from __future__ import annotations from sqlalchemy import CheckConstraint, Date, ForeignKey, Integer, Numeric, String from sqlalchemy.orm import Mapped, mapped_column, relationship from src.db.base import Base class CollegialApproval(Base): __tablename__ = "collegial_approval" __table_args__ = {"schema": "v3"} line_id: Mapped[int] = mapped_column(Integer, ForeignKey("v3.budget_line.id"), primary_key=True) approved_amount: Mapped[float | None] = mapped_column(Numeric) protocol_reference: Mapped[str | None] = mapped_column(String) note: Mapped[str | None] = mapped_column(String) # line = relationship("BudgetLine", uselist=False)