SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function array (children 1)
       ExpressionList (children 2)
        Function toTime64 (children 1)
         ExpressionList (children 2)
          Literal \'00:00:00\'
          Literal UInt64_3
        Function toDateTime (children 1)
         ExpressionList (children 1)
          Literal \'2020-01-01 00:00:00\'
