/** * @param rearrange * @return */ private static POPreCombinerLocalRearrange getPreCombinerLR(POLocalRearrange rearrange) { String scope = rearrange.getOperatorKey().scope; POPreCombinerLocalRearrange pclr = new POPreCombinerLocalRearrange( createOperatorKey(scope), rearrange.getRequestedParallelism(), rearrange.getInputs()); pclr.setPlans(rearrange.getPlans()); return pclr; }