78 lines
3.0 KiB
SQL
78 lines
3.0 KiB
SQL
-- ===================================================================
|
|
-- MARS-835-PREHOOK ROLLBACK SCRIPT: DRY Refactoring for DATA_EXPORTER (Rollback)
|
|
-- ===================================================================
|
|
-- Purpose: Pre-hook rollback for MARS-835 - Rollback DATA_EXPORTER to v2.1.1 (restore pre-refactoring code)
|
|
-- Author: Grzegorz Michalski
|
|
-- Date: 2025-12-19
|
|
-- Version: 2.1.1 (rollback)
|
|
|
|
-- Dynamic spool file generation (using SYS_CONTEXT - no DBA privileges required)
|
|
-- IMPORTANT: Ensure log/ directory exists before SPOOL (use host mkdir)
|
|
host mkdir log 2>nul
|
|
|
|
var filename VARCHAR2(100)
|
|
BEGIN
|
|
:filename := 'log/ROLLBACK_MARS_835_PREHOOK_' || SYS_CONTEXT('USERENV', 'CON_NAME') || '_' || TO_CHAR(SYSDATE,'YYYYMMDD_HH24MISS') || '.log';
|
|
END;
|
|
/
|
|
column filename new_value _filename
|
|
select :filename filename from dual;
|
|
spool &_filename
|
|
|
|
SET ECHO OFF
|
|
SET TIMING ON
|
|
SET SERVEROUTPUT ON SIZE UNLIMITED
|
|
SET PAUSE OFF
|
|
|
|
PROMPT =========================================================================
|
|
PROMPT MARS-835-PREHOOK: Rollback Package
|
|
PROMPT =========================================================================
|
|
PROMPT WARNING: This will reverse all changes from MARS-835-PREHOOK installation!
|
|
PROMPT WARNING: DRY refactoring will be reverted to v2.1.1!
|
|
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(-20999, 'Rollback aborted by user.');
|
|
END IF;
|
|
END;
|
|
/
|
|
WHENEVER SQLERROR CONTINUE
|
|
|
|
-- Execute rollback scripts in REVERSE order (body first, then spec)
|
|
PROMPT
|
|
PROMPT =========================================================================
|
|
PROMPT Step 1: Rollback DATA_EXPORTER Package Body to v2.1.1
|
|
PROMPT =========================================================================
|
|
@@91_MARS_835_rollback_DATA_EXPORTER_BODY.sql
|
|
|
|
PROMPT
|
|
PROMPT =========================================================================
|
|
PROMPT Step 2: Rollback DATA_EXPORTER Package Specification to v2.1.1
|
|
PROMPT =========================================================================
|
|
@@92_MARS_835_rollback_DATA_EXPORTER_SPEC.sql
|
|
|
|
PROMPT
|
|
PROMPT =========================================================================
|
|
PROMPT Step 3: Track Rollback Version
|
|
PROMPT =========================================================================
|
|
@@track_package_versions.sql
|
|
|
|
PROMPT
|
|
PROMPT =========================================================================
|
|
PROMPT Step 4: Verify Package Versions
|
|
PROMPT =========================================================================
|
|
@@verify_packages_version.sql
|
|
|
|
PROMPT
|
|
PROMPT =========================================================================
|
|
PROMPT MARS-835-PREHOOK Rollback - COMPLETED
|
|
PROMPT =========================================================================
|
|
|
|
spool off
|
|
|
|
quit;
|