SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function equals (children 1)
         ExpressionList (children 2)
          Function upper (children 1)
           ExpressionList (children 1)
            Function materialize (children 1)
             ExpressionList (children 1)
              Literal \'AaAaAaAaAaAaAaA012345789,.!aAaA\'
          Function materialize (children 1)
           ExpressionList (children 1)
            Literal \'AAAAAAAAAAAAAAA012345789,.!AAAA\'
      Function count (children 1)
       ExpressionList
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.one
    TablesInSelectQueryElement (children 1)
     ArrayJoin (children 1)
      ExpressionList (children 1)
       Function range (alias n) (children 1)
        ExpressionList (children 1)
         Literal UInt64_16384