Andres Freund <and...@anarazel.de> writes: > On 2019-01-16 11:02:08 +0900, Michael Paquier wrote: >> f3db7f16 has proved that it can be a bad idea to run pg_resetwal on a >> data folder which does not match the version it has been compiled >> with. >> >> As of HEAD, PG_CONTROL_VERSION is still 1100: >> $ pg_controldata | grep "pg_control version" >> pg_control version number: 1100 >> >> Wouldn't it be better to bump it up to 1200?
> We don't commonly bump that without corresponding control version > changes. I don't see what we'd gain by the bump? Yeah, it has not been our practice to bump PG_CONTROL_VERSION unless the contents of pg_control actually change. The whole point of f3db7f16 was to ensure that we didn't have to do that just because of a major version change. regards, tom lane