Pailloncy Jean-Gerard <jg@rilk.com> writes:
> Update to my case:
> I drop and recreate the index and there was no problem this time.
> Strange...
Well, that time there wasn't actually any work for VACUUM FULL to do.
I think the bloat is probably driven by having to move a lot of rows
in order to shrink the table. That means creating and deleting a lot
of index entries.
regards, tom lane