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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2018/06/26 04:52:00 UTC

[jira] [Assigned] (HIVE-19992) Vectorization: Follow-on to HIVE-19951 --> add call to SchemaEvolution.isOnlyImplicitConversion to disable encoded LLAP I/O for ORC only when data type conversion is not implicit

     [ https://issues.apache.org/jira/browse/HIVE-19992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt McCline reassigned HIVE-19992:
-----------------------------------


> Vectorization: Follow-on to HIVE-19951 --> add call to SchemaEvolution.isOnlyImplicitConversion to disable encoded LLAP I/O for ORC only when data type conversion is not implicit
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-19992
>                 URL: https://issues.apache.org/jira/browse/HIVE-19992
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>
> When ORC-380 that adds the SchemaEvolution.isOnlyImplicitConversion call is available in the ORC release used by Apache master (and branch-3), then update LlapRecordReader (see comments in HIVE-19951 change).



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