hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4639) Add has null flag to ORC internal index
Date Thu, 08 Jan 2015 01:43:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prasanth Jayachandran updated HIVE-4639:
----------------------------------------
    Attachment: HIVE-4639.2.patch

Fixes test failures. All of them are file size diffs.

> Add has null flag to ORC internal index
> ---------------------------------------
>
>                 Key: HIVE-4639
>                 URL: https://issues.apache.org/jira/browse/HIVE-4639
>             Project: Hive
>          Issue Type: Improvement
>          Components: File Formats
>            Reporter: Owen O'Malley
>            Assignee: Prasanth Jayachandran
>         Attachments: HIVE-4639.1.patch, HIVE-4639.2.patch
>
>
> It would enable more predicate pushdown if we added a flag to the index entry recording
if there were any null values in the column for the 10k rows.



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

Mime
View raw message