>Hi,
>
>I wonder whether it is possible to write a function that checks the integrity of a table index.
>
>Some types of index corruption can go unnoticed for quite a long time. Esp. in such a case, the advantage of an integrity check would be quite big.
>
>But there have been people here who declared it almost or entirely impossible to write a reliable integrity check.
>
>Any ideas?

If for some reason you imagined that some table index is latently corrupted then replicate data by using Scan/Insert and then Index new table, that's the best possible 'check', imo.