SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function accurateCastOrNull (children 1)
     ExpressionList (children 2)
      Identifier variant
      Literal \'UInt32\'
    Function multiIf (alias variant) (children 1)
     ExpressionList (children 7)
      Function equals (children 1)
       ExpressionList (children 2)
        Function modulo (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_4
        Literal UInt64_0
      Literal NULL
      Function equals (children 1)
       ExpressionList (children 2)
        Function modulo (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_4
        Literal UInt64_1
      Identifier number
      Function equals (children 1)
       ExpressionList (children 2)
        Function modulo (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_4
        Literal UInt64_2
      Function concat (children 1)
       ExpressionList (children 2)
        Literal \'str_\'
        Function toString (children 1)
         ExpressionList (children 1)
          Identifier number
      Function range (children 1)
       ExpressionList (children 1)
        Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_8
