>I have a SQL query that includes SELECT DISTINCT that is not using Rushmore. I have UNIQUE index tags that could be used to speed up the query.
>
>Are all SELECT DISTINCT queries not able to use Rushmore?
>
>I can always use my index tag and use COPY TO but it seems that this should not be necessary.

IMHO, Rushmore is about 'Where' expressions, i.e. field list is rushmore-irrelevant. I think, the first internal step is collect all records by joint criteria (here Rushmore used), and then Fox looks at field list.