# -*- coding: utf-8 -*-
"""数据质量检查器基类"""

class BaseDataQualityChecker:
    """数据质量检查器基类"""
    
    def __init__(self, db_connection, logger):
        self.db = db_connection
        self.logger = logger
    
    def check(self) -> dict:
        """
        执行质量检查
        返回: {
            "passed": bool,
            "checks": [{"name": str, "passed": bool, "message": str}]
        }
        """
        raise NotImplementedError("子类需实现 check 方法")