Re: [HACKERS] AdvanceXLInsertBuffer vs. WAL segment compressibility

On 06/25/17 21:20, Chapman Flack wrote:
> I want to make sure I understand what the deadlock potential is
> in this case. AdvanceXLInsertBuffer will call WaitXLogInsertionsToFinish
> ...
> Does not the fact we hold all the insertion slots exclude the possibility
> that any dirty buffer (preceding the one we're touching) needs to be checked
> for in-flight insertions?     [in the filling-out-the-log-tail case only]

Anyone?

Or have I not even achieved 'wrong' yet?

-Chap