index 816424492780f3b68481da4d092d7a6c5acb90cd..5d7ab72944abd4dc11c728fc7c00916813836d57 100644 (file)
CREATE SEQUENCE foo_seq;
ALTER TABLE foo_seq RENAME TO foo_seq_new;
SELECT * FROM foo_seq_new;
- sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called
----------------+------------+-------------+--------------+---------------------+-----------+-------------+---------+-----------+-----------
- foo_seq | 1 | 1 | 1 | 9223372036854775807 | 1 | 1 | 0 | f | f
+ last_value | log_cnt | is_called
+------------+---------+-----------
+ 1 | 0 | f
(1 row)
SELECT nextval('foo_seq_new');
(1 row)
SELECT * FROM foo_seq_new;
- sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | log_cnt | is_cycled | is_called
----------------+------------+-------------+--------------+---------------------+-----------+-------------+---------+-----------+-----------
- foo_seq | 2 | 1 | 1 | 9223372036854775807 | 1 | 1 | 32 | f | t
+ last_value | log_cnt | is_called
+------------+---------+-----------
+ 2 | 32 | t
(1 row)
DROP SEQUENCE foo_seq_new;
@@ -536,3 +536,24 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
DROP USER regress_seq_user;
DROP SEQUENCE seq;
+-- cache tests
+CREATE SEQUENCE test_seq1 CACHE 10;
+SELECT nextval('test_seq1');
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT nextval('test_seq1');
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT nextval('test_seq1');
+ nextval
+---------
+ 3
+(1 row)
+
+DROP SEQUENCE test_seq1;