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Re: Get current trasanction id

From: Joachim Zobel <jzobel(at)heute-morgen(dot)de>
To: Marek Lewczuk <newsy(at)lewczuk(dot)com>
Cc: Lista dyskusyjna pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Get current trasanction id
Date: 2004-12-28 15:05:53
Message-ID: 1104246353.22419.216.camel@localhost (view raw, whole thread or download thread mbox)
Lists: pgsql-generalpgsql-sql
Am Mo, den 27.12.2004 schrieb Marek Lewczuk um 20:54:
> Michael Fuhr napisał(a):
> > Why do you want the transaction ID?  What problem are you trying
> > to solve?
> > 
> I've already solved the problem - I found somewhere on the web a very 
> simple C function, which returns transaction id. I need transaction id 
> for plperl functions setVar, getVar (using $_SHARED array). Functions 
> can write/read variables which are available either for connection or 
> transaction.

It would be nice to have that in pgplsql. I once needed a transaction Id
in oracle for a historisation trigger. It saves before copies of the
modified records on a per transaction basis.


"... ein Geschlecht erfinderischer Zwerge, die fuer alles gemietet werden 
koennen."                            - Bertolt Brecht - Leben des Galilei 

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