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https://issues.apache.org/jira/browse/HUDI-2106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17374889#comment-17374889
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ASF GitHub Bot commented on HUDI-2106:
--------------------------------------
leesf commented on a change in pull request #3192:
URL: https://github.com/apache/hudi/pull/3192#discussion_r663982616
##########
File path:
hudi-flink/src/main/java/org/apache/hudi/sink/compact/HoodieFlinkCompactor.java
##########
@@ -112,7 +112,8 @@ public static void main(String[] args) throws Exception {
}
// get compactionParallelism.
- int compactionParallelism =
Math.min(conf.getInteger(FlinkOptions.COMPACTION_TASKS),
compactionPlan.getOperations().size());
+ int compactionParallelism = conf.getInteger(FlinkOptions.COMPACTION_TASKS)
== -1
Review comment:
what will happen if `compactionTasks` set to 0 or less than -1? any
pre-check needed?
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> Fix flink batch compaction bug while user don't set compaction tasks
> --------------------------------------------------------------------
>
> Key: HUDI-2106
> URL: https://issues.apache.org/jira/browse/HUDI-2106
> Project: Apache Hudi
> Issue Type: Bug
> Components: Flink Integration
> Reporter: Zheng yunhong
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.9.0
>
>
> There is a bug in flink batch compaction while we did not set compaction
> tasks, the compaction tasks would always default value instead ofÂ
> compactionPlan operations size.
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