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From "Phabricator (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-1662) Add file pruning into Hive.
Date Tue, 05 Feb 2013 09:26:14 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Phabricator updated HIVE-1662:
------------------------------

    Attachment: HIVE-1662.D8391.1.patch

navis requested code review of "HIVE-1662 [jira] Add file pruning into Hive.".

Reviewers: JIRA

DPAL-1979 Add file pruning based on INPUT__FILE__NAME

now hive support filename virtual column.
if a file name filter presents in a query, hive should be able to only add files which passed
the filter to input paths.

TEST PLAN
  EMPTY

REVISION DETAIL
  https://reviews.facebook.net/D8391

AFFECTED FILES
  common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
  ql/src/java/org/apache/hadoop/hive/ql/index/IndexPredicateAnalyzer.java
  ql/src/java/org/apache/hadoop/hive/ql/io/CombineHiveInputFormat.java
  ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java
  ql/src/java/org/apache/hadoop/hive/ql/metadata/NativeTablePredicateHandler.java
  ql/src/java/org/apache/hadoop/hive/ql/ppd/OpProcFactory.java
  ql/src/test/queries/clientpositive/file_pruning.q
  ql/src/test/results/clientpositive/file_pruning.q.out

MANAGE HERALD RULES
  https://reviews.facebook.net/herald/view/differential/

WHY DID I GET THIS EMAIL?
  https://reviews.facebook.net/herald/transcript/20493/

To: JIRA, navis

                
> Add file pruning into Hive.
> ---------------------------
>
>                 Key: HIVE-1662
>                 URL: https://issues.apache.org/jira/browse/HIVE-1662
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: He Yongqiang
>            Assignee: Navis
>         Attachments: HIVE-1662.D8391.1.patch
>
>
> now hive support filename virtual column. 
> if a file name filter presents in a query, hive should be able to only add files which
passed the filter to input paths.

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