[
https://issues.apache.org/jira/browse/HIVE-13840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Prasanth Jayachandran updated HIVE-13840:
-----------------------------------------
Release Note: Fix for ORC split generation reading file footers twice. Also
reduces number of file system calls during ORC split generation.
> Orc split generation is reading file footers twice
> --------------------------------------------------
>
> Key: HIVE-13840
> URL: https://issues.apache.org/jira/browse/HIVE-13840
> Project: Hive
> Issue Type: Bug
> Components: ORC
> Affects Versions: 2.1.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Critical
> Fix For: 2.1.0, 2.2.0
>
> Attachments: HIVE-13840.1.patch, HIVE-13840.2.patch,
> HIVE-13840.3.patch
>
>
> Recent refactorings to move orc out introduced a regression in split
> generation. This leads to reading the orc file footers twice during split
> generation.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
