60 lines
2.3 KiB
SQL
60 lines
2.3 KiB
SQL
-- ===================================================================
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-- MARS-1005-PREHOOK ROLLBACK SCRIPT: Restore DATA_EXPORTER v2.14.0
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-- ===================================================================
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-- Purpose: Rollback for MARS-1005-PREHOOK - Restore DATA_EXPORTER to v2.14.0
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-- (re-enables escape=true in DBMS_CLOUD.EXPORT_DATA CSV format)
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-- Author: Grzegorz Michalski
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-- Date: 2026-03-10
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-- Dynamic spool file generation (using SYS_CONTEXT - no DBA privileges required)
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-- IMPORTANT: Ensure log/ directory exists before SPOOL (use host mkdir)
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host mkdir log 2>nul
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var filename VARCHAR2(100)
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BEGIN
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:filename := 'log/ROLLBACK_MARS_1005_PREHOOK_' || 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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SET ECHO OFF
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SET TIMING ON
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SET SERVEROUTPUT ON SIZE UNLIMITED
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SET PAUSE OFF
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PROMPT =========================================================================
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PROMPT MARS-1005-PREHOOK: Rollback - Restore DATA_EXPORTER v2.14.0
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PROMPT =========================================================================
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PROMPT WARNING: This will reverse all changes from MARS-1005-PREHOOK installation!
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PROMPT - Restores CT_MRDS.DATA_EXPORTER to v2.14.0
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PROMPT (re-enables escape=true in DBMS_CLOUD.EXPORT_DATA CSV format)
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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(-20999, '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: Restore DATA_EXPORTER v2.14.0
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PROMPT =========================================================================
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@@90_MARS_1005_PREHOOK_rollback_DATA_EXPORTER.sql
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PROMPT
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PROMPT =========================================================================
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PROMPT MARS-1005-PREHOOK Rollback - COMPLETED
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PROMPT =========================================================================
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spool off
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quit;
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