y in the same column.
> That is not happening, because there'd be no way
