"""修复剩余 site_id integer → bigint"""
import os
from pathlib import Path
from dotenv import load_dotenv
import psycopg2

load_dotenv(Path(__file__).resolve().parents[2] / ".env")
conn = psycopg2.connect(os.environ["PG_DSN"], connect_timeout=5)
conn.autocommit = True
cur = conn.cursor()

print("修复 dws.dws_assistant_order_contribution.site_id → bigint ...")
cur.execute("ALTER TABLE dws.dws_assistant_order_contribution ALTER COLUMN site_id TYPE bigint")
print("完成")
conn.close()
