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https://issues.apache.org/jira/browse/TRAFODION-3171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579046#comment-16579046
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ASF GitHub Bot commented on TRAFODION-3171:
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GitHub user selvaganesang opened a pull request:
https://github.com/apache/trafodion/pull/1692
[TRAFODION-3171] Refactor Hive sequence file reading to use the new i…
…mplementation
Ensured that split of non-compressed sequence file works. In case of
compressed
sequence filee, an exception is thrown when the file is split.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/selvaganesang/trafodion sequence_files
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/trafodion/pull/1692.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 #1692
----
commit 1c8c81d708af0520e61b8c6a20ff69135a6b8f5c
Author: selvaganesang <selva.govindarajan@...>
Date: 2018-08-13T23:24:47Z
[TRAFODION-3171] Refactor Hive sequence file reading to use the new
implementation
Ensured that split of non-compressed sequence file works. In case of
compressed
sequence filee, an exception is thrown when the file is split.
----
> Refactor Sequence File Reading to use the new implementation
> ------------------------------------------------------------
>
> Key: TRAFODION-3171
> URL: https://issues.apache.org/jira/browse/TRAFODION-3171
> Project: Apache Trafodion
> Issue Type: Sub-task
> Components: sql-exe
> Reporter: Selvaganesan Govindarajan
> Assignee: Selvaganesan Govindarajan
> Priority: Major
>
> SequenceFileReader is done via JNI/Java earlier. However, the HdfsScan was
> traversing the older states in ExHdfsScanTcb work method. This new
> implementation should use the current ByteBuffer infrastructure to enable
> obsoleting the older implemenation
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