42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
"""代码符号引用关系模型。"""
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from __future__ import annotations
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from typing import Any, Optional
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from sqlalchemy import ForeignKey, Integer, VARCHAR, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column
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from .base import Base
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from .types import JSONB
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class SymbolReference(Base):
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__tablename__ = "symbol_references"
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__table_args__ = (
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UniqueConstraint(
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"tenant_id",
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"file_path",
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"relation_type",
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"target_symbol_name",
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"start_line",
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"source_symbol_id",
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name="uq_symbol_references_tenant_file_relation_target_line_source",
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),
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)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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source_symbol_id: Mapped[Optional[int]] = mapped_column(
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Integer,
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ForeignKey("symbol_definitions.id", ondelete="CASCADE"),
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nullable=True,
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index=True,
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)
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file_path: Mapped[str] = mapped_column(VARCHAR(600), nullable=False, index=True)
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relation_type: Mapped[str] = mapped_column(VARCHAR(32), nullable=False, index=True)
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target_symbol_name: Mapped[str] = mapped_column(VARCHAR(255), nullable=False, index=True)
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target_qualified_name: Mapped[Optional[str]] = mapped_column(VARCHAR(700), nullable=True, index=True)
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start_line: Mapped[Optional[int]] = mapped_column(Integer, nullable=True, index=True)
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end_line: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
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payload: Mapped[Optional[Any]] = mapped_column(JSONB, nullable=True)
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