| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
| Cc: | Chengpeng Yan <chengpeng_yan(at)outlook(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PATCH] Fix overflow and underflow in regr_r2() |
| Date: | 2026-05-16 13:39:24 |
| Message-ID: | 1494820.1778938764@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> writes:
> Attached is a v2 patch with those changes, plus a little more tidying
> up of the regression tests.
LGTM.
> 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.
regards, tom lane
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