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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/08/04 09:04:04 UTC

[jira] [Commented] (SPARK-9548) BytesToBytesMap could have a destructive iterator

    [ https://issues.apache.org/jira/browse/SPARK-9548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14653173#comment-14653173 ] 

Apache Spark commented on SPARK-9548:
-------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/7924

> BytesToBytesMap could have a destructive iterator
> -------------------------------------------------
>
>                 Key: SPARK-9548
>                 URL: https://issues.apache.org/jira/browse/SPARK-9548
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Josh Rosen
>
> BytesToBytesMap.iterator() could be destructive, freeing each page as it moves onto the next one.  There are some circumstances where we don't want a destructive iterator (such as when we're building a KV sorter from a map), so there should be a flag to control this.



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