On Thu, Mar 21, 2019 at 8:42 PM Michael Paquier <mich...@paquier.xyz> wrote: > > Why not? > > Because we have released v11 so as we respect the permissions set on > the source instead from which the backup is taken for all the folder's > content. If we begin to enforce it we may break some cases. If a new > option is introduced, it seems to me that the default should remain > what has been released with v11, but that it is additionally possible > to enforce group permissions or non-group permissions at will on the > backup taken for all the contents in the data folder, including the > root folder, created manually or not before running the pg_basebackup > command.
I don't agree with that logic, because setting the permissions of the content one way and the directory another cannot really be what anyone wants. If we're going to go with -g {inherit|none|group} then -g inherit ought to do what was originally proposed on this thread -- i.e. set the directory permissions to match the contents. I don't think that's a change that can or should be back-patched, but we should make it consistent as part of this cleanup. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company