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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