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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "Hive/Roadmap" by NamitJain
Date Fri, 26 Feb 2010 07:06:27 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "Hive/Roadmap" page has been changed by NamitJain.
http://wiki.apache.org/hadoop/Hive/Roadmap?action=diff&rev1=21&rev2=22

--------------------------------------------------

   * [[http://issues.apache.org/jira/browse/HIVE-870|semijoin]]
   * [[http://issues.apache.org/jira/browse/HIVE-655|UDTF]]
   * [[http://issues.apache.org/jira/browse/HIVE-31|Support for Create Table as Select (is
available on trunk and versions later than 0.4.0)]]
+  * [[http://issues.apache.org/jira/browse/HIVE-931|Using sort and bucketing properties to
optimize queries]]
+  * UNIQUE JOINS - that support a different semantics than the outer joins
+  * TypedBytes for user scripts
+  * [[Hive/ViewDev|Views]] for changing table names/columns without breaking existing queries
[big]
+  * [[http://issues.apache.org/jira/browse/HIVE-917|Bucketed Map Join]]
  
  == Features working on now ==
   * Hive CLI improvement/Error messages:
@@ -23, +28 @@

    * Bucketed Medium/Percentile
    * GraphViz for graphing operator tree
    * Multiple-partition inserts [big]
-   * [[Hive/ViewDev|Views]] for changing table names/columns without breaking existing queries
[big]
    * GenericUDTF
   * Performance
-   * TypedBytes for user scripts
+   * [[http://issues.apache.org/jira/browse/HIVE-1194|Sort Merge Join]]
   * Hive Freeway
    * Allow Hive partition locations to be file/files.
  
@@ -37, +41 @@

  
  == More long-term Features (yet to be prioritized) ==
   * Support for Indexes
-  * UNIQUE JOINS - that support a different semantics than the outer joins
   * Support for Insert Appends
-  * Using sort and bucketing properties to optimize queries
   * Support for IN, exists and correlated subqueries
   * More native types - Enums, timestamp
   * Passing schema to scripts through an environment variable

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