>>The good solution would probably be not using filters at all. What exactly you're trying to achieve?
>
>The child table that has the filter is bound to a grid. The request is that the grid have the ability to sort on the columns. This table is/was the child table. But if I change the child index the parent-child relation is broken. So I used a filter. This is a legacy app and I have know idea of what will be affected if I start changing up the way the data is presented.
>So I was just wondering if there was a good way to sort the filtered table.
>
>Thanks,
>Dan

Don't use Filters with Grids. You may use Local Views instead with indexes. You would achieve much better performance using Local View idea.