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Re: HOT + MVCC-safe cluster conflict fix

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
Cc: Pavan Deolasee <pavan(at)enterprisedb(dot)com>, Patches <pgsql-patches(at)postgresql(dot)org>
Subject: Re: HOT + MVCC-safe cluster conflict fix
Date: 2007-04-27 02:21:06
Message-ID: 200704270221.l3R2L6Y26878@momjian.us (view raw or flat)
Thread:
Lists: pgsql-patches
Your patch has been added to the PostgreSQL unapplied patches list at:

	http://momjian.postgresql.org/cgi-bin/pgpatches

It will be applied as soon as one of the PostgreSQL committers reviews
and approves it.

---------------------------------------------------------------------------


Heikki Linnakangas wrote:
> Hi Pavan,
> 
> Here's a little patch against CVS HEAD + NewHOT-v7.0.patch to fix the 
> conflict between MVCC-safe cluster and HOT.
> 
> index_getnext is modified to return all tuples in a HOT chain when 
> called with SnapshotAny. Cluster will insert them all as normal cold 
> updates.
> 
> -- 
>    Heikki Linnakangas
>    EnterpriseDB   http://www.enterprisedb.com


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-- 
  Bruce Momjian  <bruce(at)momjian(dot)us>          http://momjian.us
  EnterpriseDB                               http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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