"""add is_ripe field to fruits table Revision ID: 9b5e3d82 Revises: 8a4f2c91 Create Date: 2024-01-22 10:23:45.123456 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '9b5e3d82' down_revision = '8a4f2c91' branch_labels = None depends_on = None def upgrade(): op.add_column('fruits', sa.Column('is_ripe', sa.Boolean(), server_default='false', nullable=False)) def downgrade(): op.drop_column('fruits', 'is_ripe')