On Wed, Mar 23, 2011 at 1:12 PM, Josh Berkus <josh@agliodbs.com> wrote:
> AFAICT, what's happening in this query is that PostgreSQL's statistics
> on the device_nodes and several other tables are slightly out of date
> (as in 5% of the table).
What about some manner of query feedback mechanism ( along the lines
of what explain analyze yields ) to track "stats staleness" in
general?
Probably, I misunderstand the costs of executing explain analyze.