SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 1)
    Function concat (alias k) (children 1)
     ExpressionList (children 2)
      Function toString (children 1)
       ExpressionList (children 1)
        Identifier number
      Function arrayStringConcat (children 1)
       ExpressionList (children 1)
        Function arrayMap (children 1)
         ExpressionList (children 2)
          Function lambda (children 1)
           ExpressionList (children 2)
            Function tuple (children 1)
             ExpressionList (children 1)
              Identifier x
            Literal \'.\'
          Function range (children 1)
           ExpressionList (children 1)
            Function modulo (children 1)
             ExpressionList (children 2)
              Identifier number
              Literal UInt64_10
   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_00290
   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_4999
       Literal UInt64_10000
   ExpressionList (children 1)
    Identifier k
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier k
   Literal UInt64_10
