add backend source code

backend/migrate_indicators.py

@@ -0,0 +1,45 @@
+"""
+添加指标表的 bs_dimension 字段
+"""
+import asyncio
+from sqlalchemy import text
+from app.core.database import engine
+
+
+async def migrate():
+    """添加 bs_dimension 字段到 indicators 表"""
+    async with engine.begin() as conn:
+        # 添加 bs_dimension 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN bs_dimension VARCHAR(50) NOT NULL DEFAULT 'internal_process'")
+        )
+        # 添加 target_unit 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN target_unit VARCHAR(50)")
+        )
+        # 添加 assessment_method 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN assessment_method TEXT")
+        )
+        # 添加 deduction_standard 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN deduction_standard TEXT")
+        )
+        # 添加 data_source 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN data_source VARCHAR(100)")
+        )
+        # 添加 applicable_dept_types 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN applicable_dept_types TEXT")
+        )
+        # 添加 is_veto 字段
+        await conn.execute(
+            text("ALTER TABLE indicators ADD COLUMN is_veto BOOLEAN NOT NULL DEFAULT 0")
+        )
+    
+    print("指标表迁移完成！")
+
+
+if __name__ == "__main__":
+    asyncio.run(migrate())