You've already forked DataMate
42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
"""Initiation
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Revision ID: 755dc1afb8ad
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Revises:
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Create Date: 2025-10-20 19:34:20.258554
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = '755dc1afb8ad'
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down_revision: Union[str, Sequence[str], None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('mapping',
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sa.Column('mapping_id', sa.String(length=36), nullable=False),
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sa.Column('source_dataset_id', sa.String(length=36), nullable=False, comment='源数据集ID'),
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sa.Column('labelling_project_id', sa.String(length=36), nullable=False, comment='标注项目ID'),
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sa.Column('labelling_project_name', sa.String(length=255), nullable=True, comment='标注项目名称'),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True, comment='创建时间'),
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sa.Column('last_updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True, comment='最后更新时间'),
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sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True, comment='删除时间'),
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sa.PrimaryKeyConstraint('mapping_id')
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)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_table('mapping')
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# ### end Alembic commands ###
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