SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function has (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 2)
        Literal Tuple_(UInt64_1, UInt64_2)
        Literal Tuple_(UInt64_3, UInt64_4)
      Function tuple (children 1)
       ExpressionList (children 2)
        Function toUInt16 (children 1)
         ExpressionList (children 1)
          Literal UInt64_3
        Literal UInt64_4
