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Re: long transaction with concurrent SELECT statements

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Tim Baumgartner <jongleur0815(at)gmx(dot)de>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: long transaction with concurrent SELECT statements
Date: 2005-12-22 17:25:55
Message-ID: 23884.1135272355@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-novice
Tim Baumgartner <jongleur0815(at)gmx(dot)de> writes:
> I have a transaction that updates several tables und runs a few minutes. 
> During this transaction, another connection makes SELECTs from tables 
> that are being modified by the first connection. Althaugh the second 
> connection doesn't modify any rows, it has to wait until the first 
> transaction is commited.

You're probably going to have to show us exactly what you're doing,
because that shouldn't be happening as stated; ergo you've left out
some critical detail.

			regards, tom lane

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