description: Update article title
url: /v1/graphql
status: 200
response:
  data:
    UpdateArticles:
      affected_rows: 2
      returning:
      - ArticleId: 1
        title: Article's by author 1 updated
        content: Content for Article 1
        author:
          AuthorId: 1
          name: Author 1
      - ArticleId: 2
        title: Article's by author 1 updated
        content: Content for Article 2
        author:
          AuthorId: 1
          name: Author 1
query:
  query: |
    mutation {
      UpdateArticles(
        where: {author: {AuthorId: {_eq: 1}}}
        _set: {title: "Article's by author 1 updated"}
      ){
        affected_rows
        returning{
          ArticleId
          title
          content
          author{
            AuthorId
            name
          }
        }
      }
    }