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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
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"""empty message
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Revision ID: 4e482c47e519
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Revises: 900758871713
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Create Date: 2018-05-27 22:38:16.507155
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"""
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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 = '4e482c47e519'
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down_revision = '900758871713'
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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('dependency',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('depender_id', sa.Integer(), nullable=True),
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sa.Column('package_id', sa.Integer(), nullable=True),
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sa.Column('meta_package_id', sa.Integer(), nullable=True),
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sa.Column('optional', sa.Boolean(), nullable=False),
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sa.ForeignKeyConstraint(['depender_id'], ['package.id'], ),
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sa.ForeignKeyConstraint(['meta_package_id'], ['meta_package.id'], ),
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sa.ForeignKeyConstraint(['package_id'], ['package.id'], ),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('depender_id', 'package_id', 'meta_package_id', name='_dependency_uc')
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)
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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_table('dependency')
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# ### end Alembic commands ###
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