SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function formatRow (children 1)
     ExpressionList (children 2)
      Literal \'RawBLOB\'
      Function array (children 1)
       ExpressionList (children 2)
        Function array (children 1)
         ExpressionList
        Literal Array_[Array_[\'Hello\']]
