| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)2ndquadrant(dot)com>, PostgreSQL Bugs <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: pg_upgrade < 9.3 -> >=9.3 misses a step around multixacts |
| Date: | 2014-06-20 17:19:15 |
| Message-ID: | 20140620171915.GC29143@momjian.us |
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| Thread: | |
| Lists: | pgsql-bugs |
On Thu, Jun 19, 2014 at 06:12:41PM -0400, Alvaro Herrera wrote:
> BTW I hacked up pg_resetxlog a bit to make it generate the necessary
> pg_multixact/offset file when -m is given. This is not acceptable for
> commit because it duplicates the #defines from pg_multixact.c, but maybe
> we want this functionality enough that we're interested in a more
> complete version of this patch; also it unconditionally writes one zero
> byte to the file, which is of course wrong if the file exists and
> already contains data.
Why would we want this if the system functions fine without those files
being created? I don't think we want pg_resetxlog to be doing anything
except changing pg_controldata.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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