@Override
  public LogicalSchema getSchema() {
    return schema;
  }
@Test
  public void shouldHaveFullyQualifiedWindowedSchema() {
    // Given:
    givenWindowedSource(true);
    givenNodeWithMockSource();

    // When:
    final LogicalSchema schema = node.getSchema();

    // Then:
    assertThat(schema, is(REAL_SCHEMA.withPseudoAndKeyColsInValue(true)));
  }