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From " (JIRA)" <>
Subject [jira] [Commented] (HIVE-2354) Support automatic rebuilding of indexes when they go stale
Date Fri, 19 Aug 2011 19:10:31 GMT

] commented on HIVE-2354:

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(Updated 2011-08-19 19:10:10.969158)

Review request for hive, Yongqiang He, John Sichi, and Ning Zhang.


Made the configuration variable false by default, and set it to true in the relevant tests


Chain a second set of tasks to the MoveTask for INSERT statements.

This addresses bug HIVE-2354.

Diffs (updated)

  common/src/java/org/apache/hadoop/hive/conf/ 815f15a 
  ql/src/java/org/apache/hadoop/hive/ql/parse/ PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/parse/ 6f311c6 
  ql/src/java/org/apache/hadoop/hive/ql/parse/ cb7a542 
  ql/src/test/queries/clientpositive/index_auto_update.q PRE-CREATION 
  ql/src/test/results/clientpositive/index_auto_update.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/index_stale.q.out 24900a1 



Added testcase "index_auto_update.q"



> Support automatic rebuilding of indexes when they go stale
> ----------------------------------------------------------
>                 Key: HIVE-2354
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Syed S. Albiz
>            Assignee: Syed S. Albiz
>         Attachments: HIVE-2354.1.patch, HIVE-2354.2.patch, HIVE-2354.3.patch, HIVE-2354.4.patch,
> Support a mode where indexes will be automatically rebuilt when the table/partition they
are based on is modified. So if index foo is built on table bar, and bar has it's contents
overwritten, we should support a mode where index foo will automatically rebuild itself.

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