Re: [GENERAL] Optimization of unnecessary GROUP BY columns

2006-12-26 Thread Tom Lane
Martijn van Oosterhout writes: > On Tue, Dec 26, 2006 at 12:08:04PM -0500, Kevin Murphy wrote: >> When columns are required in a GROUP BY clause even though some of them >> are fully dependent on others, is there any plan for making it possible >> to do the GROUP BY only on the necessary columns?

Re: [GENERAL] Optimization of unnecessary GROUP BY columns

2006-12-26 Thread Martijn van Oosterhout
On Tue, Dec 26, 2006 at 12:08:04PM -0500, Kevin Murphy wrote: > When columns are required in a GROUP BY clause even though some of them > are fully dependent on others, is there any plan for making it possible > to do the GROUP BY only on the necessary columns? The 8.X documentation > made me c