From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
---|---|
To: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: [PATCH 02/14] Add support for a generic wal reading facility dubbed XLogReader |
Date: | 2012-12-09 19:15:32 |
Message-ID: | 20121209191532.GG4694@awork2.anarazel.de |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On 2012-11-15 16:22:56 +0200, Heikki Linnakangas wrote:
> On 15.11.2012 03:17, Andres Freund wrote:
> >
> >Features:
> >- streaming reading/writing
> >- filtering
> >- reassembly of records
> >
> >Reusing the ReadRecord infrastructure in situations where the code that wants
> >to do so is not tightly integrated into xlog.c is rather hard and would require
> >changes to rather integral parts of the recovery code which doesn't seem to be
> >a good idea.
> >
> >Missing:
> >- "compressing" the stream when removing uninteresting records
> >- writing out correct CRCs
> >- separating reader/writer
>
> I'm disappointed to see that there has been no progress on this patch since
> last commitfest. I thought we agreed on the approach I championed for here:
> http://archives.postgresql.org/pgsql-hackers/2012-09/msg00636.php. There
> wasn't much work left to finish that, I believe.
>
> Are you going to continue working on this?
Patch (git repo) is now based ontop of my vesion of your xlogreader
version...
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
From | Date | Subject | |
---|---|---|---|
Next Message | Kevin Grittner | 2012-12-09 19:37:41 | Re: autovacuum truncate exclusive lock round two |
Previous Message | Andres Freund | 2012-12-09 19:14:50 | Re: logical changeset generation v3 - git repository |