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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17588) LlapRowRecordReader doing name-based field lookup for every column of every row
Date Mon, 25 Sep 2017 18:27:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16179514#comment-16179514
] 

Prasanth Jayachandran commented on HIVE-17588:
----------------------------------------------

lgtm, +1

> 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
>         Attachments: HIVE-17588.1.patch
>
>
> 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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