"""
SQL 执行结果模型
"""

from dataclasses import dataclass
from typing import Dict, List, Optional


@dataclass
class SQLExecutionResult:
    """SQL执行结果"""
    success: bool
    sql: str
    data: Optional[List[Dict]] = None
    error: Optional[str] = None
    retry_count: int = 0
    execution_time_ms: int = 0