hiderfong
6d70520e79
- 新增后端模块：Alert、APIAsset、Compliance、Lineage、Masking、Risk、SchemaChange、Unstructured、Watermark - 新增前端模块页面与API接口 - 新增Alembic迁移脚本(002-014)覆盖全量业务表 - 新增测试数据生成脚本与集成测试脚本 - 修复metadata模型JSON类型导入缺失导致启动失败的问题 - 修复前端Alert/APIAsset页面request模块路径错误 - 更新docker-compose与开发计划文档
17 lines
643 B
Python
17 lines
643 B
Python
from datetime import datetime
|
|
from sqlalchemy import Column, Integer, String, Text, DateTime
|
|
from app.core.database import Base
|
|
|
|
|
|
class DataLineage(Base):
|
|
__tablename__ = "data_lineage"
|
|
|
|
id = Column(Integer, primary_key=True, index=True)
|
|
source_table = Column(String(200), nullable=False)
|
|
source_column = Column(String(200), nullable=True)
|
|
target_table = Column(String(200), nullable=False)
|
|
target_column = Column(String(200), nullable=True)
|
|
relation_type = Column(String(20), default="direct") # direct, derived, lookup
|
|
script_content = Column(Text)
|
|
created_at = Column(DateTime, default=datetime.utcnow)
|