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Posted to dev@flink.apache.org by "Liya Fan (JIRA)" <ji...@apache.org> on 2019/07/02 10:03:00 UTC

[jira] [Created] (FLINK-13058) Avoid memory copy for the trimming operations of BinaryString

Liya Fan created FLINK-13058:
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             Summary: 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


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. 



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