SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 5)
    Identifier x
    Function to_utc_timestamp (children 1)
     ExpressionList (children 2)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'2023-03-16 11:22:33\'
      Literal \'Etc/GMT+1\'
    Function from_utc_timestamp (children 1)
     ExpressionList (children 2)
      Function toDateTime64 (children 1)
       ExpressionList (children 2)
        Literal \'2023-03-16 11:22:33\'
        Literal UInt64_3
      Literal \'Etc/GMT+1\'
    Function to_utc_timestamp (children 1)
     ExpressionList (children 2)
      Identifier y
      Literal \'Asia/Shanghai\'
    Function from_utc_timestamp (children 1)
     ExpressionList (children 2)
      Identifier z
      Literal \'Asia/Shanghai\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_tbl
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier x
