Re: Vote totals for SET in aborted transaction - Mailing list pgsql-hackers

From Marc G. Fournier
Subject Re: Vote totals for SET in aborted transaction
Date
Msg-id 20020426135556.J2368-100000@mail1.hub.org
Whole thread Raw
In response to Re: Vote totals for SET in aborted transaction  (Bruce Momjian <pgman@candle.pha.pa.us>)
Responses Re: Vote totals for SET in aborted transaction  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-hackers
On Fri, 26 Apr 2002, Bruce Momjian wrote:

> Tom Lane wrote:
> > Lincoln Yeoh <lyeoh@pop.jaring.my> writes:
> > > Coz some things should not be rolled back. So you guys might come up with a
> > > different keyword for it.
> >
> > > CONFIG: for non transactional stuff that can appear as SQL statements.
> > > SET: for stuff that can be transactional.
> >
> > People keep suggesting this, and I keep asking for a concrete example
> > where non-rollback is needed, and I keep not getting one.  I can't see
> > the value of investing work in creating an alternative behavior when
> > we have no solid example to justify it.
> >
> > The "Oracle compatibility" argument would have some weight if we were
> > making any concerted effort to be Oracle-compatible across the board;
> > but I have not detected any enthusiasm for that.  Given that it's not
> > even the same syntax ("SET ..." vs "ALTER SESSION ...") I'm not sure
> > why an Oracle user would expect it to behave exactly the same.
>
> Agreed.  OK, let me summarize.
>
> We had a vote that was overwhemingly #1.  Marc made a good point that we
> should see how other databases behave, and we now know that Oracle and
> Ingres do #3 (honor all SETs in an aborted transaction).  Does anyone
> want to change their vote from #1 to #3.
>
> Second, there is the idea of doing #1, and having a GUC variable for #3.
> Does anyone want that?  I think Marc may.  Anyone else?

Actually, in light of Tom's comment about it not being the same syntax, I
have to admit that I missed that syntax difference in the original post :(
I withdraw my GUC variable desire, unless/until someone does go with an
'ALTER SESSION' command ...




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