*** pgsql/src/test/regress/expected/with.out	2008/12/28 18:54:01	1.9
--- pgsql/src/test/regress/expected/with.out	2009/03/30 04:08:43	1.10
*************** SELECT t1.id, count(t2.*) FROM t AS t1 J
*** 451,456 ****
--- 451,485 ----
    3 |     7
  (2 rows)
  
+ -- this variant tickled a whole-row-variable bug in 8.4devel
+ WITH RECURSIVE t(id, path) AS (
+     VALUES(1,ARRAY[]::integer[])
+ UNION ALL
+     SELECT tree.id, t.path || tree.id
+     FROM tree JOIN t ON (tree.parent_id = t.id)
+ )
+ SELECT t1.id, t2.path, t2 FROM t AS t1 JOIN t AS t2 ON
+ (t1.id=t2.id);
+  id |    path     |         t2         
+ ----+-------------+--------------------
+   1 | {}          | (1,{})
+   2 | {2}         | (2,{2})
+   3 | {3}         | (3,{3})
+   4 | {2,4}       | (4,"{2,4}")
+   5 | {2,5}       | (5,"{2,5}")
+   6 | {2,6}       | (6,"{2,6}")
+   7 | {3,7}       | (7,"{3,7}")
+   8 | {3,8}       | (8,"{3,8}")
+   9 | {2,4,9}     | (9,"{2,4,9}")
+  10 | {2,4,10}    | (10,"{2,4,10}")
+  11 | {3,7,11}    | (11,"{3,7,11}")
+  12 | {3,7,12}    | (12,"{3,7,12}")
+  13 | {3,7,13}    | (13,"{3,7,13}")
+  14 | {2,4,9,14}  | (14,"{2,4,9,14}")
+  15 | {3,7,11,15} | (15,"{3,7,11,15}")
+  16 | {3,7,11,16} | (16,"{3,7,11,16}")
+ (16 rows)
+ 
  --
  -- test cycle detection
  --