44 lines
1.8 KiB
Python
44 lines
1.8 KiB
Python
"""无性系(单株系) 数据模型"""
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from sqlalchemy import ForeignKey, Index, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.base_model import MappedBase, ModelMixin, UserMixin
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class CloneModel(ModelMixin, UserMixin, MappedBase):
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"""无性系(单株系) 主数据表。"""
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__tablename__ = "bre_clone"
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clone_code: Mapped[str] = mapped_column(String(32), nullable=False, comment="无性系编号")
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combination_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_cross_combination.id", ondelete="CASCADE"),
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index=True, nullable=False, comment="来源杂交组合"
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)
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female_parent_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_germplasm.id", ondelete="SET NULL"),
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index=True, nullable=True, comment="母本(种质)"
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)
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male_parent_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_germplasm.id", ondelete="SET NULL"),
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index=True, nullable=True, comment="父本(种质)"
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)
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planting_year: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="定植年份", default=None)
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generation: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="世代", default=None)
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status: Mapped[str] = mapped_column(String(1), nullable=False, default="1", comment="状态(1:在圃 0:淘汰)")
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remark: Mapped[str | None] = mapped_column(String(512), nullable=True, comment="备注", default=None)
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# 无 status 列：覆盖基类默认 ix_<表>_status_deleted 索引，
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# 仅保留 (created_time, is_deleted) 复合索引用于数据权限过滤。
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__table_args__ = (
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Index("ix_bre_clone_created_deleted", "created_time", "is_deleted"),
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Index("uq_bre_clone_code", "clone_code", unique=True),
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)
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