[jira] [Commented] (HIVE-6578) Use ORC file footer statistics for analyze command

2014-03-11 Thread Sergey Shelukhin (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-6578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13931070#comment-13931070
 ] 

Sergey Shelukhin commented on HIVE-6578:


some comments on RB

 Use ORC file footer statistics for analyze command
 --

 Key: HIVE-6578
 URL: https://issues.apache.org/jira/browse/HIVE-6578
 Project: Hive
  Issue Type: New Feature
Affects Versions: 0.13.0
Reporter: Prasanth J
Assignee: Prasanth J
  Labels: orcfile
 Attachments: HIVE-6578.1.patch


 ORC provides file level statistics which can be used in analyze partialscan 
 and noscan cases to compute basic statistics like number of rows, number of 
 files, total file size and raw data size.



--
This message was sent by Atlassian JIRA
(v6.2#6252)


[jira] [Commented] (HIVE-6578) Use ORC file footer statistics for analyze command

2014-03-10 Thread Prasanth J (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-6578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13926057#comment-13926057
 ] 

Prasanth J commented on HIVE-6578:
--

This is related to HIVE-4177 but additionally noscan will also use the same 
code path.

 Use ORC file footer statistics for analyze command
 --

 Key: HIVE-6578
 URL: https://issues.apache.org/jira/browse/HIVE-6578
 Project: Hive
  Issue Type: New Feature
Affects Versions: 0.13.0
Reporter: Prasanth J
Assignee: Prasanth J
  Labels: orcfile
 Attachments: HIVE-6578.1.patch


 ORC provides file level statistics which can be used in analyze partialscan 
 and noscan cases to compute basic statistics like number of rows, number of 
 files, total file size and raw data size.



--
This message was sent by Atlassian JIRA
(v6.2#6252)