type: bulk
args:
#Drop relationship first

- type: run_sql
  args:
    sql: |
      delete from article;
      select setval('article_id_seq', 1, false);

      delete from author;
      select setval('author_id_seq', 1, false);

      delete from person;
      select setval('person_id_seq', 1, false);

      delete from products;
      select setval('products_product_id_seq', 1, false);