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Posted to issues@trafodion.apache.org by "Prashanth Vasudev (JIRA)" <ji...@apache.org> on 2016/10/28 21:29:58 UTC

[jira] [Created] (TRAFODION-2326) TopN sort consumes more memory than needed.

Prashanth Vasudev created TRAFODION-2326:
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             Summary: 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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