>I want to index a file on descending order of fields 1 and 2 but within that on ascending oder of fields 3 - how can I do this?
>
>I have tried this but it doesn't work
>
>index on dupkey+codex DESCENDING, COPYNO ASCENDING TAG docky


If you still need another solution here, let me know. Am on mobile, but can write one for you later.