On Sun, Apr 12, 2020 at 8:56 PM Michael Paquier <mich...@paquier.xyz> wrote: > On Sun, Apr 12, 2020 at 08:08:17AM +0900, Michael Paquier wrote: > > Exactly. My point is exactly that. The current code would force > > users maintaining scripts with pg_basebackup to use --no-manifest if > > such a script runs with older versions of Postgres, but we should > > encourage users not do to that because we want them to use manifests > > with backend versions where they are supported. > > Please note that I have added an open item for this thread, and > attached is a proposal of patch. While reading the code, I have > noticed that the minimum version handling is not consistent with the > other MINIMUM_VERSION_*, so I have added one for manifests.
I think that this patch is incorrect. I have no objection to introducing MINIMUM_VERSION_FOR_MANIFESTS, but this is not OK: - else - { - if (serverMajor < 1300) - manifest_clause = ""; - else - manifest_clause = "MANIFEST 'no'"; - } It seems to me that this will break --no-manifest option on v13. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company