18 lines
757 B
Python
18 lines
757 B
Python
"""上下文节点模型"""
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from .base import Base
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from .types import Vector, JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from sqlalchemy import BigInteger, Text, Integer, VARCHAR
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from typing import Optional
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class ContextNode(Base):
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__tablename__ = "context_nodes"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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content: Mapped[str] = mapped_column(Text, nullable=False)
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embedding: Mapped[Optional[object]] = mapped_column(Vector(768), nullable=True)
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version: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
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status: Mapped[str] = mapped_column(VARCHAR(20), nullable=False, default="active")
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ai_insights: Mapped[Optional[object]] = mapped_column(JSONB, nullable=True)
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