121 lines
5.3 KiB
SQL
121 lines
5.3 KiB
SQL
-- ============================================================================
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-- MARS-1409 Master Rollback Script
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-- ============================================================================
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-- Author: Grzegorz Michalski
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-- Purpose: Rollback A_WORKFLOW_HISTORY_KEY column changes from A_SOURCE_FILE_RECEIVED
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-- Target Schema: CT_MRDS
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-- Estimated Time: 1-2 minutes
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-- Prerequisites: Backup of current FILE_MANAGER package, ADMIN privileges
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-- ============================================================================
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SET SERVEROUTPUT ON SIZE UNLIMITED
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SET VERIFY OFF
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SET FEEDBACK ON
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SET ECHO OFF
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-- Create log directory if it doesn't exist
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host mkdir log 2>nul
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-- Generate dynamic SPOOL filename with timestamp
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var filename VARCHAR2(100)
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BEGIN
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:filename := 'log/ROLLBACK_MARS_1409_' || SYS_CONTEXT('USERENV', 'CON_NAME') || '_' || TO_CHAR(SYSDATE,'YYYYMMDD_HH24MISS') || '.log';
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END;
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/
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column filename new_value _filename
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select :filename filename from dual;
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spool &_filename
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PROMPT
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PROMPT ============================================================================
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PROMPT MARS-1409 Rollback Starting
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PROMPT ============================================================================
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PROMPT Package: CT_MRDS.FILE_MANAGER
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PROMPT Change: Remove A_WORKFLOW_HISTORY_KEY column and restore previous version
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PROMPT Steps: 10 (Restore FILE_ARCHIVER, Restore FILE_MANAGER, Restore ENV_MANAGER, Restore trigger, Clear data, Drop column, Verify)
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PROMPT Timestamp:
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SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS rollback_start FROM DUAL;
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PROMPT ============================================================================
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-- Confirm rollback with user
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ACCEPT continue CHAR PROMPT 'Type YES to continue with rollback, or Ctrl+C to abort: '
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WHENEVER SQLERROR EXIT SQL.SQLCODE
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BEGIN
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IF '&continue' IS NULL OR TRIM('&continue') IS NULL OR UPPER(TRIM('&continue')) != 'YES' THEN
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RAISE_APPLICATION_ERROR(-20000, 'Rollback aborted by user');
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END IF;
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END;
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/
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 1: Restore FILE_ARCHIVER package specification (previous version)
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PROMPT ============================================================================
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@@91_MARS_1409_rollback_CT_MRDS_FILE_ARCHIVER_SPEC.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 2: Restore FILE_ARCHIVER package body (previous version)
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PROMPT ============================================================================
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@@92_MARS_1409_rollback_CT_MRDS_FILE_ARCHIVER_BODY.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 3: Restore FILE_MANAGER package specification (previous version)
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PROMPT ============================================================================
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@@93_MARS_1409_rollback_CT_MRDS_FILE_MANAGER_SPEC.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 4: Restore FILE_MANAGER package body (previous version)
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PROMPT ============================================================================
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@@94_MARS_1409_rollback_CT_MRDS_FILE_MANAGER_BODY.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 5: Restore ENV_MANAGER package specification (previous version)
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PROMPT ============================================================================
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@@95_MARS_1409_rollback_CT_MRDS_ENV_MANAGER_SPEC.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 6: Restore ENV_MANAGER package body (previous version)
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PROMPT ============================================================================
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@@96_MARS_1409_rollback_CT_MRDS_ENV_MANAGER_BODY.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 7: Restore TRG_A_WORKFLOW_HISTORY trigger (previous version)
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PROMPT ============================================================================
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@@97_MARS_1409_rollback_CT_MRDS_TRG_A_WORKFLOW_HISTORY.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 8: Clear A_WORKFLOW_HISTORY_KEY values from existing records
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PROMPT ============================================================================
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@@98_MARS_1409_rollback_existing_workflow_keys.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 9: Drop A_WORKFLOW_HISTORY_KEY column
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PROMPT ============================================================================
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@@99_MARS_1409_rollback_workflow_history_key_column.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 10: Verify rollback
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PROMPT ============================================================================
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@@90_MARS_1409_verify_rollback.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT MARS-1409 Rollback Complete
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PROMPT ============================================================================
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PROMPT Final Status:
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SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS rollback_end FROM DUAL;
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PROMPT
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PROMPT Review the log file for detailed results: &_filename
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PROMPT ============================================================================
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spool off
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