Re: moving extraUpdatedCols out of RangeTblEntry (into ModifyTable)

On Fri, Jan 6, 2023 at 3:33 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Amit Langote <amitlangote09(at)gmail(dot)com> writes:
> > BTW, you wrote in the commit message:
> > (At present it seems that we don't enforce that for partitioning
> > either, which is likely wrong to some degree or other; but the case
> > clearly needs to be handled with traditional inheritance.)
>
> > Maybe I'm missing something, but AFICS, neither
> > traditional-inheritance child tables nor partitions allow a generated
> > column with an expression that is not the same as the parent's
> > expression for the same generated column:
>
> Well, there's some large holes in that, as per my post at [1].
> I'm on board with locking this down for partitioning, but we haven't
> done so yet.
>
> [1] https://www.postgresql.org/message-id/2793383.1672944799%40sss.pgh.pa.us

Ah, I had missed that. Will check and reply there.

--
Thanks, Amit Langote
EDB: http://www.enterprisedb.com