Re: Re: BUG #12990: Missing pg_multixact/members files (appears to have wrapped, then truncated) - Mailing list pgsql-bugs

From Robert Haas
Subject Re: Re: BUG #12990: Missing pg_multixact/members files (appears to have wrapped, then truncated)
Date
Msg-id CA+TgmoY=ntXN56XSqxpc8Ef_Uvssi2X1Thmh6bOGFXraa8usZQ@mail.gmail.com
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In response to Re: Re: BUG #12990: Missing pg_multixact/members files (appears to have wrapped, then truncated)  (Thomas Munro <thomas.munro@enterprisedb.com>)
Responses Re: Re: BUG #12990: Missing pg_multixact/members files (appears to have wrapped, then truncated)  (Thomas Munro <thomas.munro@enterprisedb.com>)
List pgsql-bugs
On Fri, May 1, 2015 at 6:51 AM, Thomas Munro
<thomas.munro@enterprisedb.com> wrote:
> Those other places are for capping the effective table and tuple
> multixact freeze ages for manual vacuums, so that manual vacuums (say
> in nightly cronjobs) get a chance to run a wraparound scans before
> autovacuum kicks in at a less convenient time.  So, yeah, I think we
> want to incorporate member wraparound prevention into that logic, and
> I will add that in the next version of the patch.

+1.  On a quick read-through of the patch, the biggest thing that
jumped out at me was that it only touches the autovacuum logic.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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