"Tom Lane" <tgl@sss.pgh.pa.us> writes
> So it'll get an error ... this scenario doesn't strike me as any worse
> than any other problem occuring in post-commit cleanup. The locks left
> around by the not-cleaned-up transaction would probably be a bigger
> issue, for example.

Yes, the result is acceptable. BTW, what about other post-commit cleanup
errors? Do we have any idea to avoid/alleviate them?

Regards,
Qingqing