Re: documentation help

2017-12-28 Thread Roger Tannous
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

Re: documentation help

2017-12-28 Thread Melvin Davidson
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