if (ExternalIndexingOperations.isDatasetUptodate(ds, metadataFiles, addedFiles, deletedFiles, appendedFiles)) { ((ExternalDatasetDetails) ds.getDatasetDetails()).setRefreshTimestamp(txnTime);
if (ExternalIndexingOperations.isDatasetUptodate(ds, metadataFiles, addedFiles, deletedFiles, appendedFiles)) { ((ExternalDatasetDetails) ds.getDatasetDetails()).setRefreshTimestamp(txnTime);