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https://issues.apache.org/jira/browse/FLINK-13058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17329498#comment-17329498
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Flink Jira Bot commented on FLINK-13058:
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This issue is assigned but has not received an update in 7 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> 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-assigned, 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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