hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-3570) Add/fix facility to collect operator specific statisticsin hive + add hash-in/hash-out counter for GroupBy Optr
Date Fri, 12 Oct 2012 21:39:03 GMT

    [ https://issues.apache.org/jira/browse/HIVE-3570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13475379#comment-13475379
] 

Phabricator commented on HIVE-3570:
-----------------------------------

njain has commented on the revision "HIVE-3570 [jira] Hive changes for Optr level stats".

  Please add a test.

  Add a simple hook which prints the number of hashed rows.

INLINE COMMENTS
  ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java:1000 NUM_INPUT_ROWS are
present in every operator.
  You dont need it again.

REVISION DETAIL
  https://reviews.facebook.net/D5985

To: njain, satadru
Cc: JIRA

                
> Add/fix facility to collect operator specific statisticsin hive + add hash-in/hash-out
counter for GroupBy Optr
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-3570
>                 URL: https://issues.apache.org/jira/browse/HIVE-3570
>             Project: Hive
>          Issue Type: Improvement
>          Components: Statistics
>    Affects Versions: 0.9.0
>            Reporter: Satadru Pan
>            Assignee: Satadru Pan
>            Priority: Minor
>         Attachments: HIVE-3570.1.patch.txt, HIVE-3570.D5985.1.patch
>
>
> Requirement: Collect Operator specific stats for hive queries. Use the counter framework
available in Hive Operator.java to accomplish that.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message