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https://issues.apache.org/jira/browse/TRAFODION-2326?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15633510#comment-15633510
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ASF GitHub Bot commented on TRAFODION-2326:
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Github user prashanth-vasudev closed the pull request at:
https://github.com/apache/incubator-trafodion/pull/797
> TopN sort consumes more memory than needed.
> -------------------------------------------
>
> Key: TRAFODION-2326
> URL: https://issues.apache.org/jira/browse/TRAFODION-2326
> Project: Apache Trafodion
> Issue Type: Bug
> Components: sql-exe
> Affects Versions: 2.1-incubating
> Reporter: Prashanth Vasudev
> Assignee: Prashanth Vasudev
>
> Records that get discarded , those that do not belong to TopN rows, release
> reference to the tupp descriptor, however the released tuple memory does not
> get reused for new records from child nodes.
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