Re: Possible planner bug?

On Mon, 2007-03-19 at 14:31 -0400, Tom Lane wrote:
> Jeff Davis <pgsql@j-davis.com> writes:
> > I have two indexes defined on "syslog_p":
>
> > "syslog_p_severity_ts_idx" btree (severity, ts)
> > "syslog_p_ts_where_severity_1_idx" btree (ts) WHERE severity = 1
>
> > The planner chooses what looks to me like a very strange plan for this
> > query:
> > => explain analyze select * from syslog where severity=1;
>
> The attached crude hack makes it not do that, but I wonder whether it
> won't prevent use of bitmap AND in some cases where we'd rather it did
> use an AND.  Want to try it out?
>

The patch you provided appears to work perfectly. Thanks!

Regards,
    Jeff Davis