On Tue, Feb 6, 2018 at 4:56 AM, Masahiko Sawada <sawada.mshk@gmail.com> wrote:
> For vacuuming fsm of index, we might have to consider to
> vacuum fsm of index after lazy_vacuum_index.
I've been thinking about that, and I think you're right.
So here's a fourth patch that adds that to nbtree's bulkdelete implementation.
Seems to be the best place to add such a thing.
GIN and GIST don't delete pages until vacuumcleanup, so they can't do
the same, sadly.
