Re: [PATCH] Fix overflow and underflow in regr_r2()

On Sat, 16 May 2026 at 14:39, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Dean Rasheed <dean.a.rasheed@gmail.com> writes:
> > Attached is a v2 patch with those changes, plus a little more tidying
> > up of the regression tests.
>
> LGTM.

Thanks for looking.

> > Arguably, this is a bug fix, but given the lack of prior complaints, I
> > think we should apply this to HEAD only, like 6498287696d, meaning it
> > will only appear in PG19.
>
> Agreed on no back-patch.  It seems sensible to slip this into v19
> rather than wait for v20, since the corresponding fix in corr()
> is new as of 19.  But since that's a judgment call, maybe you should
> get the concurrence of the RMT.

Yes, that was my thinking. Does anyone from the RMT (cc'ed) have any
objection to slipping this into v19?

Regards,
Dean