At Wed, 02 Feb 2022 16:49:57 +0900 (JST), Kyotaro Horiguchi <horikyota.ntt@gmail.com> wrote in
> So aren't we able to use ShareUpdateExclusive lock for that?
>
> In the attached patch, ginInsertCleanup has an extra check for such
> stronger locks not being held. At least "make check" doesn't cause
> the extra assertion to fire.
Actually, the discussion is a bit dubious. What we need really to
check is wheter such locks are not held on an index *elsewhere*.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center