Re: Transaction Guarantee, updated version - Mailing list pgsql-patches

From Simon Riggs
Subject Re: Transaction Guarantee, updated version
Date
Msg-id 1182523595.9276.306.camel@silverbirch.site
Whole thread Raw
In response to Re: Transaction Guarantee, updated version  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-patches
On Fri, 2007-06-22 at 10:22 -0400, Tom Lane wrote:

> 4. If WAL has not been flushed far enough to be certain that the target
> transaction's commit is synced, then defer setting the hint bit.  This
> does not require any new per-transaction state, we can just measure it
> on the basis of the lsn associated with the clog page that the
> transaction's state is in.

Seems like a great idea, and avoids that annoying DFC cache.

I'll do that.


--
  Simon Riggs
  EnterpriseDB   http://www.enterprisedb.com



pgsql-patches by date:

Previous
From: "Joshua D. Drake"
Date:
Subject: Re: bitmapscan changes patch review
Next
From: Heikki Linnakangas
Date:
Subject: Re: Load Distributed Checkpoints, take 3