On Sun, Dec 9, 2012 at 7:16 PM, Jeff Janes <jeff.ja...@gmail.com> wrote:

> The obvious difference is that this one finds all 5 buffers it needs
> in buffers already, while the first one had to read them in.  So this
> supports the idea that your data has simply grown too large for your
> RAM.
>
> Cheers,
>
> Jeff
>


Jeff thanks for that explanation and taking the time to expose me to the
explain analyze.  I am currently reading through the docs so I can use them
and understand them.

Thank you again for all of your help.

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