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Re: Deadlock on transaction

From: "Ezequias Rodrigues da Rocha" <ezequias(dot)rocha(at)gmail(dot)com>
To: "Scott Marlowe" <smarlowe(at)g2switchworks(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org, pgsql-admin(at)postgresql(dot)org
Subject: Re: Deadlock on transaction
Date: 2007-02-12 18:08:27
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-adminpgsql-sql
I mean really deadlock. Other transactions can't access the database until
the main transaction is complete. A question:

PostgreSQL doesn't permit multiple transactions concurrently ?


2007/2/12, Scott Marlowe <smarlowe(at)g2switchworks(dot)com>:
> On Mon, 2007-02-12 at 11:43, Ezequias Rodrigues da Rocha wrote:
> > Hi list,
> >
> > I am curious becouse I am seen my postgresql locking the transactions
> > when i load a huge (in some case not to huge) numbers of records
> > 70,000 records.
> >
> > Could someone help me with it ?
> Are sure that what you're speaking of is a deadlock?  Or is it just a
> stalled transaction while one one transaction waits for another to
> complete?
> A true deadlock means that two transactions are stalled waiting for the
> other to complete, and neither ever can complete, and they are
> DEADlocked.
> If you've just got a problem where an update is stalling all the other
> transactions, then give us a test case / example code of what's
> happening.
> If you've got a real deadlock that postgresql isn't catching, that's a
> much more serious problem.

                                  Atenciosamente (Sincerely)
                        Ezequias Rodrigues da Rocha
A pior das democracias ainda é melhor do que a melhor das ditaduras
The worst of democracies is still better than the better of dictatorships

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