This commit is contained in:
HuangHai
2026-01-14 10:08:11 +08:00
parent ee91bf76d2
commit 46a53d6781
3 changed files with 101 additions and 16 deletions

View File

@@ -0,0 +1,53 @@
import asyncio
import sys
import os
# 将项目根目录添加到 python 路径
project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(project_root)
from Config.Config import DB_URL
from DbKit.Db import Db
from sqlalchemy import text
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
async def update_schema():
"""
为 t_station_status_scd 表添加 market_price 字段
"""
db = Db(db_url=DB_URL)
await db.init_db()
# 检查字段是否已存在
check_sql = "SHOW COLUMNS FROM t_station_status_scd LIKE 'market_price';"
# 添加字段的 SQL
alter_sql = "ALTER TABLE t_station_status_scd ADD COLUMN market_price DECIMAL(10, 4) COMMENT '挂牌价快照' AFTER pro_price;"
async with await db.get_session() as session:
try:
result = await session.execute(text(check_sql))
column_exists = result.fetchone() is not None
if not column_exists:
logger.info("正在为 t_station_status_scd 添加 market_price 字段...")
await session.execute(text(alter_sql))
await session.commit()
logger.info("字段 market_price 添加成功。")
else:
logger.info("字段 market_price 已存在,跳过。")
except Exception as e:
logger.error(f"执行 ALTER TABLE 时出错: {e}")
await session.rollback()
finally:
await session.close()
await db.engine.dispose()
if __name__ == "__main__":
asyncio.run(update_schema())