SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function in (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier c
          Literal UInt64_1
      Literal Tuple_(UInt64_0, UInt64_5)
    Function in (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier c
          Literal UInt64_2
      Literal Tuple_(UInt64_5, UInt64_10)
    Function in (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier c
      Literal Tuple_(UInt64_10, UInt64_15, UInt64_20)
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 6)
          ExpressionList (children 3)
           Identifier number (alias k1)
           Function plus (alias k2) (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_1
           Function count (alias c) (children 1)
            ExpressionList
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function remote (children 1)
              ExpressionList (children 3)
               Literal \'127.0.0.{2,3}\'
               Function currentDatabase (children 1)
                ExpressionList
               Identifier numbers_10_00223
          Function less (children 1)
           ExpressionList (children 2)
            Identifier number
            Function if (children 1)
             ExpressionList (children 3)
              Function modulo (children 1)
               ExpressionList (children 2)
                Function randConstant (children 1)
                 ExpressionList
                Literal UInt64_2
              Literal UInt64_5
              Literal UInt64_10
          ExpressionList (children 2)
           Identifier k1
           Identifier k2
          Function greater (children 1)
           ExpressionList (children 2)
            Function count (children 1)
             ExpressionList
            Literal UInt64_0
          ExpressionList (children 2)
           OrderByElement (children 1)
            Identifier k1
           OrderByElement (children 1)
            Identifier k2
