Add explicit ORDER BYs in a couple of cases --- seems to be necessary

to get platform-independent results.

src/test/regress/expected/join.out

@@ -1591,7 +1591,8 @@ SELECT '' AS "xxx", *
 (7 rows)
 
 SELECT '' AS "xxx", *
-  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, d) USING (a);
+  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, d) USING (a)
+  ORDER BY a, d;
  xxx | a | b |   c   | d  
 -----+---+---+-------+----
      | 0 |   | zero  |   
@@ -1604,7 +1605,8 @@ SELECT '' AS "xxx", *
 (7 rows)
 
 SELECT '' AS "xxx", *
-  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, b) USING (b);
+  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, b) USING (b)
+  ORDER BY b, t1.a;
  xxx | b | a |   c   | a 
 -----+---+---+-------+---
      | 0 | 5 | five  |  

src/test/regress/sql/join.sql

@@ -113,10 +113,12 @@ SELECT '' AS "xxx", *
   FROM J1_TBL JOIN J2_TBL USING (i);
 
 SELECT '' AS "xxx", *
-  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, d) USING (a);
+  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, d) USING (a)
+  ORDER BY a, d;
 
 SELECT '' AS "xxx", *
-  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, b) USING (b);
+  FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, b) USING (b)
+  ORDER BY b, t1.a;
 
 
 --