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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2018/06/20 20:46:00 UTC

[jira] [Assigned] (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 reassigned HIVE-19951:
-----------------------------------


> 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
>
> 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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