Re: plan-reading extensive tutorial?

Klint Gore wrote:

> In the docs it says "Plan-reading is an art that deserves an extensive
> tutorial, which this is not".  Is there one?  I've gone beyond simple
> queries (which are performing well) to the more difficult queries (which
> aren't).

Try this one..

http://www.gtsm.com/oscon2003/toc.html

  Shridhar