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https://issues.apache.org/jira/browse/TRAFODION-2252?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15531614#comment-15531614
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ASF GitHub Bot commented on TRAFODION-2252:
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GitHub user sureshsubbiah opened a pull request:
https://github.com/apache/incubator-trafodion/pull/734
[TRAFODION-2252] Fix memory leak during certain insert
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sureshsubbiah/incubator-trafodion memleak1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-trafodion/pull/734.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #734
----
commit 5c1fe9cb430a78439959399ee63358bf15448de3
Author: Suresh Subbiah <[email protected]>
Date: 2016-09-29T02:40:03Z
[TRAFODION-2252] Fix two memory leaks during UPSERT statements
----
> Memory leak during compile of certain insert statements
> -------------------------------------------------------
>
> Key: TRAFODION-2252
> URL: https://issues.apache.org/jira/browse/TRAFODION-2252
> Project: Apache Trafodion
> Issue Type: Bug
> Components: connectivity-mxosrvr, sql-cmp
> Affects Versions: any
> Reporter: Suresh Subbiah
> Assignee: Suresh Subbiah
> Fix For: 2.1-incubating
>
> Attachments: pprof64371.0.svg, pprof64371.sym
>
>
> In a loading application that uses rowsets and parameters in an UPSERT USING
> LOAD statement to add rows to a table (without an index), the attached memory
> was seen using gperftools heap profiler.
> Leaks were identified in
> (a) HvRoles_vec is an NAArray, but is alloocated in System heap and not
> destroyed
> (b) HQCParseKey has a NAList data member ( HQCDynParamMap_) that is allocated
> on system heap and not destroyed
> (c) in mxosrvr the method rePrepare2 allocates a char array that is not
> deleted.
> This can be seen from attached svg files. Please download both files to a
> directory and use any browser to open the .svg file
> Items (a) & (b) will be addressed in a PR and item (c) in a subsequent PR.
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