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I get why we are linking back to the main query from the internal (w1.power = w.power AND p1.age = p.age), but isn't that just to ensure we do not return a minimum that only applies to dark art wands? Why can't we just say p1.is_evil = 0, again? I know this does not work, but I am not sure why.
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Ollivander's Inventory
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I get why we are linking back to the main query from the internal (w1.power = w.power AND p1.age = p.age), but isn't that just to ensure we do not return a minimum that only applies to dark art wands? Why can't we just say p1.is_evil = 0, again? I know this does not work, but I am not sure why.