80 lines
3.1 KiB
SQL
80 lines
3.1 KiB
SQL
-- ===================================================================
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-- MARS-835 ROLLBACK SCRIPT: CSDB Data Export Rollback
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-- ===================================================================
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-- Purpose: Rollback MARS-835 - Delete exported CSV/Parquet files from OCI buckets
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-- WARNING: This will DELETE all exported data files!
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-- Author: Grzegorz Michalski
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-- Date: 2025-12-17
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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_835_' || 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-835: Rollback CSDB Data Export
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PROMPT =========================================================================
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PROMPT WARNING: This will DELETE exported CSV and Parquet files from OCI buckets!
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PROMPT - DATA bucket: mrds_data_dev/ODS/CSDB/
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PROMPT - HIST bucket: mrds_hist_dev/ARCHIVE/CSDB/
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PROMPT
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PROMPT Only proceed if export failed and needs to be restarted!
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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(-20001, '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: Delete Group 2 Exported Files (HIST only - 4 tables)
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PROMPT =========================================================================
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@@92_MARS_835_rollback_step2.sql
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PROMPT
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PROMPT =========================================================================
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PROMPT Step 2: Delete Group 1 Exported Files (DATA + HIST - 2 tables)
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PROMPT =========================================================================
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@@91_MARS_835_rollback_step1.sql
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PROMPT
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PROMPT =========================================================================
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PROMPT Step 3: Delete File Registration Records from A_SOURCE_FILE_RECEIVED
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PROMPT =========================================================================
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@@90_MARS_835_rollback_file_registrations.sql
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PROMPT
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PROMPT =========================================================================
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PROMPT Step 4: Verify Rollback Completed
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PROMPT =========================================================================
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@@99_MARS_835_verify_rollback.sql
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PROMPT
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PROMPT =========================================================================
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PROMPT MARS-835 Rollback - COMPLETED
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PROMPT =========================================================================
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spool off
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quit;
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