from sqlalchemy import Column, Integer, String, Date, UniqueConstraint, Numeric, Text from core.extensions import db class LocalMaterial(db.Model): __tablename__ = 'LOCAL_MATERIAL' id = Column('ID', Integer, primary_key=True) name = Column('NAME', String(128), default='', comment='名称') city = Column('CITY', String(128), default='', comment='地市') county = Column('COUNTY', String(128), default='', comment='区县') material_id = Column('MATERIAL_ID', String(128), comment='材料id') spec = Column('SPEC', String(128), default='', comment='规格') unit = Column('UNIT', String(128), default='', comment='单位') price = Column('PRICE', Numeric(16, 4), default=0, comment='价格') price_without_tax = Column('PRICE_WITHOUT_TAX', Numeric(16, 4), default=0, comment='除税价') date = Column('DATE', Date, comment='日期') position = Column('POSITION', String(256), comment='位置') remark = Column('REMARK', Text, comment='备注') __table_args__ = ( UniqueConstraint(name, spec, city, county, date, name='Idx_key'), {'comment': '地材'}, )