Florian G. Pflug wrote:
> Hi
>
> I'm currently working on splitting StartupXLog into smaller
> parts, because I need to reuse some of the parts for concurrent
> wal recovery (for my GSoC project)
>
> The function recoveryStopsHere in xlog.c checks if we should
> stop recovery due to the values of recovery_target_xid and
> recovery_target_time. For recovery_target_xid, we stop if
> we see a commit or abort record for the given xid.
>
> Now I wonder what happens if an (admittely rather confused) DBA
> uses an xid of a transaction that was aborted because of a
> crash of the master as recovery_target_xid. The way I read the
> code, postgres will just recover until it reaches the end of
> the xlog in that case because neither an COMMIT nor an ABORT
> for that xid exists in the WAL.
>
> I'm not sure if this is worth fixing - it seems like a rather
> contrived corner case - but I though I'd bring it up...
I think you meant to send that to pgsql-hackers, not pgadmin-hackers...
//Magnus
