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Posted to issues@hive.apache.org by "Jason Dere (JIRA)" <ji...@apache.org> on 2017/09/22 22:56:02 UTC

[jira] [Assigned] (HIVE-17588) LlapRowRecordReader doing name-based field lookup for every column of every row

     [ https://issues.apache.org/jira/browse/HIVE-17588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Dere reassigned HIVE-17588:
---------------------------------


> LlapRowRecordReader doing name-based field lookup for every column of every row
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-17588
>                 URL: https://issues.apache.org/jira/browse/HIVE-17588
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>
> setRowFromStruct() is using StructObjectInspector.getStructFieldRef(fieldName), which does a name-based lookup - this can be changed to do an index-based lookup which should be faster.



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