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https://issues.apache.org/jira/browse/IMPALA-9174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17030798#comment-17030798
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ASF subversion and git services commented on IMPALA-9174:
---------------------------------------------------------

Commit ec3a3ff5b3130a2ec1e5eac9998333112db1363f in impala's branch 
refs/heads/master from Zoltan Borok-Nagy
[ https://gitbox.apache.org/repos/asf?p=impala.git;h=ec3a3ff ]

IMPALA-9174: Emit WARNING when ORC lib leaks memory

Added a check to OrcMemPool to test whether there was leaked memory
by the ORC library. Impala frees these memory anyway, but it's useful
to know if there is a bug in the ORC lib.

Testing:
* I tested manually
* I couldn't add an automated test because currently we are not aware
  of such bugs in the lib

Change-Id: I370fb9f68734e0e555bd7224ab0f5440c4947c66
Reviewed-on: http://gerrit.cloudera.org:8080/15153
Reviewed-by: Impala Public Jenkins <[email protected]>
Tested-by: Impala Public Jenkins <[email protected]>


> Revisit the memory pattern of the ORC scanner
> ---------------------------------------------
>
>                 Key: IMPALA-9174
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9174
>             Project: IMPALA
>          Issue Type: Task
>            Reporter: Quanlong Huang
>            Assignee: Zoltán Borók-Nagy
>            Priority: Blocker
>




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