"""rename_columns Revision ID: e52e802fe61a Revises: 43e67e4ab3f6 Create Date: 2025-08-01 14:29:34.230315 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = 'e52e802fe61a' down_revision = '43e67e4ab3f6' branch_labels = None depends_on = None def upgrade(): """升级数据库到当前版本""" pass def downgrade(): """将数据库降级到上一版本""" pass
