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https://issues.apache.org/jira/browse/FLINK-30699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bingye Chen updated FLINK-30699:
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I want to fix this problem.
> Improve the efficiency of the getRandomString method in the StringUtils class
> -----------------------------------------------------------------------------
>
> Key: FLINK-30699
> URL: https://issues.apache.org/jira/browse/FLINK-30699
> Project: Flink
> Issue Type: Improvement
> Components: API / Core
> Reporter: Bingye Chen
> Priority: Minor
> Attachments: image-2023-01-16-18-09-45-009.png
>
>
> This is a util class method that uses data.length to affect efficiency.
> !image-2023-01-16-18-09-45-009.png!
>
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