[jira] [Created] (FLINK-15249) Improve PipelinedRegions calculation with Union Set

[Shang Yuanchun (Jira)]

Chongchen Chen created FLINK-15249:
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             Summary: 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
         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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