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https://issues.apache.org/jira/browse/FLINK-13058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17321498#comment-17321498
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Flink Jira Bot commented on FLINK-13058:
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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.
> Avoid memory copy for the trimming operations of BinaryString
> -------------------------------------------------------------
>
> Key: FLINK-13058
> URL: https://issues.apache.org/jira/browse/FLINK-13058
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Runtime
> Reporter: Liya Fan
> Assignee: Liya Fan
> Priority: Minor
> Labels: pull-request-available, stale-minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> For trimming operations of BinaryString (trim, trimLeft, trimRight), if the
> trimmed string is identical to the original string (which is likely to happen
> in practice). The memory copy can be avoided by directly returning the
> original string.
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