text: """empty message
  
  Revision ID: 6cd7f193a3de
  Revises: e3db52a480f8
  Create Date: 2018-06-15 17:22:02.936060
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = '6cd7f193a3de'
  down_revision = 'e3db52a480f8'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      op.create_table(
          'asset',
          sa.Column('id', sa.Integer(), nullable=False),
          sa.Column('result_id', sa.Integer(), nullable=False),
          sa.Column('summary', sa.String(length=1024), nullable=True),
          sa.Column('file_modified_at', sa.DateTime(), nullable=False),
          sa.ForeignKeyConstraint(['result_id'], ['result.id'], ),
          sa.PrimaryKeyConstraint('id')
      )
      op.create_table(
          'bindata',
          sa.Column('id', sa.Integer(), nullable=False),
          sa.Column('asset_id', sa.Integer(), nullable=False),
          sa.Column('name', sa.String(length=1024), nullable=False),
          sa.Column('tag', sa.String(length=1024), nullable=True),
          sa.Column('note', sa.String(length=1024), nullable=True),
          # < 10MB
          sa.Column('content', sa.LargeBinary(length=1e7), nullable=False),
          sa.ForeignKeyConstraint(['asset_id'], ['asset.id'], ),
          sa.PrimaryKeyConstraint('id')
      )
  
  
  def downgrade():
      op.drop_table('bindata')
      op.drop_table('asset')
  