"""add event zone Revision ID: b22108ab2ffb Revises: a9627f63fbed Create Date: 2022-04-30 19:06:11.472579 """ from alembic import op import sqlalchemy as sa from migrations.utils import dbtype # revision identifiers, used by Alembic. revision = 'b22108ab2ffb' down_revision = 'a9627f63fbed' branch_labels = None depends_on = None def upgrade(): op.add_column("overtaking_event", sa.Column("zone", dbtype("zone_type")), ) def downgrade(): op.drop_column("overtaking_event", "zone")