The doc page you're seeking is at
https://www.postgresql.org/docs/current/static/queries-with.html
once inside the page, you can switch to another version if you wish to.
Best Regards,
On Thu, Dec 28, 2017 at 4:32 PM, Melvin Davidson
wrote:
>
>
> On Thu, Dec 28, 2017 at 9:22 AM, Paul Tilles
On Thu, Dec 28, 2017 at 9:22 AM, Paul Tilles wrote:
> I just read the interesting article by Hans-Juergen Schoenig describing
> how to speed up GROUP BY and JOIN. In the article, he mentions using an
> "optimization barrier" where the SQL is
>
> WITH x AS
>
> Can somebody tell me where in the po
