Daniel Gustafsson <daniel@yesql.se> writes:
>> On 5 Jul 2022, at 18:59, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Given the lack of field complaints, it's probably not worth trying
>> to do anything to restore that capability. But we really ought to
>> update pg_upgrade's code and docs in pre-v15 branches to say that
>> the minimum supported source version is 9.0.
> (reviving an old thread from the TODO)
> Since we never got around to doing this we still refer to 8.4 as a possible
> upgrade path in v14 and older.
Oh, yeah, that seems to have fallen through a crack.
> The attached takes the conservative approach of raising the minimum supported
> version to 9.0 while leaving the code to handle 8.4 in place. While it can be
> removed, the risk/reward tradeoff of gutting code in backbranches doesn't seem
> appealing since the code will be unreachable with this check anyways.
Yeah, it's not worth working harder than this. I do see one typo
in your comment: s/supported then/supported when/. LGTM otherwise.
regards, tom lane
