>>>PS Some (strange) people when see such error trying to
>>>a) isolate the issue for developers to allow to fix it
>>>b) show as much info as possible
>
>>>And another people migrate from DBMS to DBMS... endless...
>
> a.never do a also if try start one project with PG continue trace this problem if problem from me then learn more and if from db
> trace it to end of life me !;-)

I understand nothing

> then no never bye always hello and always i try hard to solve it *always*(unless don't any answer me)!

I understand almost nothing again :(

> b.comment me what to do to help resolve this : i full ready to it !

Ideal would be to reproduce steps after which good index became corrupted.
So far nobody was able to do it. If you also can't create such example, i would
like to take a look at corrupted database.

Regards,
Vlad