"""添加字段映射、规则和任务模型 Revision ID: 52067074731d Revises: 251fa1f5d435 Create Date: 2026-07-06 23:08:48.885971 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision: str = '52067074731d' down_revision: Union[str, None] = '251fa1f5d435' branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: # ### commands auto generated by Alembic - please adjust! ### pass # ### end Alembic commands ### def downgrade() -> None: # ### commands auto generated by Alembic - please adjust! ### pass # ### end Alembic commands ###