Search Postgresql Archives

Re: PG and undo logging

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: PG and undo logging
From: "David G. Johnston" <david.g.johnston@xxxxxxxxx>
Date: Sat, 23 May 2015 13:48:11 -0700
Cc: "pgsql-general@xxxxxxxxxxxxxx" <pgsql-general@xxxxxxxxxxxxxx>
In-reply-to: <CACER=P0AzL31T12KmiLEGoSiY-mya9LQfsF9i2diAWPJTKQdAw@mail.gmail.com>

On Sat, May 23, 2015 at 1:34 PM, Ravi Krishna <sravikrishna3@xxxxxxxxx> wrote:

Is it true that PG does not log undo information, only redo. If true,
then how does it bring a database back to consistent state during
crash recovery. Just curious.

What does "undo" mean?

David J.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Follow-Ups:
- Re: PG and undo logging
  - From: Ravi Krishna
- Re: PG and undo logging
  - From: Jan de Visser

References:
- PG and undo logging
  - From: Ravi Krishna

Prev by Date: PG and undo logging
Next by Date: Re: Server tries to read a different config file than it is supposed to
Previous by thread: PG and undo logging
Next by thread: Re: PG and undo logging
Index(es):
- Date
- Thread

[Index of Archives] [Postgresql Jobs] [Postgresql Admin] [Postgresql Performance] [Linux Clusters] [PHP Home] [PHP on Windows] [Kernel Newbies] [PHP Classes] [PHP Books] [PHP Databases] [Postgresql & PHP] [Yosemite]

Powered by Linux