LimitDesc limitDesc = new LimitDesc(limit);
globalLimitCtx.setLastReduceLimitDesc(limitDesc);
Operator limitMap = putOpInsertMap(OperatorFactory.getAndMakeChild(
limitDesc, new RowSchema(inputRR.getColumnInfos()), input),
inputRR);
if (LOG.isDebugEnabled()) {
LOG.debug("Created LimitOperator Plan for clause: " + dest
+ " row schema: " + inputRR.toString());