Vlad Krupin <vlad@echospace.com> writes:
> So, if I first re-create indexes and then do a 'VACUUM ANALYZE' on the
> table where those indexes were dropped, it should discard the old cached
> plans and create a new one, right?
All you need do is start a new database session --- plans are never
cached for longer than the life of one backend process.
regards, tom lane