hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Rajesh Balamohan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15038) Reuse OrcTail in OrcEncodedDataReader::ReaderOptions
Date Sun, 23 Oct 2016 23:35:58 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rajesh Balamohan updated HIVE-15038:
------------------------------------
    Attachment: HIVE-15038.1.patch

\cc [~gopalv], [~prasanth_j]

> Reuse OrcTail in OrcEncodedDataReader::ReaderOptions
> ----------------------------------------------------
>
>                 Key: HIVE-15038
>                 URL: https://issues.apache.org/jira/browse/HIVE-15038
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Minor
>         Attachments: HIVE-15038.1.patch
>
>
> When  {{hive.orc.splits.include.file.footer}} is enabled, OrcTail (if available) can
be made use of in OrcEncodedDataReader. This would reduce file look up calls (expensive in
cloud storage systems like S3) and , eliminate footer reading.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message