szkielet paczki MARS-1409

MARS_Packages/REL02_POST/MARS-1409/rollback_mars1409.sql

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+-- ============================================================================
+-- MARS-1409 Master Rollback Script
+-- ============================================================================
+-- Author: Grzegorz Michalski
+-- Purpose: Rollback A_WORKFLOW_HISTORY_KEY column changes from A_SOURCE_FILE_RECEIVED
+-- Target Schema: CT_MRDS
+-- Estimated Time: 1-2 minutes
+-- Prerequisites: Backup of current FILE_MANAGER package, ADMIN privileges
+-- ============================================================================
+
+SET SERVEROUTPUT ON SIZE UNLIMITED
+SET VERIFY OFF
+SET FEEDBACK ON
+SET ECHO OFF
+
+-- Create log directory if it doesn't exist
+host mkdir log 2>nul
+
+-- Generate dynamic SPOOL filename with timestamp
+var filename VARCHAR2(100)
+BEGIN
+    :filename := 'log/ROLLBACK_MARS_1409_' || SYS_CONTEXT('USERENV', 'CON_NAME') || '_' || TO_CHAR(SYSDATE,'YYYYMMDD_HH24MISS') || '.log';
+END;
+/
+column filename new_value _filename
+select :filename filename from dual;
+spool &_filename
+
+PROMPT
+PROMPT ============================================================================
+PROMPT MARS-1409 Rollback Starting
+PROMPT ============================================================================
+PROMPT Package: CT_MRDS.FILE_MANAGER
+PROMPT Change: Remove A_WORKFLOW_HISTORY_KEY column and restore previous version
+PROMPT Steps: TBD (Restore packages, Drop column, Verify)
+PROMPT Timestamp: 
+SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS rollback_start FROM DUAL;
+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(-20000, 'Rollback aborted by user');
+    END IF;
+END;
+/
+
+PROMPT
+PROMPT ============================================================================
+PROMPT STEP 1: Restore FILE_MANAGER package body (previous version)
+PROMPT ============================================================================
+@@93_MARS_1409_rollback_FILE_MANAGER_BODY.sql
+
+PROMPT
+PROMPT ============================================================================
+PROMPT STEP 2: Restore FILE_MANAGER package specification (previous version)
+PROMPT ============================================================================
+@@92_MARS_1409_rollback_FILE_MANAGER_SPEC.sql
+
+PROMPT
+PROMPT ============================================================================
+PROMPT STEP 3: Drop A_WORKFLOW_HISTORY_KEY column
+PROMPT ============================================================================
+@@91_MARS_1409_rollback_workflow_history_key_column.sql
+
+PROMPT
+PROMPT ============================================================================
+PROMPT STEP 4: Verify rollback
+PROMPT ============================================================================
+@@90_MARS_1409_verify_rollback.sql
+
+PROMPT
+PROMPT ============================================================================
+PROMPT MARS-1409 Rollback Complete
+PROMPT ============================================================================
+PROMPT Final Status:
+SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS rollback_end FROM DUAL;
+PROMPT
+PROMPT Review the log file for detailed results: &_filename
+PROMPT ============================================================================
+
+spool off