On Tue, Aug 13, 2024 at 9:39 PM Heikki Linnakangas <hlinn...@iki.fi> wrote:
>
> This causes an assertion failure when executed in a hot standby server:
>
> select * from pg_check_visible('pg_database');
>
> TRAP: failed Assert("!RecoveryInProgress()"), File:
> "../src/backend/storage/ipc/procarray.c", Line: 2710, PID: 1142572
>
> GetStrictOldestNonRemovableTransactionId does this:
>
> > if (rel == NULL || rel->rd_rel->relisshared || RecoveryInProgress())
> > {
> > /* Shared relation: take into account all running xids */
> > runningTransactions = GetRunningTransactionData();
> > LWLockRelease(ProcArrayLock);
> > LWLockRelease(XidGenLock);
> > return runningTransactions->oldestRunningXid;
> > }
>
> And GetRunningTransactionData() has this:
>
> > Assert(!RecoveryInProgress());
>
> So it's easy to see that you will hit that assertion.
Oh, thank you!
I'll fix this and add a test for recovery!
------
Regards,
Alexander Korotkov
Supabase
