> Another idea is that we rewrite queries such as:
>
> SELECT *
> FROM tab
> WHERE (a=1 AND b=2 AND c=3) OR
> (a=1 AND b=2 AND c=4) OR
> (a=1 AND b=2 AND c=5) OR
> (a=1 AND b=2 AND c=6)
>
> into:
>
> SELECT *
> FROM tab
> WHERE (a=1 AND b=2) AND (c=3 OR c=4 OR c=5 OR c=6)
Very nice, but that's like trying to code factorization of numbers... not
pretty, and very CPU intensive on complex queries...
Taral
