Bogusław Brandys wrote:

>>
>> The first entry is the old version created by Transaction 1 which
>> is visible to Transaction 2, although it is actually deleted and
>> the delete is committed. The second entry is the row stored by
>> Transaction 2. In fact, the database is correct, but Transaction 2
>> has an incorrect view.
>
> Is it a bug or not a bug ?
>

Yes, it's a bug, and one that's older than many people on the list,
and it shows up in implementations of MVCC that Jim didn't write (as
well as all the ones he did!)


Regards,


Ann