>>Yes, I also suspected index corruption.
>
>Meneer Meester was definitely not referring to index corruption.
>
>A corrupt index would give you wrong results.
>
>An unbalanced index would give you correct results, but it may be very slow in doing so.
>
>I suspect that a REINDEX should be enough to correct this situation.
>
>Hilmar.

I can not do it. This operation should be done directly on the server. :(((