Re: timeout implementation issues

Bruce Momjian <pgman@candle.pha.pa.us>

From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Hiroshi Inoue <Inoue@tpf.co.jp>
Cc: Peter Eisentraut <peter_e@gmx.net>, Michael Loftis <mloftis@wgops.com>, PostgreSQL Development <pgsql-hackers@postgresql.org>
Date: 2002-04-10T00:27:01Z
Lists: pgsql-hackers
Hiroshi Inoue wrote:
> > > Oops does the first mean rolling back the variables on abort ?
> > > If so I made a mistake. The current is better than the second.
> > 
> > The second means all SET's are rolled back on abort.
> 
> I see.
> BTW what varibles are rolled back on abort currently ?

Currently, none, though the SET commands after the query aborts are
ignored, which is effectively the same as rolling them back.

	BEGIN WORK;
	SET x=3;
	failed query;
	SET x=5;
	COMMIT;

In this case, x=3 at end of query.

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