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Re: Hot Standby and VACUUM FULL

From: Greg Stark <gsstark(at)mit(dot)edu>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Hot Standby and VACUUM FULL
Date: 2010-02-01 09:33:08
Message-ID: 407d949e1002010133g331a412au3150f3a84d67d381@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Mon, Feb 1, 2010 at 8:54 AM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>> Disallow catalog relocation inside subtransactions, to avoid having
>> to handle subxact abort effects on the local-map-changes state.
>> This could be implemented if desired, but doesn't seem worth it
>> at least in first pass.
>
> Agreed, not needed for emergency maintenance actions like this.

Note that this would mean it will never work if you have psql's
ROLLBACK_ON_ERROR set.


-- 
greg

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