| From: | Dimitri Fontaine <dfontaine(at)hi-media(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Cc: | Bruno Lavoie <bruno(dot)lavoie(at)gmail(dot)com> |
| Subject: | Re: tablelog |
| Date: | 2009-02-11 10:19:22 |
| Message-ID: | 200902111119.25383.dfontaine@hi-media.com |
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| Thread: | |
| Lists: | pgsql-general |
Hi,
On Tuesday 10 February 2009 17:36:38 Bruno Lavoie wrote:
> Oracle Flashback Query seems to use undo logs to return in a point in
> time if the undo retention param permit it. You can do it with a date,
> or with the SCN (system change number), a kind of transaction number. It
> saves you administration task and table management, and *space*.
>
> Is this doable with PG, using some pg transaction logs?
It's been discussed recently:
http://archives.postgresql.org/pgsql-hackers/2009-02/msg00117.php
No idea how this would compare to the timetravel contrib, though, only that
the mail refers to concepts yet to be proposed and implemented etc...
Regards,
--
dim
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