Andres Freund <andres@anarazel.de> writes:
> On 2021-04-22 15:09:59 -0400, Tom Lane wrote:
>> After thinking about it for a bit, I'm inclined to promote this to
>> a user-facing error, and have all the slot types report
>> ereport(ERROR,
>> (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
>> errmsg("cannot retrieve a system column in this context")));
> WFM.
OK, I'll go make that happen.
regards, tom lane