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Re: How to know a table has been modified?

From: Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>
To: Tatsuo Ishii <ishii(at)postgresql(dot)org>
Cc: lennin(dot)caro(at)yahoo(dot)com, Kevin(dot)Grittner(at)wicourts(dot)gov, pgsql-hackers(at)postgresql(dot)org
Subject: Re: How to know a table has been modified?
Date: 2012-02-27 17:43:39
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
On Mon, Feb 27, 2012 at 9:35 PM, Tatsuo Ishii <ishii(at)postgresql(dot)org> wrote:

> Are you suggesting log_statement? I don't think it's a solution by
> following reasons:
> 1) it's slow to enable that on busy systems
> 2) tables affected by cascading delete/update/drop is not logged in
>   PostgreSQL log
Would looking into currently held locks help ? You might get some false
positive because the transaction may have acquired a lock, but did not do
any modification. But if you can live with that, it might be worth


Pavan Deolasee

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