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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2018/06/29 07:55:00 UTC
[jira] [Issue Comment Deleted] (HIVE-19951) Vectorization: Need to
disable encoded LLAP I/O for ORC when there is data type conversion
(Schema Evolution)
[ https://issues.apache.org/jira/browse/HIVE-19951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matt McCline updated HIVE-19951:
--------------------------------
Comment: was deleted
(was: Queued as #12259)
> Vectorization: Need to disable encoded LLAP I/O for ORC when there is data type conversion (Schema Evolution)
> --------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-19951
> URL: https://issues.apache.org/jira/browse/HIVE-19951
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Attachments: HIVE-19951.01.patch, HIVE-19951.02.patch, HIVE-19951.03.patch, HIVE-19951.04.patch, HIVE-19951.05.patch, HIVE-19951.06.patch, HIVE-19951.07.patch, HIVE-19951.08.patch
>
>
> Currently, reading encoded ORC data does not support data type conversion. So, encoded reading and cache populating needs to be disabled.
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