<explain xmlns="http://www.postgresql.org/2009/explain">
  <Query>
    <Plan>
      <Node-Type>Aggregate</Node-Type>
      <Strategy>Hashed</Strategy>
      <Partial-Mode>Simple</Partial-Mode>
      <Parallel-Aware>false</Parallel-Aware>
      <Startup-Cost>19.79</Startup-Cost>
      <Total-Cost>19.95</Total-Cost>
      <Plan-Rows>16</Plan-Rows>
      <Plan-Width>13</Plan-Width>
      <Group-Key>
        <Item>relnamespace</Item>
        <Item>relkind</Item>
      </Group-Key>
      <Plans>
        <Plan>
          <Node-Type>Seq Scan</Node-Type>
          <Parent-Relationship>Outer</Parent-Relationship>
          <Parallel-Aware>false</Parallel-Aware>
          <Relation-Name>pg_class</Relation-Name>
          <Alias>pg_class</Alias>
          <Startup-Cost>0.00</Startup-Cost>
          <Total-Cost>16.88</Total-Cost>
          <Plan-Rows>388</Plan-Rows>
          <Plan-Width>5</Plan-Width>
        </Plan>
      </Plans>
    </Plan>
  </Query>
</explain>