On Nov 25, 2008, at 8:59 PM, Dann Corbit wrote:
It is a simple matter to calculate lots of interesting univarate
summary
statistics with a single pass over the data (perhaps during a vacuum
full).
I don't think that the problem we have is how to collect statistics
(well, except for cross-f
On Tue, Nov 25, 2008 at 06:59:25PM -0800, Dann Corbit wrote:
> I do have a statistics idea/suggestion (possibly useful with some future
> PostgreSQL 9.x or something):
> It is a simple matter to calculate lots of interesting univarate summary
> statistics with a single pass over the data (perhaps d
> -Original Message-
> From: Tom Lane [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, November 25, 2008 5:33 PM
> To: Dann Corbit
> Cc: Gregory Stark; Decibel!; Robert Haas; Bruce Momjian; Mark Wong;
> Heikki Linnakangas; Josh Berkus; Greg Smith; pgsql-
> [EMAIL PROTECTED]
> Subject: Re: [HACKER
