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https://issues.apache.org/jira/browse/HIVE-11108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14650591#comment-14650591
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Xuefu Zhang commented on HIVE-11108:
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Merged to master and cherry-picked to branch-1.
> HashTableSinkOperator doesn't support vectorization [Spark Branch]
> ------------------------------------------------------------------
>
> Key: HIVE-11108
> URL: https://issues.apache.org/jira/browse/HIVE-11108
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Reporter: Rui Li
> Assignee: Rui Li
> Fix For: spark-branch, 1.3.0, 2.0.0
>
> Attachments: HIVE-11108.1-spark.patch, HIVE-11108.2-spark.patch
>
>
> This prevents any BaseWork containing HTS from being vectorized. It's
> basically specific to spark, because Tez doesn't use HTS and MR runs HTS in
> local tasks.
> We should verify if it makes sense to make HTS support vectorization.
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