On Fri, Jun 21, 2019 at 8:15 PM Robert Haas <robertmh...@gmail.com> wrote: > > On Mon, Jun 17, 2019 at 10:50 AM Ian Barwick > <ian.barw...@2ndquadrant.com> wrote: > > In Pg12, the code in pg_basebackup implies the correct thing to do is > > append to .auto.conf, > > but as demonstrated that can cause problems with duplicate entries. > > Yeah. > > To me, forcing every tools author to use postgresql.conf parsing tools > rather than just appending to the file is a needless burden on tool > authors. >
OTOH, if we give license to all the tools that they can append to the .auto.conf file whenever they want, then, I think the contents of the file can be unpredictable. Basically, as of now, we allow only one backend to write to the file, but giving a free pass to everyone can create a problem. This won't be a problem for pg_basebackup, but can be for other tools. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com