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20 lines
346 B
Python
20 lines
346 B
Python
import sqlalchemy
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from .base import Base
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initial_metadata = [
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{
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'key': 'database_version',
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'value': '0',
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},
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]
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class Metadata(Base):
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"""数据库元数据"""
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__tablename__ = 'metadata'
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key = sqlalchemy.Column(sqlalchemy.String(255), primary_key=True)
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value = sqlalchemy.Column(sqlalchemy.String(255))
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