Hello,
> | * as if we had just replayed the record before the REDO location
> | * (or the checkpoint record itself, if it's a shutdown checkpoint).
>
> The test script following raises assertion failure. It's added
> with 'non-shutdown' checkpoint' just before shutting down
> immediately. Starting server aborts with the following message.
>
> | LOG: database system was not properly shut down; automatic recovery in progress
> | TRAP: FailedAssertion("!(((oldestActiveXID) != ((TransactionId) 0)))", File: "xlog.c", Line: 6771)
> | LOG: startup process (PID 28561) was terminated by signal 6: Aborted
This is because the checkpoint was done with 'wal_level =
minimal'. The server restarts correctly by starting the server
with 'wal_level = hot_standby' at first.
It looks a mere mis-op. The log message looks unfriendly but I'm
uncertain of the necessity of changing it.
regards,
--
Kyotaro Horiguchi
NTT Open Source Software Center