Re: Block-level CRC checks

From: Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>
To: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Block-level CRC checks
Date: 2008-10-30 14:33:30
Message-ID: 4909C5BA.3070902@sun.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Alvaro Herrera napsal(a):
> Simon Riggs wrote:
>
>> But perhaps writing a single WAL record if you scan whole page and set
>> all bits at once. Then it makes sense in some cases.
>
> So this is what I ended up doing; attached.
>
> There are some gotchas in this patch:
>

Please, DO NOT MOVE position of page version in PageHeader structure! And
PG_PAGE_LAYOUT_VERSION should be bump to 5.

Thanks Zdenek

--
Zdenek Kotala Sun Microsystems
Prague, Czech Republic http://sun.com/postgresql

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Jonah H. Harris 2008-10-30 14:45:13 Re: Block-level CRC checks
Previous Message Tom Lane 2008-10-30 14:32:22 Re: Sun Studio compiler warnings