On Tue, 31 Mar 2026 at 15:47, Yugo Nagata <nagata@sraoss.co.jp> wrote:
>
> Yes, that sounds good to me.
>
> In particular, the following suggestion from Dean Rasheed seems like a
> good approach:
>
> > Error: cannot create extended statistics on a single column
> > Detail: Univariate statistics are already built for each individual
> > table column
I've pushed that change as part of the patch to support extended
statistics on virtual generated columns [1], since I felt that patch
already needed to change that error message.
I didn't look more widely at other error messages in that file might
benefit from having separate errdetail text.
Regards,
Dean
[1] https://www.postgresql.org/message-id/flat/20250422181006.dd6f9d1d81299f5b2ad55e1a@sraoss.co.jp
