70 lines
2.7 KiB
SQL
70 lines
2.7 KiB
SQL
-- ============================================================================
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-- MARS-1409-POSTHOOK Master Rollback Script
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-- ============================================================================
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-- Purpose: Rollback MARS-1409-POSTHOOK - Clear backfilled A_WORKFLOW_HISTORY_KEY
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-- values from A_SOURCE_FILE_RECEIVED.
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-- Author: Grzegorz Michalski
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-- Date: 2026-03-13
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-- Note: This clears ALL non-NULL A_WORKFLOW_HISTORY_KEY values. The trigger
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-- installed by MARS-1409 will repopulate them on next file processing.
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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_POSTHOOK_' || 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-POSTHOOK Rollback Starting
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PROMPT ============================================================================
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PROMPT This will reverse all changes from MARS-1409-POSTHOOK installation.
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PROMPT
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PROMPT Rollback steps:
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PROMPT 1. Clear A_WORKFLOW_HISTORY_KEY values from A_SOURCE_FILE_RECEIVED
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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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WHENEVER SQLERROR CONTINUE
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PROMPT
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PROMPT ============================================================================
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PROMPT STEP 1: Clear backfilled A_WORKFLOW_HISTORY_KEY values
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PROMPT ============================================================================
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@@91_MARS_1409_POSTHOOK_rollback_workflow_keys.sql
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PROMPT
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PROMPT ============================================================================
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PROMPT MARS-1409-POSTHOOK 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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quit;
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