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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15964) LLAP: Llap IO codepath not getting invoked due to file column id mismatch
Date Thu, 23 Feb 2017 23:12:44 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15881528#comment-15881528
] 

Prasanth Jayachandran commented on HIVE-15964:
----------------------------------------------

[~rajesh.balamohan] orc_ppd_schema_evol_3a.q failure looks related?

> LLAP: Llap IO codepath not getting invoked due to file column id mismatch
> -------------------------------------------------------------------------
>
>                 Key: HIVE-15964
>                 URL: https://issues.apache.org/jira/browse/HIVE-15964
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Minor
>             Fix For: 2.2.0
>
>         Attachments: HIVE-15964.1.patch, HIVE-15964.2.patch, HIVE-15964.3.patch, HIVE-15964.4.patch
>
>
> LLAP IO codepath is not getting invoked in certain cases when schema evolution checks
are done. Though "int --> long" (fileType to readerType) conversions are allowed, the file
type columns are not matched correctly when such conversions need to happen. 



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