On Wed, Apr 27, 2022 at 1:47 PM Tom Lane <t...@sss.pgh.pa.us> wrote: > Thomas Munro <thomas.mu...@gmail.com> writes: > > Hrmph... Are you sure you rebuilt the contrib module? Assuming so, > > maybe it's failing in a different way for you and me. For me, it > > always fails after this break is reached in xlogutil.c: > > > /* If asked, let's not wait for future WAL. */ > > if (!wait_for_wal) > > break; > > Hmm. For me, that statement is not reached at all in successful > (make installcheck) runs. In a failing run, it's reached with > wait_for_wal = false, after which we get the "could not read WAL" > failure. Usually that happens twice, as per attached.
Ok, that's the same for me. Next question: why does the patch I posted not help? For me, the error "could not read WAL at %X/%X", seen on the BF log, is raised by ReadNextXLogRecord() in pg_walinspect.c. The patch removes that ereport() entirely (and handles NULL in a couple of places).