>Sorry, I was referring to the help on CALCULATE. That states rushmore optimizes the FOR clause of that command, like it optimizes the FOR clause of several commands. Even INDEX ON ... FOR ... can be rushmore optimized, but that concerns the index creation process, not the use of that index.
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>In general filtered indexes and indexes on "NOT someexpression" still are not optimizable. But search for the topic on "Indexes Based on Deleted Records" for the new exceptions, VFP9 makes.

Already did! :)

Thanks
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>Bye, Olaf.