Justin Pryzby <pryzby@telsasoft.com> writes:
> On Fri, Jul 22, 2022 at 01:53:21PM -0400, Tom Lane wrote:
>> This indicates that the warning is being issued in the wrong place.
>> It's okay if it comes out during ALTER SYSTEM. It's not okay if it
>> comes out during server start; then it's just an annoyance.
> The previous patch version checked if (!IsUnderPostmaster()) before warning.
> Is there a better way ?
> ALTER SYSTEM uses PGC_S_FILE, the same as during startup..
Shouldn't you be doing this when the source is PGC_S_TEST, instead?
That's pretty much what it's for. See check_default_table_access_method
and other examples.
regards, tom lane