Init

MARS_Packages/REL02/MARS-1046/rollback_mars1046.sql

@@ -0,0 +1,90 @@
+-- ===================================================================
+-- MARS-1046 ROLLBACK SCRIPT: ISO 8601 Date Format Fix
+-- ===================================================================
+-- Purpose: Rollback FILE_MANAGER to version 3.3.0 (MARS-1056)
+-- Author: Grzegorz Michalski
+-- Date: 2025-11-27
+--
+-- WARNING: This will reverse all changes from MARS-1046 installation!
+--
+-- Rollback User: ADMIN (required for schema operations)
+-- ===================================================================
+
+-- Dynamic spool file generation (using SYS_CONTEXT - no DBA privileges required)
+host mkdir log 2>nul
+var filename VARCHAR2(100)
+BEGIN
+    :filename := 'log/ROLLBACK_MARS_1046_' || SYS_CONTEXT('USERENV', 'CON_NAME') || '_' || TO_CHAR(SYSDATE,'YYYYMMDD_HH24MISS') || '.log';
+END;
+/
+column filename new_value _filename
+select :filename filename from dual;
+spool &_filename
+
+SET ECHO OFF
+SET TIMING ON
+SET SERVEROUTPUT ON SIZE UNLIMITED
+SET PAUSE OFF
+
+PROMPT =========================================================================
+PROMPT MARS-1046: Rollback Package
+PROMPT =========================================================================
+PROMPT WARNING: This will reverse all changes from MARS-1046 installation!
+PROMPT 
+PROMPT This will:
+PROMPT - Restore FILE_MANAGER package to version 3.3.0 (MARS-1056)
+PROMPT - Remove NORMALIZE_DATE_FORMAT function
+PROMPT - Restore original GENERATE_EXTERNAL_TABLE_PARAMS behavior
+PROMPT =========================================================================
+
+-- Confirm rollback with user
+ACCEPT continue CHAR PROMPT 'Type YES to continue with rollback, or Ctrl+C to abort: '
+WHENEVER SQLERROR EXIT SQL.SQLCODE
+BEGIN
+    IF '&continue' IS NULL OR TRIM('&continue') IS NULL OR UPPER(TRIM('&continue')) != 'YES' THEN
+        RAISE_APPLICATION_ERROR(-20001, 'Rollback aborted by user');
+    END IF;
+END;
+/
+WHENEVER SQLERROR CONTINUE
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 1: Restore FILE_MANAGER Package Specification (v3.3.0)
+PROMPT =========================================================================
+@@91_MARS_1046_rollback_CT_MRDS_FILE_MANAGER_SPEC.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 2: Restore FILE_MANAGER Package Body (v3.3.0)
+PROMPT =========================================================================
+@@92_MARS_1046_rollback_CT_MRDS_FILE_MANAGER_BODY.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 3: Track Rollback Version
+PROMPT =========================================================================
+@@track_package_versions.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 4: Verify Package Status
+PROMPT =========================================================================
+@@verify_packages_version.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT MARS-1046 Rollback - COMPLETED
+PROMPT =========================================================================
+PROMPT 
+PROMPT FILE_MANAGER restored to version 3.3.0
+PROMPT 
+PROMPT Verification:
+PROMPT   SELECT FILE_MANAGER.GET_VERSION() FROM DUAL;
+PROMPT 
+PROMPT Check the log file for complete rollback details:
+PROMPT   &_filename
+PROMPT =========================================================================
+
+spool off
+quit;