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https://issues.apache.org/jira/browse/HIVE-18048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16351969#comment-16351969
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Ferdinand Xu commented on HIVE-18048:
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Hi [~colinma], could you check the failed test cases? It looks like 4 extra
test cases comparing with the last time. Thank you!
> Vectorization: Support Struct type with vectorization
> -----------------------------------------------------
>
> Key: HIVE-18048
> URL: https://issues.apache.org/jira/browse/HIVE-18048
> Project: Hive
> Issue Type: Improvement
> Reporter: Colin Ma
> Assignee: Colin Ma
> Priority: Major
> Attachments: HIVE-18048.001.patch, HIVE-18048.002.patch,
> HIVE-18048.003.patch, HIVE-18048.004.patch, HIVE-18048.005.patch,
> HIVE-18048.006.patch, HIVE-18048.007.patch
>
>
> Struct type is not supported in MapWork with vectorization, it should be
> supported to improve the performance.
> New UDF will be added to access the field of Struct.
> Note:
> * Nested complex type won't be tested in this ticket.
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