"""stamp 002 (empty migration to match DB state) Revision ID: 002 Revises: 001 Create Date: 2025-02-05 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa revision: str = "002" down_revision: Union[str, None] = "001" branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: # 空迁移:仅用于对齐数据库中的版本号 pass def downgrade() -> None: # 空迁移:仅用于对齐数据库中的版本号 pass