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https://issues.apache.org/jira/browse/HIVE-16209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15945008#comment-15945008
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Teddy Choi commented on HIVE-16209:
-----------------------------------
This second patch replaced HashMap objects with object arrays for performance.
It removed index stacks for simpler stack traversing. Thank you [~mmccline] for
feedback.
> Vectorization: Add support for complex types to VectorExtractRow and
> VectorAssignRow
> ------------------------------------------------------------------------------------
>
> Key: HIVE-16209
> URL: https://issues.apache.org/jira/browse/HIVE-16209
> Project: Hive
> Issue Type: Sub-task
> Components: Hive
> Reporter: Matt McCline
> Assignee: Teddy Choi
> Priority: Critical
> Attachments: HIVE-16209.1.patch
>
>
> Supports complex types in non-native VectorReduceSink, row mode Text
> Vectorization, and some cases of Vectorized Schema Evolution.
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