Scott Marlowe <scott.marl...@gmail.com> writes:
> So, Tom, so you think it's possible that the planner isn't noticing
> all those nulls and thinks it'll just take a row or two to get to the
> value it needs to join on?
Could be. I don't have time right now to chase through the code, but
that sounds like a plausible theory.
regards, tom lane
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