text: """added new role column
  
  Revision ID: 1896756f34aa
  Revises: 
  Create Date: 2021-10-25 19:47:50.274276
  
  """
  from alembic import op
  import sqlalchemy as sa
  
  
  # revision identifiers, used by Alembic.
  revision = '1896756f34aa'
  down_revision = None
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table('role',
      sa.Column('id', sa.Integer(), nullable=False),
      sa.Column('role', sa.String(), nullable=True),
      sa.PrimaryKeyConstraint('id')
      )
      op.drop_column('users', 'access')
      # ### end Alembic commands ###
  
  
  def downgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.add_column('users', sa.Column('access', sa.VARCHAR(), nullable=True))
      op.drop_table('role')
      # ### end Alembic commands ###
  