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https://issues.apache.org/jira/browse/FLINK-15249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chongchen Chen updated FLINK-15249:
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Description: Union Set's Merge Set cost is O(1). current implementation is
O(N). the attachment is patch. (was: Union Set's Merge Set cost is O(1).
current implementation is O(n). the attachment is patch.)
> Improve PipelinedRegions calculation with Union Set
> ---------------------------------------------------
>
> Key: FLINK-15249
> URL: https://issues.apache.org/jira/browse/FLINK-15249
> Project: Flink
> Issue Type: Improvement
> Reporter: Chongchen Chen
> Priority: Major
> Attachments: PipelinedRegionComputeUtil.diff
>
>
> Union Set's Merge Set cost is O(1). current implementation is O(N). the
> attachment is patch.
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