SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function equals (alias res) (children 1)
     ExpressionList (children 2)
      Function substring (children 1)
       ExpressionList (children 3)
        Function toString (children 1)
         ExpressionList (children 1)
          Function range (children 1)
           ExpressionList (children 1)
            Function modulo (children 1)
             ExpressionList (children 2)
              Function rand (children 1)
               ExpressionList (children 1)
                Literal UInt64_1
              Literal UInt64_50
        Function modulo (children 1)
         ExpressionList (children 2)
          Function rand (children 1)
           ExpressionList (children 1)
            Literal UInt64_2
          Literal UInt64_50
        Function modulo (children 1)
         ExpressionList (children 2)
          Function rand (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
          Literal UInt64_50
      Function substringUTF8 (children 1)
       ExpressionList (children 3)
        Function toString (children 1)
         ExpressionList (children 1)
          Function range (children 1)
           ExpressionList (children 1)
            Function modulo (children 1)
             ExpressionList (children 2)
              Function rand (children 1)
               ExpressionList (children 1)
                Literal UInt64_1
              Literal UInt64_50
        Function modulo (children 1)
         ExpressionList (children 2)
          Function rand (children 1)
           ExpressionList (children 1)
            Literal UInt64_2
          Literal UInt64_50
        Function modulo (children 1)
         ExpressionList (children 2)
          Function rand (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
          Literal UInt64_50
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_1000000
