On Wed, May 28, 2014 at 6:51 PM, Peter Geoghegan <p...@heroku.com> wrote:
> Have you thought about things like specialized prefetching for nested
> loop joins?

Currently, such a thing would need some non-trivial changes to the
execution nodes, I believe.

For nestloop, correct me if I'm wrong, but index scan nodes don't have
visibility of the next tuple to be searched for.

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