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https://issues.apache.org/jira/browse/FLINK-30699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17678078#comment-17678078
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Wencong Liu commented on FLINK-30699:
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Thanks for your proposal! [~TaoZex] . I'm a little confused about the aim of
this issue. Do you mean your change will have a better efficiency? It will be
more convenient that you design some tests and put the results on this issue.
> 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
> Labels: pull-request-available
> Attachments: image-2023-01-16-18-13-56-912.png,
> image-2023-01-16-18-14-12-939.png
>
>
> This is a util class method that uses data.length to affect efficiency.
> !image-2023-01-16-18-13-56-912.png|width=398,height=148!
> !image-2023-01-16-18-14-12-939.png|width=398,height=114!
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