text: -- Deploy conduit:create-article-tags to pg
  -- requires: create-tags
  -- requires: create-articles
  
  BEGIN;
  
  CREATE TABLE IF NOT EXISTS article_tags (
    article__id INT REFERENCES articles(id) ON DELETE CASCADE,
    tag__name TEXT REFERENCES tags(name) ON DELETE CASCADE,
    UNIQUE (article__id, tag__name)
  );
  
  COMMIT;
  