Re: what's going on here?

Hmm, I also notice that it's getting very different numbers for
rows from files as well.

On Fri, 9 Mar 2001, Ben wrote:

> Every night. There are 6223 rows with stream=2 and 7041 rows with
> stream=1. At any given time, there will be between 1 to 30 rows with
> played=null for both values.
>
> On Fri, 9 Mar 2001, Stephan Szabo wrote:
>
> >
> > Has vacuum analyze been run on both recently? What is the maximum number
> > of rows with a particular stream value, and how many does each of 1 and 2
> > actually have?
> >
> > > Interestingly, the sequential scan on playlist claims to be returning 2000
> > > results for stream=1 and only 200 for stream=2. I'm not sure which part of
> > > the where clause this guess comes from, because the playlist table has
> > > equal numbers of entries for both streams.