[hackers-jp: 103] Fwd: Fw: Re: try to find out the checkpoint record?

[Y.Shimada]

島田@ストアゲートです。

　関係ないところで反応。。。

On 2004年 3月 17日 , at 12:59, Satoshi Nagayasu wrote:

> 永安です。
>
> このスレッド、2通目（Tom LaneからのReply）が来ないんですけども、
> 私だけでしょうか？

２通目（Tom LaneからのReply）とは、以下でしょうか？
であれば私のところには届いていますよ。

Begin forwarded message:

> From: Tom Lane <tgl ＠ sss.pgh.pa.us>
> Date: 2004年 3月 15日  02:36:26 JST
> To: Tatsuo Ishii <t-ishii ＠ sra.co.jp>
> Cc: pgsql-hackers ＠ postgresql.org
> Subject: Re: [HACKERS] try to find out the checkpoint record?
>
> Tatsuo Ishii <t-ishii ＠ sra.co.jp> writes:
>> What's wrong with improving one of fragile parts of the system?
>
> My opinion is that pg_control is the *least* fragile part of the 
> logging
> datastructures.  If we had infinite manpower, I'd say sure, go 
> implement
> a fallback mechanism for pg_control.  But we don't, and I honestly 
> think
> your time would be better spent elsewhere.
>
> BTW, you'd not be able to automatically reconstruct pg_control from the
> contents of xlog anyway (no way to find out the locale settings, for
> instance).  So it will still require some manual intervention.  If
> you're really set on working on this, it might pay to think of it as
> an additional behavioral mode for pg_resetxlog, rather than something
> that's going to happen deep inside the backend.
>
> 			regards, tom lane
>
> ---------------------------(end ofbroadcast)---------------------------

------------------------------------------------------------
     Y.Shimada     Storgate Co., LTD.     +81-3-3718-4330