# Заглушка миграции (таблицы ingestion пока не требуются)
from typing import Sequence, Union

from alembic import op

revision: str = "004_add_ingestion_tables"
down_revision: Union[str, None] = "003_add_composite_indexes"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    pass


def downgrade() -> None:
    pass