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https://issues.apache.org/jira/browse/HIVE-3585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13496530#comment-13496530
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Carl Steinbach commented on HIVE-3585:
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@Yongqiang: Trevni aims to offer significant performance improvements over
RCFile. Have you read the spec?
http://avro.apache.org/docs/current/trevni/spec.html
> Integrate Trevni as another columnar oriented file format
> ---------------------------------------------------------
>
> Key: HIVE-3585
> URL: https://issues.apache.org/jira/browse/HIVE-3585
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Affects Versions: 0.10.0
> Reporter: alex gemini
> Assignee: Jakob Homan
> Priority: Minor
>
> add new avro module trevni as another columnar format.New columnar format
> need a columnar SerDe,seems fastutil is a good choice.the shark project use
> fastutil library as columnar serde library but it seems too large (almost
> 15m) for just a few primitive array collection.
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