Re: New trigger option of pg_standby - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: New trigger option of pg_standby
Date
Msg-id 3f0b79eb0904150101pb1c59a3ubb422867e8e6a944@mail.gmail.com
Whole thread Raw
In response to Re: New trigger option of pg_standby  (Fujii Masao <masao.fujii@gmail.com>)
Responses Re: New trigger option of pg_standby
Re: New trigger option of pg_standby
Re: New trigger option of pg_standby
List pgsql-hackers
Hi,

On Tue, Apr 14, 2009 at 2:41 PM, Fujii Masao <masao.fujii@gmail.com> wrote:
> I'd like to propose another simple idea; pg_standby deletes the
> trigger file *whenever* the nextWALfile is a timeline history file.
> A timeline history file is restored at the end of recovery, so it's
> guaranteed that the trigger file is deleted whether nextWALfile
> exists or not.
>
> A timeline history file is restored also at the beginning of
> recovery, so the accidentally remaining trigger file is deleted
> in early warm-standby as a side-effect of this idea.

Here is the revised patch as above.

If you notice something, please feel free to comment.

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

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