SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function assumeNotNull (children 1)
     ExpressionList (children 1)
      Function argMax (children 1)
       ExpressionList (children 2)
        Identifier dummy
        Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (children 1)
       ExpressionList (children 2)
        Literal \'127.1\'
        Identifier system.one
   Set
