if (tableDesc.getMeta().getOption(StorageConstants.SEQUENCEFILE_NULL) != null) {
sd.getSerdeInfo().getParameters().put(serdeConstants.SERIALIZATION_NULL_FORMAT,
StringEscapeUtils.unescapeJava(tableDesc.getMeta().getOption(StorageConstants.SEQUENCEFILE_NULL)));
}
} else {
throw new CatalogException(new NotImplementedException(tableDesc.getMeta().getStoreType().name()));
}
sd.setSortCols(new ArrayList<Order>());
table.setSd(sd);