On Tue, Sep 24, 2002 at 10:55:41AM -0400, Roland Roberts wrote:
> >>>>> "Martijn" == Martijn van Oosterhout <kleptog@svana.org> writes:
>
> Martijn> Well, what I would suggest is that when you wrap several
> Martijn> statements into a single transaction with begin/commit,
> Martijn> the whole lot could be considered a single statement
> Martijn> (since they form an atomic transaction so in a sense they
> Martijn> are all executed simultaneously). And hence Postgresql is
> Martijn> perfectly compliant.
>
> FWIW, and not that I am an Oracle fan :-), Oracle seems to interpret
> this the same way when using a "select sysdate from dual" inside a
> transaction.
Oh, interesting datapoint. Let me get this clear - on oracle, the
equivalent of:
BEGIN;
SELECT current_timestamp;
<go off to lunch, come back>
SELECT current_timestamp;
END;
will give two identical timestamps?
Ross