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.
>
>
