SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function tupleElement (children 1)
       ExpressionList (children 2)
        Function tuple (alias x) (children 1)
         ExpressionList (children 2)
          Literal \'a\'
          Literal UInt64_10
        Literal UInt64_1
      Literal \'a\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (children 1)
       ExpressionList (children 2)
        Literal \'127.0.0.{1,2,3}\'
        Function numbers (children 1)
         ExpressionList (children 1)
          Literal UInt64_2
