Re: New CRC algorithm: Slicing by 8

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com>, PGSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: New CRC algorithm: Slicing by 8
Date: 2006-10-23 18:54:24
Message-ID: 453D0FE0.8040101@commandprompt.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers


> In most cases, it would be foolish to avoid: but there are cases where
> the data is CRC checked by the hardware/system already, so I'd like to
> make an option to turn this off, defaulting to on, for safety.

How would we know? What are those cases?

Sounds like a foot gun to me.

Sincerely,

Joshua D. Drake

>
>> You may as well propose not writing WAL
>> at all (and no, I don't think it'd pass).
>
> That would undo all of my efforts, so no I wouldn't consider that.
>

--

=== The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
Providing the most comprehensive PostgreSQL solutions since 1997
http://www.commandprompt.com/

Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message richard-pgodbc 2006-10-23 19:02:46 Tsearch2 index size
Previous Message Simon Riggs 2006-10-23 18:46:27 Re: New CRC algorithm: Slicing by 8