Fix very ancient breakage in alter-table tests: apparently, there was a

type named 'dt' back in Postgres 4.2, and the regression test wasn't
updated when it was removed.  Per report from Patricia Holben of Great
Bridge.

src/test/regress/expected/alter_table.out

@@ -13,8 +13,7 @@ ALTER TABLE tmp ADD COLUMN g polygon;
 ALTER TABLE tmp ADD COLUMN h abstime;
 ALTER TABLE tmp ADD COLUMN i char;
 ALTER TABLE tmp ADD COLUMN j abstime[];
-ALTER TABLE tmp ADD COLUMN k dt;
-ERROR:  Unable to locate type name 'dt' in catalog
+ALTER TABLE tmp ADD COLUMN k int4;
 ALTER TABLE tmp ADD COLUMN l tid;
 ALTER TABLE tmp ADD COLUMN m xid;
 ALTER TABLE tmp ADD COLUMN n oidvector;
@@ -34,15 +33,15 @@ INSERT INTO tmp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
 	v, w, x, y, z)
    VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)', 
         'Mon May  1 00:30:30 1995', 'c', '{Mon May  1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}', 
-	314159, '(1,1)', 512,
+	314159, '(1,1)', '512',
 	'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
-	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["current" "infinity"]',
-	'1/3', '1,name', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
-ERROR:  Relation 'tmp' does not have attribute 'k'
+	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
+	'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
 SELECT * FROM tmp;
- initial | a | b | c | d | e | f | g | h | i | j | l | m | n | p | q | r | s | t | u | v | w | x | y | z 
----------+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---
-(0 rows)
+ initial | a |  b   |  c   |  d  |  e  | f |           g           |              h               | i |                                               j                                                |   k    |   l   |  m  |        n        |       p       |     q     |           r           |              s              |          t          |                      u                      |            v             |        w         |     x     |     y     |     z     
+---------+---+------+------+-----+-----+---+-----------------------+------------------------------+---+------------------------------------------------------------------------------------------------+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+---------------------------------------------+--------------------------+------------------+-----------+-----------+-----------
+         | 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | Mon May 01 00:30:30 1995 PDT | c | {"Mon May 01 00:30:30 1995 PDT","Mon Aug 24 14:43:07 1992 PDT","Wed Dec 31 16:00:00 1969 PST"} | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | magnetic disk | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | ["Wed Dec 31 16:00:00 1969 PST" "infinity"] | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
+(1 row)
 
 DROP TABLE tmp;
 -- the wolf bug - schema mods caused inconsistent row descriptors 
@@ -59,8 +58,7 @@ ALTER TABLE tmp ADD COLUMN g polygon;
 ALTER TABLE tmp ADD COLUMN h abstime;
 ALTER TABLE tmp ADD COLUMN i char;
 ALTER TABLE tmp ADD COLUMN j abstime[];
-ALTER TABLE tmp ADD COLUMN k dt;
-ERROR:  Unable to locate type name 'dt' in catalog
+ALTER TABLE tmp ADD COLUMN k int4;
 ALTER TABLE tmp ADD COLUMN l tid;
 ALTER TABLE tmp ADD COLUMN m xid;
 ALTER TABLE tmp ADD COLUMN n oidvector;
@@ -79,16 +77,16 @@ ALTER TABLE tmp ADD COLUMN z int2[];
 INSERT INTO tmp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
 	v, w, x, y, z)
    VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)', 
-	'Mon May  1 00:30:30 1995', 'c', '{Mon May  1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
-	 314159, '(1,1)', 512,
+        'Mon May  1 00:30:30 1995', 'c', '{Mon May  1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}', 
+	314159, '(1,1)', '512',
 	'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
-	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["current" "infinity"]',
-	'1/3', '1,name', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
-ERROR:  Relation 'tmp' does not have attribute 'k'
+	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
+	'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
 SELECT * FROM tmp;
- initial | a | b | c | d | e | f | g | h | i | j | l | m | n | p | q | r | s | t | u | v | w | x | y | z 
----------+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---
-(0 rows)
+ initial | a |  b   |  c   |  d  |  e  | f |           g           |              h               | i |                                               j                                                |   k    |   l   |  m  |        n        |       p       |     q     |           r           |              s              |          t          |                      u                      |            v             |        w         |     x     |     y     |     z     
+---------+---+------+------+-----+-----+---+-----------------------+------------------------------+---+------------------------------------------------------------------------------------------------+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+---------------------------------------------+--------------------------+------------------+-----------+-----------+-----------
+         | 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | Mon May 01 00:30:30 1995 PDT | c | {"Mon May 01 00:30:30 1995 PDT","Mon Aug 24 14:43:07 1992 PDT","Wed Dec 31 16:00:00 1969 PST"} | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | magnetic disk | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | ["Wed Dec 31 16:00:00 1969 PST" "infinity"] | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
+(1 row)
 
 DROP TABLE tmp;
 --

src/test/regress/sql/alter_table.sql

@@ -25,7 +25,7 @@ ALTER TABLE tmp ADD COLUMN i char;
 
 ALTER TABLE tmp ADD COLUMN j abstime[];
 
-ALTER TABLE tmp ADD COLUMN k dt;
+ALTER TABLE tmp ADD COLUMN k int4;
 
 ALTER TABLE tmp ADD COLUMN l tid;
 
@@ -60,10 +60,10 @@ INSERT INTO tmp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
 	v, w, x, y, z)
    VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)', 
         'Mon May  1 00:30:30 1995', 'c', '{Mon May  1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}', 
-	314159, '(1,1)', 512,
+	314159, '(1,1)', '512',
 	'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
-	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["current" "infinity"]',
-	'1/3', '1,name', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
+	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
+	'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
 
 SELECT * FROM tmp;
 
@@ -94,7 +94,7 @@ ALTER TABLE tmp ADD COLUMN i char;
 
 ALTER TABLE tmp ADD COLUMN j abstime[];
 
-ALTER TABLE tmp ADD COLUMN k dt;
+ALTER TABLE tmp ADD COLUMN k int4;
 
 ALTER TABLE tmp ADD COLUMN l tid;
 
@@ -128,11 +128,11 @@ ALTER TABLE tmp ADD COLUMN z int2[];
 INSERT INTO tmp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
 	v, w, x, y, z)
    VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)', 
-	'Mon May  1 00:30:30 1995', 'c', '{Mon May  1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
-	 314159, '(1,1)', 512,
+        'Mon May  1 00:30:30 1995', 'c', '{Mon May  1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}', 
+	314159, '(1,1)', '512',
 	'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
-	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["current" "infinity"]',
-	'1/3', '1,name', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
+	'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
+	'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
 
 SELECT * FROM tmp;