"""add card_keys.oem_remark Revision ID: 012 Revises: 011 Create Date: 2026-05-22 """ from typing import Sequence, Union import sqlalchemy as sa from alembic import op revision: str = "012" down_revision: Union[str, None] = "011" branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: op.add_column( "card_keys", sa.Column("oem_remark", sa.String(length=255), nullable=True), ) def downgrade() -> None: op.drop_column("card_keys", "oem_remark")