| From: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Timothy Garnett <tgarnett(at)panjiva(dot)com>, PostgreSQL Bugs <pgsql-bugs(at)postgresql(dot)org>, Kevin Grittner <kgrittn(at)ymail(dot)com> |
| Subject: | Re: Re: BUG #12990: Missing pg_multixact/members files (appears to have wrapped, then truncated) |
| Date: | 2015-05-05 03:56:50 |
| Message-ID: | CAA4eK1LjQ-v3rxiqLwV-hoCJupicDSUDroF-876m68ADmN9nSA@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Tue, May 5, 2015 at 2:29 AM, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
wrote:
>
>
> Please note that 9.4 and earlier do not have ExecVacuum; the
> determination of freeze ages is done partly in gram.y (yuck). Not sure
> what will the patch look like in those branches.
>
One way to make fix back-patchable is to consider doing the changes
for Vacuum and AutoVacuum in one common path (vacuum_set_xid_limits())?
However, I think we might need to distinguish whether the call is from
Vacuum or AutoVacuum path.
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
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