22 lines
993 B
Python
22 lines
993 B
Python
"""实验模型"""
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from .base import Base
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from .types import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from sqlalchemy import BigInteger, Integer, VARCHAR, Text, Float, ForeignKey
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from typing import Optional
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class Experiment(Base):
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__tablename__ = "experiments"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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title: Mapped[Optional[str]] = mapped_column(VARCHAR(255), nullable=True)
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hypothesis: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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status: Mapped[str] = mapped_column(VARCHAR(50), nullable=False, default="draft")
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target_metric: Mapped[Optional[str]] = mapped_column(VARCHAR(50), nullable=True)
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current_score: Mapped[Optional[float]] = mapped_column(Float, nullable=True)
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linked_context_nodes: Mapped[Optional[object]] = mapped_column(JSONB, nullable=True)
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project_id: Mapped[Optional[int]] = mapped_column(
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BigInteger, ForeignKey("projects.id"), nullable=True, index=True
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)
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