On Mon, Dec 27, 2010 at 09:51:01PM -0500, Robert Haas wrote:
> On Mon, Dec 27, 2010 at 9:28 PM, David Fetter <david@fetter.org> wrote:
> > On Tue, Dec 28, 2010 at 12:19:47AM +0000, Peter Geoghegan wrote:
> >> It's worth noting that officially (i.e. in the docs), we don't even
> >> call CTEs CTEs at any point. We call them WITH queries. I think that
> >> that's a mistake because we call them CTEs everywhere else.
> >
> > Agreed.
> >
> >> Is there interest in correcting this, by putting "CTEs" or "Common
> >> table expressions" in parenthesis after "WITH queries" in the docs
> >> at certain select places? I could write a documentation patch.
> >
> > +1 :)
>
> Would it make sense to work a section into the documentation
> explaining the semantics of CTEs? e.g., evaluate-once.
Yep. It should probably go where "WITH Queries" is now, i.e.
http://www.postgresql.org/docs/current/static/queries-with.html
would become (doesn't exist yet):
http://www.postgresql.org/docs/current/static/queries-common-table-expression.html
Cheers,
David.
--
David Fetter <david@fetter.org> http://fetter.org/
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