HanumathRao commented on a change in pull request #1677: DRILL-7068: Support
memory adjustment framework for resource manageme…
URL: https://github.com/apache/drill/pull/1677#discussion_r263651116
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/physical/PhysicalPlanCreator.java
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@@ -54,7 +56,11 @@ public QueryContext getContext() {
public PhysicalOperator addMetadata(Prel originalPrel, PhysicalOperator op){
op.setOperatorId(opIdMap.get(originalPrel).getAsSingleInt());
-
op.setCost(originalPrel.estimateRowCount(originalPrel.getCluster().getMetadataQuery()));
+ PrelCostEstimates costEstimates =
originalPrel.getCostEstimates(originalPrel.getCluster().getPlanner(),
originalPrel.getCluster().getMetadataQuery());
+ if (!op.isBufferedOperator(context)) {
+ costEstimates = new
PrelCostEstimates(context.getOptions().getLong(ExecConstants.OUTPUT_BATCH_SIZE),
costEstimates.getOutputRowCount());
+ }
+ op.setCost(costEstimates);
Review comment:
Sure. It makes sense to put the all the code related at one place.
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