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https://issues.apache.org/jira/browse/FLINK-14989?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17321433#comment-17321433
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Flink Jira Bot commented on FLINK-14989:
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This issue and all of its Sub-Tasks have not been updated for 180 days. So, it
has been labeled "stale-minor". If you are still affected by this bug or are
still interested in this issue, please give an update and remove the label. In
7 days the issue will be closed automatically.
> Improve efficiency by bitwise operation.
> ----------------------------------------
>
> Key: FLINK-14989
> URL: https://issues.apache.org/jira/browse/FLINK-14989
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Runtime
> Reporter: Zhang Ziqiang
> Priority: Minor
> Labels: pull-request-available, stale-minor
> Time Spent: 20m
> Remaining Estimate: 0h
>
> To improve performance, I replaced "/" with ">>", and replaced "*" with "<<".
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