Robert Haas <robertmhaas@gmail.com> writes:
> On Sun, May 24, 2009 at 3:09 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> You know about SET LOCAL, no? I don't think this argument is very
>> convincing.
> I completely fail to see how that helps me.
Mainly, what it does is avoid having to know exactly what the old
setting was.
regards, tom lane