14 lines
452 B
Python
14 lines
452 B
Python
from sqlalchemy import Float
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class IsoThread(Base):
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__tablename__ = "iso_threads"
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id: Mapped[int] = mapped_column(primary_key=True)
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diameter_mm: Mapped[float] = mapped_column(Float, nullable=False)
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pitch_mm: Mapped[float] = mapped_column(Float, nullable=False)
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depth_mm: Mapped[float | None] = mapped_column(Float, nullable=True, default=None)
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