LinkedHashMap<String, Operator<? extends OperatorDesc>> aliasToWork =
new LinkedHashMap<String, Operator<? extends OperatorDesc>>();
Operator<? extends OperatorDesc> mergeOp = null;
final FileMergeDesc fmd;
if (tblDesc.getInputFileFormatClass().equals(RCFileInputFormat.class)) {
fmd = new RCFileMergeDesc();
} else {
fmd = new OrcFileMergeDesc();
}
fmd.setDpCtx(fsInputDesc.getDynPartCtx());
fmd.setOutputPath(finalName);