hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "jiraposter@reviews.apache.org (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2553) Use hashing instead of list traversal for IN operator for primitive types
Date Sat, 05 Nov 2011 02:35:52 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13144525#comment-13144525
] 

jiraposter@reviews.apache.org commented on HIVE-2553:
-----------------------------------------------------


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/2733/
-----------------------------------------------------------

Review request for Ning Zhang.


Summary
-------

Introduction of Hasing for IN operator for primitive types


This addresses bug HIVE-2553.
    https://issues.apache.org/jira/browse/HIVE-2553


Diffs
-----

  trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/TableScanOperator.java 1197870 
  trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFIn.java 1197870 
  trunk/serde/src/java/org/apache/hadoop/hive/serde2/typeinfo/StructTypeInfo.java 1197870


Diff: https://reviews.apache.org/r/2733/diff


Testing
-------

Worked on some sample queries


Thanks,

Robert


                
> Use hashing instead of list traversal for IN operator for primitive types
> -------------------------------------------------------------------------
>
>                 Key: HIVE-2553
>                 URL: https://issues.apache.org/jira/browse/HIVE-2553
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Robert Surówka
>            Assignee: Robert Surówka
>            Priority: Minor
>         Attachments: HIVE-2553.1.patch
>
>


--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

       

Mime
View raw message