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sql migration
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migrations/versions/2020_091020_84471852b610_.py
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migrations/versions/2020_091020_84471852b610_.py
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"""empty message
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Revision ID: 84471852b610
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Revises: b82bcad9accf
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Create Date: 2020-09-10 20:15:10.956801
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"""
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import sqlalchemy_utils
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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 = '84471852b610'
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down_revision = 'b82bcad9accf'
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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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op.create_table('batch_import',
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sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
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sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
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sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('file_id', sa.Integer(), nullable=False),
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sa.Column('processed', sa.Boolean(), nullable=False),
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sa.Column('summary', sa.Text(), nullable=True),
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sa.ForeignKeyConstraint(['file_id'], ['file.id'], ondelete='cascade'),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='cascade'),
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sa.PrimaryKeyConstraint('id')
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)
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op.add_column('alias', sa.Column('batch_import_id', sa.Integer(), nullable=True))
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op.create_foreign_key(None, 'alias', 'batch_import', ['batch_import_id'], ['id'], ondelete='SET NULL')
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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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op.drop_constraint(None, 'alias', type_='foreignkey')
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op.drop_column('alias', 'batch_import_id')
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op.drop_table('batch_import')
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# ### end Alembic commands ###
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