On Thu, Feb 16, 2023 at 5:37 AM Nathan Bossart <nathandboss...@gmail.com> wrote: > > On Wed, Feb 15, 2023 at 04:49:38AM +0000, Ryo Matsumura (Fujitsu) wrote: > > The above is occured by the following call. > > The argument 'permanent' of ReadBufferWithoutRelcache() is passed to > > BufferAlloc() as 'relpersistence'. > > > > [src/backend/commands/] > > 298 buf = ReadBufferWithoutRelcache(rnode, MAIN_FORKNUM, blkno, > > 299 RBM_NORMAL, bstrategy, false); > > Indeed, setting that to true (as per the attached patch) seems to fix this. > I don't see any reason this _shouldn't_ be true from what I've read so far. > We're reading pg_class, which will probably never be UNLOGGED.
Yes, there is no reason to pass this as false, seems like this is passed false by mistake. And your patch fixes the issue. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com