Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > If we only prune on an update (or insert) why not just do prune every
> > time?
>
> The problem is you can't prune anymore once you have existing pin on the
> target page. I'd really like to get around that, but so far it seems
> unacceptably fragile --- the executor really doesn't expect tuples to
> get moved around underneath it.
I thought you could do the pruning before you pin the page only in
update/insert cases.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://www.enterprisedb.com
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