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https://issues.apache.org/jira/browse/SPARK-1402?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13960937#comment-13960937
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Cheng Lian commented on SPARK-1402:
-----------------------------------
Corresponding PR: https://github.com/apache/spark/pull/330
> 3 more compression algorithms for in-memory columnar storage
> ------------------------------------------------------------
>
> Key: SPARK-1402
> URL: https://issues.apache.org/jira/browse/SPARK-1402
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Cheng Lian
> Assignee: Cheng Lian
> Priority: Blocker
> Labels: compression
> Fix For: 1.0.0
>
>
> This is a followup of SPARK-1373: Compression for In-Memory Columnar storage
> 3 more compression algorithms for in-memory columnar storage should be
> implemented:
> * BooleanBitSet
> * IntDelta
> * LongDelta
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