MARS-1005

MARS_Packages/REL03/MARS-1005/rollback_mars1005.sql

@@ -0,0 +1,81 @@
+-- ===================================================================
+-- MARS-1005 ROLLBACK SCRIPT: C2D MPEC Data Export Rollback
+-- ===================================================================
+-- Purpose: Rollback MARS-1005 - Delete exported CSV files and file registrations
+-- WARNING: This will DELETE all exported data files and registrations!
+-- Author: Grzegorz Michalski
+-- Date: 2026-02-12
+
+-- Dynamic spool file generation (using SYS_CONTEXT - no DBA privileges required)
+-- IMPORTANT: Ensure log/ directory exists before SPOOL (use host mkdir)
+host mkdir log 2>nul
+
+var filename VARCHAR2(100)
+BEGIN
+    :filename := 'log/ROLLBACK_MARS_1005_' || 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-1005: Rollback C2D MPEC Data Export
+PROMPT =========================================================================
+PROMPT WARNING: This will DELETE exported CSV files and file registrations!
+PROMPT          - ODS bucket: mrds_data_dev/ODS/C2D/
+PROMPT          - File registrations: A_SOURCE_FILE_RECEIVED entries
+PROMPT 
+PROMPT Only proceed if export failed and needs to be restarted!
+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: Delete Exported CSV Files from DATA Bucket
+PROMPT =========================================================================
+@@90_MARS_1005_rollback_delete_csv_files.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 2: Delete File Registrations
+PROMPT =========================================================================
+@@91_MARS_1005_rollback_file_registrations.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 3: Clean Process Logs
+PROMPT =========================================================================
+@@92_MARS_1005_rollback_process_logs.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT Step 4: Verify Rollback Completion
+PROMPT =========================================================================
+@@99_MARS_1005_verify_rollback.sql
+
+PROMPT 
+PROMPT =========================================================================
+PROMPT MARS-1005 Rollback - COMPLETED
+PROMPT =========================================================================
+PROMPT Check the log file for complete rollback details.
+PROMPT =========================================================================
+
+spool off
+
+quit;