"""2.0.8 Revision ID: bf28a012734c Revises: eaf9cbc49027 Create Date: 2024-12-23 18:29:31.202143 """ import contextlib import sqlalchemy as sa from alembic import op # revision identifiers, used by Alembic. revision = 'bf28a012734c' down_revision = 'eaf9cbc49027' branch_labels = None depends_on = None def upgrade() -> None: # ### commands auto generated by Alembic - please adjust! ### # 下载历史记录 增加下载器字段 with contextlib.suppress(Exception): op.add_column('downloadhistory', sa.Column('downloader', sa.String(), nullable=True)) # ### end Alembic commands ### def downgrade() -> None: pass