AlterQuery  02484_substitute_udf (children 2)
 ExpressionList (children 2)
  AlterCommand ADD_COLUMN (children 1)
   ColumnDeclaration id2 (children 1)
    DataType UInt64
  AlterCommand MODIFY_ORDER_BY (children 1)
   Function tuple (children 1)
    ExpressionList (children 2)
     Function 02484_plusone (children 1)
      ExpressionList (children 1)
       Identifier id
     Function 02484_plusthree (children 1)
      ExpressionList (children 1)
       Identifier id2
 Identifier 02484_substitute_udf
