create table with Flink will set owner to a full user name in kerberos

private Table instantiateHiveTable(ObjectPath tablePath, CatalogBaseTable table, String location, boolean useRealTimeInputFormat) throws IOException {
  // let Hive set default parameters for us, e.g. serialization.format
  Table hiveTable =
      org.apache.hadoop.hive.ql.metadata.Table.getEmptyTable(
          tablePath.getDatabaseName(), tablePath.getObjectName());

  hiveTable.setOwner(UserGroupInformation.getCurrentUser().getUserName());
  ......
  return hiveTable;
}