[jira] Updated: (HIVE-1743) Group-by to determine equals of Keys in reverse order

2010-11-10 Thread Namit Jain (JIRA)

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https://issues.apache.org/jira/browse/HIVE-1743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Namit Jain updated HIVE-1743:
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   Resolution: Fixed
Fix Version/s: 0.7.0
 Hadoop Flags: [Reviewed]
   Status: Resolved  (was: Patch Available)

Committed. Thanks Siying

 Group-by to determine equals of Keys in reverse order
 -

 Key: HIVE-1743
 URL: https://issues.apache.org/jira/browse/HIVE-1743
 Project: Hive
  Issue Type: Improvement
Reporter: Siying Dong
Assignee: Siying Dong
Priority: Minor
 Fix For: 0.7.0

 Attachments: HIVE-1743.1.patch


 When processing group-by, in reduce side, keys are ordered. Comparing 
 equality of two keys can be more efficient in reverse order.

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[jira] Updated: (HIVE-1743) Group-by to determine equals of Keys in reverse order

2010-11-09 Thread Siying Dong (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-1743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siying Dong updated HIVE-1743:
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Status: Patch Available  (was: Open)

 Group-by to determine equals of Keys in reverse order
 -

 Key: HIVE-1743
 URL: https://issues.apache.org/jira/browse/HIVE-1743
 Project: Hive
  Issue Type: Improvement
Reporter: Siying Dong
Assignee: Siying Dong
Priority: Minor
 Attachments: HIVE-1743.1.patch


 When processing group-by, in reduce side, keys are ordered. Comparing 
 equality of two keys can be more efficient in reverse order.

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You can reply to this email to add a comment to the issue online.



[jira] Updated: (HIVE-1743) Group-by to determine equals of Keys in reverse order

2010-11-08 Thread Siying Dong (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-1743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siying Dong updated HIVE-1743:
--

Attachment: HIVE-1743.1.patch

Use revers order to compare list of keys. Also a couple of minor bugs in 
GenericUDF OP codes.

 Group-by to determine equals of Keys in reverse order
 -

 Key: HIVE-1743
 URL: https://issues.apache.org/jira/browse/HIVE-1743
 Project: Hive
  Issue Type: Improvement
Reporter: Siying Dong
Assignee: Siying Dong
Priority: Minor
 Attachments: HIVE-1743.1.patch


 When processing group-by, in reduce side, keys are ordered. Comparing 
 equality of two keys can be more efficient in reverse order.

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You can reply to this email to add a comment to the issue online.