SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Literal \'remote_0\'
    Function toUInt8 (alias dummy) (children 1)
     ExpressionList (children 1)
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (alias o) (children 1)
       ExpressionList (children 3)
        Literal \'127.0.0.2\'
        Identifier system
        Identifier one
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier o.dummy
     Literal UInt64_0