"""channels.youtube_subscription_id Revision ID: 0006_channel_sub_id Revises: 0005_download_jobs Create Date: 2026-09-16 """ from typing import Sequence, Union from alembic import op import sqlalchemy as sa revision: str = "0006_channel_sub_id" down_revision: Union[str, None] = "0005_download_jobs" branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: op.add_column("channels", sa.Column("youtube_subscription_id", sa.String(length=64), nullable=True)) def downgrade() -> None: op.drop_column("channels", "youtube_subscription_id")