if (pred.isSampleBasedPartitioner()) {
for (TezOperator partitionerPred : mPlan.getPredecessors(pred)) {
if (partitionerPred.isSampleAggregation()) {
LOG.debug("Updating constant value to " + parallelism + " in " + partitionerPred.plan);
LOG.info("Increased requested parallelism of " + partitionerPred.getOperatorKey() + " to " + parallelism);
ParallelConstantVisitor visitor =
new ParallelConstantVisitor(partitionerPred.plan, parallelism);
visitor.visit();
break;
}
}
break;
}