Marko Tiikkaja <marko.tiikk...@cs.helsinki.fi> writes:
> On 13 Nov 2010, at 15:41, David Fetter <da...@fetter.org> wrote:
>> Similarly, if a normal CTE called a data-changing function but was
>> nevertheless not referred to, it would still run.

> Actually, it wouldn't.

Indeed, and that was considered a feature when we did it.  I think
that having wCTEs behave arbitrarily differently on this point
might be a bad idea.

                        regards, tom lane

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