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https://issues.apache.org/jira/browse/FLINK-13058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liya Fan updated FLINK-13058:
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Description: 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. (was: For trimming operations of BinaryString
(trim, trimLeft, trimRight), if the trimmed string is identical to the original
string. The memory copy can be avoided by directly returning the original
string. )
> 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
>
> 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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