{
  "id": "m0020",
  "title": "pipeline_dist模块删除（功能与supplychain重复）：DROP两表+清码表+清RBAC权限。含破坏性语句——2026-09-10批评会决议用户已认可（同m0027批次，测试机2026-09-10已执行，两表0行数据）。生产2026-09-14追平执行前实测distributors/distributor_pipeline均0行。⚠supplychain的sub_distributor*权限行不受影响（path前缀不同）",
  "destructive": true,
  "backup_tables": ["distributors", "distributor_pipeline", "appcodes", "appcodes_kv", "permission", "rolepermission"],
  "up": [
    {"op": "sql", "sql": "DROP TABLE IF EXISTS distributor_pipeline"},
    {"op": "sql", "sql": "DROP TABLE IF EXISTS distributors"},
    {"op": "sql", "sql": "DELETE FROM appcodes_kv WHERE parentid IN ('distributor_status','markup_type','dp_status')"},
    {"op": "sql", "sql": "DELETE FROM appcodes WHERE id IN ('distributor_status','markup_type','dp_status')"},
    {"op": "sql", "sql": "DELETE FROM rolepermission WHERE permid IN (SELECT id FROM permission WHERE path LIKE '/pipeline_dist%' OR name LIKE '%pipeline_dist%')"},
    {"op": "sql", "sql": "DELETE FROM permission WHERE path LIKE '/pipeline_dist%' OR name LIKE '%pipeline_dist%'"}
  ],
  "down": []
}