# 定义表格映射类
from sqlalchemy import Column, Integer, String
from sqlalchemy.orm import declarative_base

'''
行业板块数据表
'''
class IndustrySector(declarative_base()):
	__tablename__ = 'stock_industry_sector'

	id = Column(Integer, primary_key=True, autoincrement=True)
	trade_date = Column(String, nullable=False)
	sector_name = Column(String)
	pct_change = Column(String)
	total_volume = Column(String)
	total_turnover = Column(String)
	net_inflows = Column(String)
	rising_count = Column(String)
	falling_count = Column(String)
	average_price = Column(String)
	leading_stock = Column(String)
	leading_stock_latest_price = Column(String)
	leading_stock_pct_change = Column(String)

# 创建索引
# trade_date_index = Index('idx_trade_date', IndustrySector.trade_date)
# sector_name_index = Index('idx_sector_name', IndustrySector.sector_name)