37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
"""Topics: add summary and thumbnail
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Revision ID: a8f539a93bd5
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Revises: 5ffc4e562ed8
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Create Date: 2023-07-25 21:44:55.782425
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = 'a8f539a93bd5'
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down_revision = '5ffc4e562ed8'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('topic', schema=None) as batch_op:
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batch_op.add_column(sa.Column('summary', sa.UnicodeText(), nullable=True))
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batch_op.add_column(sa.Column('thumbnail_id', postgresql.UUID(as_uuid=True), nullable=True))
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batch_op.create_foreign_key(None, 'attachment', ['thumbnail_id'], ['id'])
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('topic', schema=None) as batch_op:
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batch_op.drop_constraint(None, type_='foreignkey')
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batch_op.drop_column('thumbnail_id')
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batch_op.drop_column('summary')
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# ### end Alembic commands ###
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