fix: add package test and meson.build entry for autonomous transactions

- Add Test 21: autonomous transaction in package procedure
- Add pl_autonomous.c to meson.build for Meson build support

Author: rophy

src/pl/plisql/src/expected/plisql_autonomous.out

@@ -509,6 +509,31 @@ SELECT id, msg FROM autonomous_test WHERE id = 55 ORDER BY id;
  55 | boolean: false
 (2 rows)
 
+--
+-- Test 21: Autonomous transaction in package procedure
+-- Tests that PRAGMA AUTONOMOUS_TRANSACTION works inside package bodies
+--
+CREATE OR REPLACE PACKAGE test_pkg AUTHID DEFINER AS
+  PROCEDURE pkg_test_with_params(p_id INT, p_msg TEXT);
+END;
+/
+CREATE OR REPLACE PACKAGE BODY test_pkg AS
+  PROCEDURE pkg_test_with_params(p_id INT, p_msg TEXT) AS
+    PRAGMA AUTONOMOUS_TRANSACTION;
+  BEGIN
+    INSERT INTO autonomous_test VALUES (p_id, p_msg, 'committed');
+  END pkg_test_with_params;
+END test_pkg;
+/
+COMMIT;
+WARNING:  there is no transaction in progress
+CALL test_pkg.pkg_test_with_params(76, 'package procedure test');
+SELECT id, msg FROM autonomous_test WHERE id = 76;
+ id |          msg           
+----+------------------------
+ 76 | package procedure test
+(1 row)
+
 --
 -- Summary: Show all test results
 --
@@ -536,4 +561,6 @@ DROP FUNCTION outer_function(INT);
 DROP FUNCTION test_function_numeric(NUMERIC);
 DROP FUNCTION test_function_date(DATE, INT);
 DROP FUNCTION test_function_boolean(INT);
+DROP PACKAGE BODY test_pkg;
+DROP PACKAGE test_pkg;
 DROP TABLE autonomous_test;

src/pl/plisql/src/meson.build

@@ -10,6 +10,7 @@ plisql_sources = files(
   'pl_subproc_function.c',
   'pl_package.c',
   'pl_exception_type.c',
+  'pl_autonomous.c',
 )
 
 pl_gram = custom_target('gram',

src/pl/plisql/src/sql/plisql_autonomous.sql

@@ -428,6 +428,29 @@ SELECT test_function_boolean(75) AS bool_true_result;
 SELECT test_function_boolean(25) AS bool_false_result;
 SELECT id, msg FROM autonomous_test WHERE id = 55 ORDER BY id;
 
+--
+-- Test 21: Autonomous transaction in package procedure
+-- Tests that PRAGMA AUTONOMOUS_TRANSACTION works inside package bodies
+--
+CREATE OR REPLACE PACKAGE test_pkg AUTHID DEFINER AS
+  PROCEDURE pkg_test_with_params(p_id INT, p_msg TEXT);
+END;
+/
+
+CREATE OR REPLACE PACKAGE BODY test_pkg AS
+  PROCEDURE pkg_test_with_params(p_id INT, p_msg TEXT) AS
+    PRAGMA AUTONOMOUS_TRANSACTION;
+  BEGIN
+    INSERT INTO autonomous_test VALUES (p_id, p_msg, 'committed');
+  END pkg_test_with_params;
+END test_pkg;
+/
+
+COMMIT;
+
+CALL test_pkg.pkg_test_with_params(76, 'package procedure test');
+SELECT id, msg FROM autonomous_test WHERE id = 76;
+
 --
 -- Summary: Show all test results
 --
@@ -451,4 +474,6 @@ DROP FUNCTION outer_function(INT);
 DROP FUNCTION test_function_numeric(NUMERIC);
 DROP FUNCTION test_function_date(DATE, INT);
 DROP FUNCTION test_function_boolean(INT);
+DROP PACKAGE BODY test_pkg;
+DROP PACKAGE test_pkg;
 DROP TABLE autonomous_test;