SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function CAST (children 1)
     ExpressionList (children 2)
      Function multiIf (children 1)
       ExpressionList (children 5)
        Function equals (children 1)
         ExpressionList (children 2)
          Function modulo (children 1)
           ExpressionList (children 2)
            Identifier number
            Literal UInt64_3
          Literal UInt64_0
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal NULL
          Literal \'Variant(String, UInt64)\'
        Function equals (children 1)
         ExpressionList (children 2)
          Function modulo (children 1)
           ExpressionList (children 2)
            Identifier number
            Literal UInt64_3
          Literal UInt64_1
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal \'Hello\'
          Literal \'Variant(String, UInt64)\'
        Function CAST (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal \'Variant(String, UInt64)\'
      Literal \'Nullable(String)\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_6
