fc7ea2a7e386_analytics_tables.py 文件源码

def upgrade():
    """Upgrade the database to a newer revision."""
    # commands auto generated by Alembic - please adjust! ###
    op.create_table('stacks',
                    sa.Column('id', sa.Integer(), nullable=False),
                    sa.Column('is_ref_stack', sa.Boolean(), nullable=False),
                    sa.Column('stack_json', postgresql.JSONB(), nullable=False),
                    sa.PrimaryKeyConstraint('id'))
    op.add_column('similar_stacks', sa.Column('analysis', postgresql.JSONB()))
    op.add_column('similar_stacks', sa.Column('similar_stack_id', sa.Integer(), nullable=False))
    op.add_column('similar_stacks', sa.Column('similarity_value', sa.Float(), nullable=False))
    op.add_column('similar_stacks', sa.Column('stack_id', sa.Integer(), nullable=False))
    op.create_unique_constraint('sim_unique', 'similar_stacks', ['stack_id', 'similar_stack_id'])
    op.drop_constraint('similar_stacks_appstack_id_fkey', 'similar_stacks', type_='foreignkey')
    op.create_foreign_key(None, 'similar_stacks', 'stacks', ['stack_id'], ['id'])
    op.create_foreign_key(None, 'similar_stacks', 'stacks', ['similar_stack_id'], ['id'])
    op.drop_column('similar_stacks', 'dependency_list')
    op.drop_column('similar_stacks', 'appstack_id')
    op.drop_table('reference_stacks')
    op.drop_table('app_stacks')
    # end Alembic commands ###