title: When does useQuery trigger a re-render?
body: <p>Client side state:</p>
  
  <pre><code>type State {
    a: Int!
    b: Int!
  }
  extend type Query {
    state: State!
  }
  </code></pre>
  
  <p>React Component A:</p>
  
  <pre><code>query {
    state @client {
      a
    }
  }
  </code></pre>
  
  <p>Will the following code trigger a re-render on component A?</p>
  
  <pre><code>client.writeData({
    data: {
      state: {
        ...prevState,
        b: prevState.b + 1,
       },
    },
  })
  </code></pre>