On Thu, May 31, 2012 at 11:25 AM, Jos Groot Lipman <donts...@home.nl> wrote:
>> Actually, anytime you have VIEWs that join table sources you
>> can benefit from this optimization.
>
> No, there is only a benefit if the optimization actually finds a table that
> can be removed from the join.

When you create a VIEW from a JOIN you have no idea if queries on that
VIEW will need the JOIN.
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