Greetings, * Laurenz Albe (laurenz.a...@cybertec.at) wrote: > On Thu, 2020-11-19 at 05:24 +0000, osumi.takami...@fujitsu.com wrote: > > > > > ereport(WARNING, > > > > > (errmsg("WAL was generated with wal_level=minimal, data may > > > > > be missing"), > > > > > errhint("This happens if you temporarily set > > > > > wal_level=minimal without taking a new base backup."))); > > > > > There's definitely a question about if a WARNING there is really > > > > > sufficient or not, considering that you could end up with 'logged' > > > > > tables on the replica that are missing data, but I'm not sure that > > > > > inventing a new, independent, mechanism for checking WAL level > > > > > changes makes > > > > sense. > > > > > > I don't know why WARNING was chosen. I think it should be FATAL, > > > resulting in the standby shutdown, disabling restarting it, and urging > > > the user > > > to rebuild the standby. (I guess that's overreaction because the user may > > > not perform operations that lack WAL while wal_level is minimal.) > > > > Yeah, I agree that WARNING is not sufficient. > > I missed that this is only a warning when I looked at it before. > Yes, it should be a fatal error.
Yeah, the more that I think about it, the more that I tend to agree with this. Does anyone want to argue against changing this into a FATAL..? Thanks, Stephen
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