This is one of those patches that obviously fixes something, just not

sure exactly what it is it fixes...

src/test/regress/expected.input

@@ -3919,9 +3919,9 @@ QUERY: COPY BINARY stud_emp FROM '_CWD_/stud_emp.data';
 QUERY: SELECT * FROM stud_emp;
 name |age|location  |salary|manager|gpa|percent
 -----+---+----------+------+-------+---+-------
-jeff | 23|(8,7.7)   |   600|sharon |3.5|       
-cim  | 30|(10.5,4.7)|   400|       |3.4|       
-linda| 19|(0.9,6.1) |   100|       |2.9|       
+jeff | 23|(8,7.7)   |   600|sharon |3.5|      0
+cim  | 30|(10.5,4.7)|   400|       |3.4|      0
+linda| 19|(0.9,6.1) |   100|       |2.9|      0
 (3 rows)
 
 QUERY: SELECT count(*) FROM onek;
@@ -6764,11 +6764,11 @@ xacttest
 (63 rows)
 
 QUERY: SELECT * FROM arrtest;
-a          |b                    |c            |d                |e            
------------+---------------------+-------------+-----------------+-------------
-{1,2,3,4,5}|{{{0,0}},{{1,2}}}    |{}           |{}               |             
-{11,12,23} |{{{3},{4}},{{4},{5}}}|{"foobar"}   |{{"elt1","elt2"}}|{"3.4","6.7"}
-{}         |{{{3,4},{0,0}}}      |{"foo","bar"}|{{"bar"},{"foo"}}|             
+a          |b              |c            |d                |e            
+-----------+---------------+-------------+-----------------+-------------
+{1,2,3,4,5}|{{{0,0},{1,2}}}|{}           |{}               |             
+{11,12,23} |{{3,4},{4,5}}  |{"foobar"}   |{{"elt1","elt2"}}|{"3.4","6.7"}
+{}         |{3,4}          |{"foo","bar"}|{"bar","foo"}    |             
 (3 rows)
 
 QUERY: SELECT arrtest.a[1],
@@ -6780,8 +6780,8 @@ QUERY: SELECT arrtest.a[1],
  a|b|c     |d   |e
 --+-+------+----+-
  1|0|      |    | 
-11|3|foobar|elt1| 
-  |3|foo   |bar | 
+11| |foobar|elt1| 
+  | |foo   |    | 
 (3 rows)
 
 QUERY: SELECT arrtest.a[1:3],
@@ -6791,17 +6791,17 @@ QUERY: SELECT arrtest.a[1:3],
    FROM arrtest;
 a         |b              |c            |d                
 ----------+---------------+-------------+-----------------
-{1,2,3}   |               |             |                 
+{1,2,3}   |{{{0,0},{1,2}}}|             |                 
 {11,12,23}|               |             |{{"elt1","elt2"}}
-          |{{{3,4},{0,0}}}|{"foo","bar"}|                 
+          |               |{"foo","bar"}|                 
 (3 rows)
 
 QUERY: SELECT array_dims(arrtest.b) AS x;
 x              
 ---------------
-[1:2][1:1][1:2]
-[1:2][1:2][1:1]
 [1:1][1:2][1:2]
+[1:2][1:2]     
+[1:2]          
 (3 rows)
 
 QUERY: SELECT *
@@ -6819,9 +6819,9 @@ QUERY: SELECT arrtest.a[1:3],
    FROM arrtest;
 a         |b              |c            |d                
 ----------+---------------+-------------+-----------------
-{1,2,3}   |               |             |                 
+{1,2,3}   |{{{0,0},{1,2}}}|             |                 
 {11,12,23}|               |             |{{"elt1","elt2"}}
-          |{{{3,4},{0,0}}}|{"foo","bar"}|                 
+          |               |{"foo","bar"}|                 
 (3 rows)
 
 =============== running error queries ... =================