Files
mars/MARS_Packages/REL01_ADDITIONS/MARS-828/rollback_mars828.sql
Grzegorz Michalski 577c94f363 Zmiana nazw kolumn
ARCHIVE_ENABLED → IS_ARCHIVE_ENABLED (konwencja boolean)
KEEP_IN_TRASH → IS_KEEP_IN_TRASH (konwencja boolean)
2026-02-20 11:56:41 +01:00

122 lines
4.1 KiB
SQL

-- ===================================================================
-- MARS-828: Enhanced Archival Strategies Rollback
-- ===================================================================
-- Purpose: Rollback all changes from MARS-828 installation
-- Author: Grzegorz Michalski
-- Date: 2026-01-27
-- 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_828_' || 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 LINESIZE 200
SET PAGESIZE 1000
SET PAUSE OFF
PROMPT
PROMPT ============================================================================
PROMPT MARS-828 Rollback Starting
PROMPT ============================================================================
PROMPT This will restore FILE_ARCHIVER to v2.0.0
PROMPT
PROMPT Rollback steps:
PROMPT 1. Rollback TRASH retention statuses
PROMPT 2. Revoke T_FILENAME privileges
PROMPT 3. Remove validation trigger
PROMPT 4. Drop all configuration columns (ARCHIVAL_STRATEGY, MINIMUM_AGE_MONTHS, IS_ARCHIVE_ENABLED, IS_KEEP_IN_TRASH)
PROMPT 5. Restore FILE_ARCHIVER package to v2.0.0
PROMPT 6. Revert all archival strategies to THRESHOLD_BASED
PROMPT
PROMPT Timestamp:
SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS rollback_start FROM DUAL;
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(-20001, 'Rollback aborted by user');
END IF;
END;
/
WHENEVER SQLERROR CONTINUE
-- Rollback steps (in reverse order)
PROMPT
PROMPT Step 1/7: Rolling back TRASH retention statuses
PROMPT ================================================
@@90_MARS_828_rollback_trash_retention_statuses.sql
PROMPT
PROMPT Step 2/7: Revoking T_FILENAME privileges from MRDS_LOADER
PROMPT ==========================================================
@@95_MARS_828_rollback_grant_t_filename.sql
PROMPT
PROMPT Step 3/7: Dropping validation trigger
PROMPT ======================================
@@93_MARS_828_rollback_trigger.sql
PROMPT
PROMPT Step 4/7: Dropping all archival configuration columns
PROMPT ======================================================
@@94_MARS_828_rollback_columns.sql
PROMPT
PROMPT Step 5/7: Restoring FILE_ARCHIVER Package Specification v2.0.0
PROMPT ===============================================================
@@91_MARS_828_rollback_FILE_ARCHIVER_SPEC.sql
PROMPT
PROMPT Step 6/7: Restoring FILE_ARCHIVER Package Body v2.0.0
PROMPT ======================================================
@@92_MARS_828_rollback_FILE_ARCHIVER_BODY.sql
PROMPT
PROMPT Step 7/7: Verifying tracked packages
PROMPT =====================================
@@verify_packages_version.sql
-- Verify rollback
PROMPT
PROMPT Verification: Package Compilation Status
PROMPT =========================================
SELECT object_name, object_type, status, last_ddl_time
FROM all_objects
WHERE owner = 'CT_MRDS'
AND object_name = 'FILE_ARCHIVER'
AND object_type IN ('PACKAGE', 'PACKAGE BODY')
ORDER BY object_type;
PROMPT
PROMPT ============================================================================
PROMPT MARS-828 Rollback Completed
PROMPT ============================================================================
PROMPT Completion Time:
SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS rollback_end FROM DUAL;
PROMPT
PROMPT Rollback Summary:
PROMPT - Package: CT_MRDS.FILE_ARCHIVER
PROMPT - Restored Version: 2.0.0 (THRESHOLD_BASED archival only)
PROMPT - Removed Features: CURRENT_MONTH_ONLY, MINIMUM_AGE_MONTHS, HYBRID strategies
PROMPT
PROMPT Log file: &_filename
PROMPT ============================================================================
spool off
quit;