[
https://issues.apache.org/jira/browse/HIVE-20486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16676136#comment-16676136
]
Jesus Camacho Rodriguez commented on HIVE-20486:
------------------------------------------------
I have pushed an addendum.
> Kafka: Use Row SerDe + vectorization
> ------------------------------------
>
> Key: HIVE-20486
> URL: https://issues.apache.org/jira/browse/HIVE-20486
> Project: Hive
> Issue Type: Improvement
> Components: kafka integration
> Reporter: Gopal V
> Assignee: slim bouguerra
> Priority: Major
> Labels: kafka, vectorization
> Fix For: 4.0.0
>
> Attachments: HIVE-20486.3.patch, HIVE-20486.3.patch,
> HIVE-20486.4.patch, HIVE-20486.4.patch, HIVE-20486.patch
>
>
> KafkaHandler returns unvectorized rows which causes the operators downstream
> to be slower and sub-optimal.
> Hive has a vectorization shim which allows Kafka streams without complex
> projections to be wrapped into a vectorized reader via
> {{hive.vectorized.use.row.serde.deserialize}}.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
