Andres Freund <andres@anarazel.de> writes:
> On 2020-11-08 12:46:44 -0500, Tom Lane wrote:
>> In v12 we end up using the junkfilter's output
>> slot, which does not have a sufficiently accurate tupdesc to deal with
>> an on-disk tuple rather than one constructed by the executor.
> I really wonder if we ought to redesign the column default logic to
> really be a property of the Attr, instead of the constraint stuff it is
> now.
Yeah, I don't much like treating it as a constraint either. Not quite
sure that it's worth the work to move it somewhere else, though.
> Is it worth adding Bertrand's testcase to the regression suite in some
> form?
I did add an equivalent test case.
regards, tom lane
