| From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
|---|---|
| To: | Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Aleksandr Parfenov <a(dot)parfenov(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: PostgreSQL crashes with SIGSEGV |
| Date: | 2018-03-27 03:40:51 |
| Message-ID: | CAH2-Wzk4MTSPWnCv3ENz9HZrtiJGut8TOtLTaf56AxmJ9VbcEA@mail.gmail.com |
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| Lists: | pgsql-bugs pgsql-hackers |
On Mon, Mar 26, 2018 at 5:14 AM, Kyotaro HORIGUCHI
<horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>> Attached patches do it that way. I'm happy with what I came up with,
>> which is a lot simpler than my first approach. The extra copying seems
>> likely to be well worth it, since it is fairly isolated in practice,
>> especially on 9.6. There is no extra copying from v10+, since they
>> don't need the first fix at all.
> If no one objects, I'll mark this as Ready for Commit in a couple
> of days.
Thank you for the review, Horiguchi-san. It's hard to decide how
important each goal is when coming up with a back-patchable fix like
this. When the goals are somewhat in competition with each other, a
second or a third opinion is particularly appreciated.
--
Peter Geoghegan
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