去除序列修改限制

src/gausskernel/optimizer/commands/sequence/sequence.cpp

@@ -2102,22 +2102,6 @@ static void PreProcessSequenceOptions(
     foreach (option, options) {
         DefElem* defel = (DefElem*)lfirst(option);
 
-        /* Now we only support ALTER SEQUENCE OWNED BY and MAXVALUE to support upgrade. */
-        if (!isInit) {
-            /* isInit is true for DefineSequence, false for AlterSequence, we use it
-             * to differentiate them
-             */
-            bool isDefOwnedAndMaxValue =
-                strcmp(defel->defname, "owned_by") != 0 && strcmp(defel->defname, "maxvalue") != 0;
-#ifndef ENABLE_MULTIPLE_NODES
-            isDefOwnedAndMaxValue = isDefOwnedAndMaxValue && strcmp(defel->defname, "cache") != 0;
-#endif
-            if (isDefOwnedAndMaxValue) {
-                ereport(
-                    ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("ALTER SEQUENCE is not yet supported.")));
-            }
-        }
-
         if (strcmp(defel->defname, "increment") == 0) {
             CheckDuplicateDef(elms[DEF_IDX_INCREMENT_BY]);
             elms[DEF_IDX_INCREMENT_BY] = defel;

src/test/regress/expected/alter_sequence_001.out

@@ -0,0 +1,49 @@
+DROP SCHEMA IF EXISTS test_alter_seq_sche_01 CASCADE;
+NOTICE:  schema "test_alter_seq_sche_01" does not exist, skipping
+CREATE SCHEMA test_alter_seq_sche_01;
+SET CURRENT_SCHEMA TO test_alter_seq_sche_01;
+create sequence seqa;
+select nextval('seqa');
+ nextval 
+---------
+       1
+(1 row)
+
+alter sequence seqa increment 10;
+select nextval('seqa');
+ nextval 
+---------
+      11
+(1 row)
+
+select nextval('seqa');
+ nextval 
+---------
+      21
+(1 row)
+
+alter sequence seqa restart 200;
+select nextval('seqa');
+ nextval 
+---------
+     200
+(1 row)
+
+select nextval('seqa');
+ nextval 
+---------
+     210
+(1 row)
+
+alter sequence seqa cycle;
+alter sequence seqa start 10;
+alter sequence seqa maxvalue 1000;
+alter sequence seqa minvalue 5;
+select sequence_name , last_value , start_value , increment_by , max_value , min_value , cache_value , is_cycled , is_called from seqa;
+ sequence_name | last_value | start_value | increment_by | max_value | min_value | cache_value | is_cycled | is_called 
+---------------+------------+-------------+--------------+-----------+-----------+-------------+-----------+-----------
+ seqa          |        210 |          10 |           10 |      1000 |         5 |           1 | t         | t
+(1 row)
+
+DROP SCHEMA test_alter_seq_sche_01 CASCADE;
+NOTICE:  drop cascades to sequence seqa

src/test/regress/expected/large_sequence.out

@@ -443,11 +443,8 @@ SELECT * FROM nextval('foo');
 ALTER LARGE SEQUENCE IF EXISTS foo NOMAXVALUE;
 -- alter other attributes are not supported
 ALTER LARGE SEQUENCE IF EXISTS foo MINVALUE 1;
-ERROR:  ALTER SEQUENCE is not yet supported.
 ALTER LARGE SEQUENCE IF EXISTS foo NO CYCLE;
-ERROR:  ALTER SEQUENCE is not yet supported.
 ALTER LARGE SEQUENCE IF EXISTS foo START 1;
-ERROR:  ALTER SEQUENCE is not yet supported.
 ALTER LARGE SEQUENCE IF EXISTS foo CACHE 100;
 -- test for largeserial
 CREATE TABLE serialTest (f1 text, f2 largeserial);

src/test/regress/expected/single_node_sequence.out

@@ -259,23 +259,22 @@ SELECT nextval('sequence_test2');
 
 ALTER SEQUENCE sequence_test2 RESTART WITH 24
 	 INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
-ERROR:  ALTER SEQUENCE is not yet supported.
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      33
+      24
 (1 row)
 
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      34
+      28
 (1 row)
 
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      35
+      32
 (1 row)
 
 SELECT nextval('sequence_test2');
@@ -287,27 +286,26 @@ SELECT nextval('sequence_test2');
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      37
+       5
 (1 row)
 
 ALTER SEQUENCE sequence_test2 RESTART;
-ERROR:  ALTER SEQUENCE is not yet supported.
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      38
+      32
 (1 row)
 
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      39
+      36
 (1 row)
 
 SELECT nextval('sequence_test2');
  nextval 
 ---------
-      40
+       5
 (1 row)
 
 -- Information schema
@@ -317,7 +315,7 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
   ORDER BY sequence_name ASC;
  sequence_catalog | sequence_schema |   sequence_name    | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value |    maximum_value    | increment | cycle_option 
 ------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+--------------
- regression       | public          | sequence_test2     | int16     |               128 |                       2 |             0 | 32          | 1             | 9223372036854775807 | 1         | NO
+ regression       | public          | sequence_test2     | int16     |               128 |                       2 |             0 | 32          | 5             | 36                  | 4         | YES
  regression       | public          | serialtest2_f2_seq | int16     |               128 |                       2 |             0 | 1           | 1             | 9223372036854775807 | 1         | NO
  regression       | public          | serialtest2_f3_seq | int16     |               128 |                       2 |             0 | 1           | 1             | 9223372036854775807 | 1         | NO
  regression       | public          | serialtest2_f4_seq | int16     |               128 |                       2 |             0 | 1           | 1             | 9223372036854775807 | 1         | NO
@@ -396,9 +394,9 @@ SELECT * FROM information_schema.sequences WHERE sequence_name IN
   ('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
    'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
   ORDER BY sequence_name ASC;
- sequence_catalog | sequence_schema | sequence_name  | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value |    maximum_value    | increment | cycle_option 
-------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+--------------
- regression       | public          | sequence_test2 | int16     |               128 |                       2 |             0 | 32          | 1             | 9223372036854775807 | 1         | NO
+ sequence_catalog | sequence_schema | sequence_name  | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option 
+------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------+-----------+--------------
+ regression       | public          | sequence_test2 | int16     |               128 |                       2 |             0 | 32          | 5             | 36            | 4         | YES
 (1 row)
 
 -- test case sensitivity of index names

src/test/regress/expected/xc_returning_step2.out

@@ -157,7 +157,6 @@ select * from t order by 1;
 
 truncate table products;
 alter sequence products_product_id_seq restart with 1;
-ERROR:  ALTER SEQUENCE is not yet supported.
 -------------------------------------------------------------
 -- functions in returning
 -------------------------------------------------------------
@@ -338,11 +337,13 @@ update products set price = price + 1.0 WHERE product_id = ANY('{1,4,5}'::int[])
 select * from t order by 1;
  product_id | ?column? 
 ------------+----------
-(0 rows)
+          1 | t
+          4 | t
+          5 | t
+(3 rows)
 
 truncate table products;
 alter sequence products_product_id_seq restart with 1;
-ERROR:  ALTER SEQUENCE is not yet supported.
 -------------------------------------------------------------
 -- functions in returning
 -------------------------------------------------------------
@@ -557,11 +558,13 @@ DELETE FROM products WHERE product_id = ANY('{1,4,5}'::int[]) returning product_
 select * from t order by 1;
  product_id | ?column? 
 ------------+----------
-(0 rows)
+          1 | t
+          4 | t
+          5 | t
+(3 rows)
 
 truncate table products;
 alter sequence products_product_id_seq restart with 1;
-ERROR:  ALTER SEQUENCE is not yet supported.
 -------------------------------------------------------------
 -- functions in returning
 -------------------------------------------------------------

src/test/regress/parallel_schedule0

@@ -1059,7 +1059,7 @@ test: sytcomp_del_upt4orderby
 test: aioptimizer
 test: aioptimizer_small
 test: pgfincore 
-test: rename_table test_plsql_core
+test: rename_table test_plsql_core alter_sequence_001
 
 # debug instrument
 test: test_debug5

src/test/regress/parallel_schedule0B

@@ -214,7 +214,7 @@ test: vec_delete_part1 vec_delete_part2
 test: vec_set_func
 test: hw_cursor_rollback hw_cursor_rollback_ustore
 
-test: alter_schema_db_rename_seq
+test: alter_schema_db_rename_seq alter_sequence_001
 
 test: a_outerjoin_conversion
 

src/test/regress/sql/alter_sequence_001.sql

@@ -0,0 +1,33 @@
+DROP SCHEMA IF EXISTS test_alter_seq_sche_01 CASCADE;
+
+CREATE SCHEMA test_alter_seq_sche_01;
+
+SET CURRENT_SCHEMA TO test_alter_seq_sche_01;
+
+create sequence seqa;
+
+select nextval('seqa');
+
+alter sequence seqa increment 10;
+
+select nextval('seqa');
+
+select nextval('seqa');
+
+alter sequence seqa restart 200;
+
+select nextval('seqa');
+
+select nextval('seqa');
+
+alter sequence seqa cycle;
+
+alter sequence seqa start 10;
+
+alter sequence seqa maxvalue 1000;
+
+alter sequence seqa minvalue 5;
+
+select sequence_name , last_value , start_value , increment_by , max_value , min_value , cache_value , is_cycled , is_called from seqa;
+
+DROP SCHEMA test_alter_seq_sche_01 CASCADE;