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https://issues.apache.org/jira/browse/DRILL-6236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16495881#comment-16495881
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ASF GitHub Bot commented on DRILL-6236:
---------------------------------------
ppadma commented on a change in pull request #1227: DRILL-6236: batch sizing
for hash join
URL: https://github.com/apache/drill/pull/1227#discussion_r191953253
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinMemoryCalculatorImpl.java
##########
@@ -448,8 +442,7 @@ private void calculateMemoryUsage()
safetyFactor,
reserveHash);
- maxOutputBatchSize = computeMaxOutputBatchSize(buildValueSizes,
probeValueSizes, keySizes,
- outputBatchNumRecords, safetyFactor, fragmentationFactor);
+ maxOutputBatchSize = (long) (outputBatchSize * fragmentationFactor *
safetyFactor);
Review comment:
done.
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> batch sizing for hash join
> --------------------------
>
> Key: DRILL-6236
> URL: https://issues.apache.org/jira/browse/DRILL-6236
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Flow
> Affects Versions: 1.13.0
> Reporter: Padma Penumarthy
> Assignee: Padma Penumarthy
> Priority: Major
> Fix For: 1.14.0
>
>
> limit output batch size for hash join based on memory.
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