"Ronin" <jkoorts@xxxxxxxxx> writes: > k = 10; > FOR k IN 1..10 LOOP > k = k +1; > END LOOP; > return k; An integer for-loop implicitly declares its control variable, so the "k" inside the loop is unrelated to the "k" outside. Hence you get 10. As for what you'd get if they were the same variable, I dunno why you're so certain it would be 20. Munging a loop's control variable by hand is a good way to trip over undocumented details of the loop implementation. regards, tom lane
