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7f819563db
* refactor: remove db table management from LS adapter (mv to scripts later); change adapter to use the same MySQL DB as other modules. * refactor: Rename LS Adapter module to datamate-python
26 lines
1.4 KiB
Python
26 lines
1.4 KiB
Python
from sqlalchemy import Column, String, Date, BigInteger, JSON, TIMESTAMP
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from sqlalchemy.sql import func
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from app.db.database import Base
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import uuid
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class DatasetStatistics(Base):
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"""数据集统计信息模型"""
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__tablename__ = "t_dm_dataset_statistics"
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id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
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dataset_id = Column(String(36), nullable=False, comment="数据集ID（UUID）")
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stat_date = Column(Date, nullable=False, comment="统计日期")
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total_files = Column(BigInteger, default=0, comment="总文件数")
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total_size = Column(BigInteger, default=0, comment="总大小(字节)")
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processed_files = Column(BigInteger, default=0, comment="已处理文件数")
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error_files = Column(BigInteger, default=0, comment="错误文件数")
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download_count = Column(BigInteger, default=0, comment="下载次数")
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view_count = Column(BigInteger, default=0, comment="查看次数")
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quality_metrics = Column(JSON, nullable=True, comment="质量指标")
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created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
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updated_at = Column(TIMESTAMP, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), comment="更新时间")
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def __repr__(self):
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return f"<DatasetStatistics(id={self.id}, dataset_id={self.dataset_id}, date={self.stat_date})>"
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