"""add color field to fruits table Revision ID: f9d4e2c7b3a1 Revises: d7f3e1b8c5a2 Create Date: 2024-01-19 10:23:45.123456 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = 'f9d4e2c7b3a1' down_revision = 'd7f3e1b8c5a2' branch_labels = None depends_on = None def upgrade(): op.add_column('fruits', sa.Column('color', sa.String(50), nullable=True)) def downgrade(): op.drop_column('fruits', 'color')