30 lines
794 B
Python
30 lines
794 B
Python
"""add_last_accessed_to_data
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Revision ID: e1ec1dcb50b6
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Revises: 211ab850ef3d
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Create Date: 2025-11-04 21:45:52.642322
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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 = 'e1ec1dcb50b6'
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down_revision: Union[str, None] = '211ab850ef3d'
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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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op.add_column('data',
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sa.Column('last_accessed', sa.DateTime(timezone=True), nullable=True)
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)
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# Optionally initialize with created_at values for existing records
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op.execute("UPDATE data SET last_accessed = created_at")
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def downgrade() -> None:
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op.drop_column('data', 'last_accessed')
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