PL/PGSQL fizzbuzz

gistfile1.sql

CREATE OR REPLACE FUNCTION fizzbuzz()
RETURNS setof text as $$

BEGIN
 
  FOR i IN 1 .. 100 LOOP
    IF MOD(i, 15) = 0 THEN
      return next 'FizzBuzz';
    ELSIF MOD(i, 5) = 0 THEN
      return next 'Buzz';
    ELSIF MOD(i, 3) = 0 THEN
      return next 'Fizz';
    ELSE
      return next i::text;
    END IF;

  END LOOP;

  RETURN;
 
END;
$$ LANGUAGE plpgsql;