33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
"""试验处理 数据模型"""
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from datetime import datetime
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from sqlalchemy import Float, ForeignKey, Index, Integer, String, Text
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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 TreatmentModel(ModelMixin, UserMixin, MappedBase):
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"""试验处理 主数据表。"""
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__tablename__ = "bre_treatment"
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trial_study_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_trial_study.id", ondelete="CASCADE"),
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index=True, nullable=False, comment="所属研究点"
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)
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factor: Mapped[str] = mapped_column(String(32), nullable=False, comment="因子")
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level: Mapped[str] = mapped_column(String(32), nullable=False, comment="水平")
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description: Mapped[str | None] = mapped_column(String(256), nullable=True, comment="描述", default=None)
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remark: Mapped[str | None] = mapped_column(Text, 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_treatment_created_deleted", "created_time", "is_deleted"),
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)
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