"""add shape field to fruits table Revision ID: 1a2b3c4d5e6f Revises: 0002 Create Date: 2024-01-20 10:00:00.000000 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '1a2b3c4d5e6f' down_revision = '0002' branch_labels = None depends_on = None def upgrade(): op.add_column('fruits', sa.Column('shape', sa.String(), nullable=False)) def downgrade(): op.drop_column('fruits', 'shape')