Re: Avoid overhead open-close indexes (catalog updates)

On Wed, Nov 16, 2022 at 06:58:01AM +0900, Michael Paquier wrote:
> This one has been left out on purpose. I was tempting to use
> WithInfo() with a CatalogIndexState opened optionally but I got the
> impression that it makes the code a bit harder to follow and
> AddRoleMems() is already complex on its own. Most DDL patterns
> working on role would involve one role. More roles could be added of
> course in one shot, but the extra logic complexity did not look that
> appealing to me especially as some role updates are skipped.

I have worked more on that today, and applied all that after splitting
the whole in three commits in total as different areas were touched.
It looks like we are good for this thread, then.

I have spotted more optimizations possible, particularly for operator
classes, but that could happen later.
--
Michael