| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Peter Geoghegan <pg(at)bowt(dot)ie> |
| Subject: | Re: xid wraparound danger due to INDEX_CLEANUP false |
| Date: | 2020-04-15 23:57:45 |
| Message-ID: | CA+TgmoYnPjJ=6ysGBnWzPuy557f7VA5HSZ4X0KRyVChS5HRUVQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Apr 15, 2020 at 7:38 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
> It's possible that something protects against dangers in the case of
> INDEX CLEANUP false, or that the consequences aren't too bad. But I
> didn't see any comments about the danagers in the patch.
I seem to recall Simon raising this issue at the time that the patch
was being discussed, and I thought that we had eventually decided that
it was OK for some reason. But I don't remember the details, and it is
possible that we got it wrong. :-(
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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