"""add color field to fruits table Revision ID: 8a4f2c91 Revises: 237fe07a Create Date: 2024-01-30 10:00:00.000000 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '8a4f2c91' down_revision = '237fe07a' branch_labels = None depends_on = None def upgrade(): op.add_column('fruits', sa.Column('color', sa.String(), nullable=True)) def downgrade(): op.drop_column('fruits', 'color')