Re: [REVIEW] Re: Compression of full-page-writes

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: "Syed, Rahila" <Rahila(dot)Syed(at)nttdata(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, "Michael Paquier (michael(dot)paquier(at)gmail(dot)com)" <michael(dot)paquier(at)gmail(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Subject: Re: [REVIEW] Re: Compression of full-page-writes
Date: 2015-03-05 13:28:01
Message-ID: 20150305132801.GE12445@alap3.anarazel.de
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On 2015-03-05 12:14:04 +0000, Syed, Rahila wrote:
> Please find attached a patch. As discussed, flag to denote
> compression and presence of hole in block image has been added in
> XLogRecordImageHeader rather than block header.

FWIW, I personally won't commit it with things done that way. I think
it's going the wrong way, leading to a harder to interpret and less
flexible format. I'm not going to further protest if Fujii or Heikki
commit it this way though.

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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