Re: Strange heuristic in analyze.c - Mailing list pgsql-hackers

From Greg Stark
Subject Re: Strange heuristic in analyze.c
Date
Msg-id [email protected]
Whole thread Raw
In response to Re: Strange heuristic in analyze.c  (Bruce Momjian <[email protected]>)
List pgsql-hackers
On Fri, Feb 5, 2010 at 8:53 PM, Bruce Momjian <[email protected]> wrote:
> Do you want a C comment to document this problem?

Well I would rather a better heuristic :)

We really need some statistics nerds in this group who can pipe up
when these kinds of issues come up. There must be a good way to
estimate the probability that we've seen all distinct values.

-- 
greg


pgsql-hackers by date:

Previous
From: Merlin Moncure
Date:
Subject: Re: damage control mode
Next
From: Teodor Sigaev
Date:
Subject: Re: [CFReview] Red-Black Tree