SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function multiSearchAny (children 1)
     ExpressionList (children 2)
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal \'Hello World\'
      Function materialize (children 1)
       ExpressionList (children 1)
        Function array (children 1)
         ExpressionList
