"""empty message

Revision ID: 7bbf16ab27b2
Revises: ece44a2b50ef
Create Date: 2021-08-04 10:56:25.507092

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '7bbf16ab27b2'
down_revision = 'ece44a2b50ef'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('label', sa.Column('hierarchy_level', sa.String(), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('label', 'hierarchy_level')
    # ### end Alembic commands ###