text: begin;
  
      create table account(
          id serial primary key,
          email varchar(255) not null
      );
  
  
      insert into public.account(email)
      values
          ('aardvark@x.com'),
          ('bat@x.com'),
          ('cat@x.com'),
          ('dog@x.com'),
          ('elephant@x.com');
  
  
      create table blog(
          id serial primary key,
          owner_id integer not null references account(id)
      );
  
  
      insert into blog(owner_id)
      values
          ((select id from account where email ilike 'a%')),
          ((select id from account where email ilike 'a%')),
          ((select id from account where email ilike 'a%')),
          ((select id from account where email ilike 'b%'));
  
  
      select jsonb_pretty(
          graphql.resolve($$
          {
            allBlogs {
              edges {
                node {
                  ownerId
                  owner {
                    id
                  }
                }
              }
            }
          }
          $$)
      );
  
  rollback;
  