- Add CLAUDE.md (root + ETL subdirectory + db subdirectory) consolidating all Kiro steering docs - Add .mcp.json migrated from .kiro/settings/mcp.json (test DBs enabled, prod disabled) - Add .claude/commands/ (audit, doc-sync, db-docs) replacing Kiro skills - Add .claude/hooks/ (session_start, post_edit_audit, stop_audit_check) replacing Kiro hooks - Add .claude/settings.json registering all hooks - Add scripts/audit/prescan.py merging Kiro's audit_flagger + compliance_prescan - Remove .kiro/agents, hooks, scripts, settings, skills, state (migrated or obsolete) - Update .gitignore for Claude Code Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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1.6 KiB
CLAUDE.md — Database (DDL / Migrations / Seeds)
进入本目录时自动加载。
Schema 变更规则
修改任何影响 PostgreSQL schema 的内容(迁移脚本/DDL/表定义)时,必须同步更新 docs/database/:
- 变更说明:新增/修改/删除的表、字段、约束、索引
- 兼容性:对 ETL、后端 API、小程序字段映射的影响
- 回滚策略:如何撤销(DDL 回滚 / 数据回填)
- 验证步骤:至少 3 条校验 SQL
RLS 视图双 Schema 规则
新建 DWS/DWD 表的 RLS 视图必须同时在原 schema(如 dws)和 app schema 创建:
-- 1. 原 schema
CREATE VIEW dws.v_xxx AS SELECT ... WHERE site_id = current_setting('app.current_site_id')::int;
-- 2. app schema(后端通过此路径访问)
CREATE VIEW app.v_xxx AS SELECT ... WHERE site_id = current_setting('app.current_site_id')::int;
回滚需逆序 DROP 两个 schema 的视图。只在原 schema 创建会导致后端查询失败。
目录结构
db/
├── etl_feiqiu/
│ ├── schemas/ # 六层 Schema DDL(meta/ods/dwd/core/dws/app)
│ ├── migrations/ # 迁移脚本(日期前缀:YYYY-MM-DD__slug.sql)
│ ├── seeds/ # 种子数据
│ └── scripts/ # 测试数据库脚本
├── zqyy_app/
│ └── schemas/ # 业务数据库 DDL
└── fdw/ # FDW 跨库只读映射
测试规范
- 数据库操作使用测试库(
TEST_DB_DSN/TEST_APP_DB_DSN),禁止连正式库 - 迁移脚本在测试库执行后需验证表结构