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Posted to issues@flink.apache.org by "Konstantin Knauf (Jira)" <ji...@apache.org> on 2021/07/29 07:31:11 UTC

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

     [ https://issues.apache.org/jira/browse/FLINK-13058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Knauf reopened FLINK-13058:
--------------------------------------

Re-opening in accordance with https://issues.apache.org/jira/browse/FLINK-23206.

> 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: auto-closed, pull-request-available, stale-assigned
>          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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