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https://issues.apache.org/jira/browse/HIVE-3398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13499015#comment-13499015
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Feng Peng commented on HIVE-3398:
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Sure, thanks for checking it out!
> Hive serde should support empty struct
> --------------------------------------
>
> Key: HIVE-3398
> URL: https://issues.apache.org/jira/browse/HIVE-3398
> Project: Hive
> Issue Type: Bug
> Components: Serializers/Deserializers
> Affects Versions: 0.9.0
> Reporter: Feng Peng
> Attachments: HIVE-3398_serde_empty_struct.patch
>
>
> Right now TypeInfoUtils expects at least one field in a STRUCT, which is not
> always true, e.g., empty struct is allowed in Thrift. We should modify
> TypeInfoUtils so that empty struct can be correctly processed.
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