add pg17 tests

update

src/test/regress/expected/pg17.out

@@ -1519,6 +1519,61 @@ SELECT sample, sample::jsonpath FROM samples ORDER BY id;
 (13 rows)
 
 -- End of testing jsonpath methods
+-- Test: Access Method Behavior for Partitioned Tables
+-- This test verifies the ability to specify and modify table access methods for partitioned tables
+-- using CREATE TABLE ... USING and ALTER TABLE ... SET ACCESS METHOD, including distributed tables.
+-- Step 1: Create a partitioned table with a specified access method
+CREATE TABLE test_partitioned_alter (id INT PRIMARY KEY, value TEXT)
+PARTITION BY RANGE (id)
+USING heap;
+-- Step 2: Create partitions for the partitioned table
+CREATE TABLE test_partition_1 PARTITION OF test_partitioned_alter
+  FOR VALUES FROM (0) TO (100);
+CREATE TABLE test_partition_2 PARTITION OF test_partitioned_alter
+  FOR VALUES FROM (100) TO (200);
+-- Step 3: Distribute the partitioned table
+SELECT create_distributed_table('test_partitioned_alter', 'id');
+ create_distributed_table
+---------------------------------------------------------------------
+
+(1 row)
+
+-- Step 4: Verify that the table and partitions are created and distributed correctly
+SELECT relname, relam
+FROM pg_class
+WHERE relname = 'test_partitioned_alter';
+        relname         | relam
+---------------------------------------------------------------------
+ test_partitioned_alter |     2
+(1 row)
+
+-- Check the partitions' access methods
+SELECT relname, relam
+FROM pg_class
+WHERE relname IN ('test_partition_1', 'test_partition_2')
+ORDER BY relname;
+     relname      | relam
+---------------------------------------------------------------------
+ test_partition_1 |     2
+ test_partition_2 |     2
+(2 rows)
+
+-- Step 5: Test ALTER TABLE ... SET ACCESS METHOD to a different method
+ALTER TABLE test_partitioned_alter SET ACCESS METHOD columnar;
+-- Step 6: Verify the change is applied to future partitions
+CREATE TABLE test_partition_3 PARTITION OF test_partitioned_alter
+  FOR VALUES FROM (200) TO (300);
+SELECT relname, relam
+FROM pg_class
+WHERE relname = 'test_partition_3';
+     relname      | relam
+---------------------------------------------------------------------
+ test_partition_3 | 16413
+(1 row)
+
+-- Clean up
+DROP TABLE test_partitioned_alter CASCADE;
+-- End of Test: Access Method Behavior for Partitioned Tables
 \set VERBOSITY terse
 SET client_min_messages TO WARNING;
 DROP SCHEMA pg17 CASCADE;

src/test/regress/sql/pg17.sql

@@ -844,6 +844,52 @@ SELECT sample, sample::jsonpath FROM samples ORDER BY id;
 
 -- End of testing jsonpath methods
 
+-- Test: Access Method Behavior for Partitioned Tables
+-- This test verifies the ability to specify and modify table access methods for partitioned tables
+-- using CREATE TABLE ... USING and ALTER TABLE ... SET ACCESS METHOD, including distributed tables.
+
+-- Step 1: Create a partitioned table with a specified access method
+CREATE TABLE test_partitioned_alter (id INT PRIMARY KEY, value TEXT)
+PARTITION BY RANGE (id)
+USING heap;
+
+-- Step 2: Create partitions for the partitioned table
+CREATE TABLE test_partition_1 PARTITION OF test_partitioned_alter
+  FOR VALUES FROM (0) TO (100);
+
+CREATE TABLE test_partition_2 PARTITION OF test_partitioned_alter
+  FOR VALUES FROM (100) TO (200);
+
+-- Step 3: Distribute the partitioned table
+SELECT create_distributed_table('test_partitioned_alter', 'id');
+
+-- Step 4: Verify that the table and partitions are created and distributed correctly
+SELECT relname, relam
+FROM pg_class
+WHERE relname = 'test_partitioned_alter';
+
+-- Check the partitions' access methods
+SELECT relname, relam
+FROM pg_class
+WHERE relname IN ('test_partition_1', 'test_partition_2')
+ORDER BY relname;
+
+-- Step 5: Test ALTER TABLE ... SET ACCESS METHOD to a different method
+ALTER TABLE test_partitioned_alter SET ACCESS METHOD columnar;
+
+-- Step 6: Verify the change is applied to future partitions
+CREATE TABLE test_partition_3 PARTITION OF test_partitioned_alter
+  FOR VALUES FROM (200) TO (300);
+
+SELECT relname, relam
+FROM pg_class
+WHERE relname = 'test_partition_3';
+
+-- Clean up
+DROP TABLE test_partitioned_alter CASCADE;
+
+-- End of Test: Access Method Behavior for Partitioned Tables
+
 \set VERBOSITY terse
 SET client_min_messages TO WARNING;
 DROP SCHEMA pg17 CASCADE;