On Tue, Nov 2, 2021 at 7:35 PM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
> It returns true in the above condition but it should return false
> since the index doesn't support parallel index cleanup at all. It
> seems that this bug was introduced by commit b4af70cb21 (therefore
> exists only in PG14) which flipped the return values of this function
> but missed one place. The index AMs that don't support parallel index
> cleanup at all are affected by this bug. Among the supported index AM
> in the core, hash indexes are affected but since they just return the
> number of blocks during vacuumcleanup it would not become a serious
> consequence.
>
> I've attached a patch to fix it.
I pushed your fix just now.
Thanks
--
Peter Geoghegan
