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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "Hive/LanguageManual/DDL" by JohnSichi
Date Tue, 16 Mar 2010 21:21:18 GMT
Dear Wiki user,

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

The "Hive/LanguageManual/DDL" page has been changed by JohnSichi.
http://wiki.apache.org/hadoop/Hive/LanguageManual/DDL?action=diff&rev1=53&rev2=54

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  }}}
  ADD COLUMNS lets you add new columns to the end of the existing columns but before the partition
columns.
  
- REPLACE COLUMNS removes all existing columns and adds the new set of columns. This can be
done only for native tables. Native tables are those tables that are created with DynamicSerDe
or MetadataTypedColumnsetSerDe serdes. Refer to SerDe section of User Guide for more information.
+ REPLACE COLUMNS removes all existing columns and adds the new set of columns. This can be
done only for tables with native serde (DynamicSerDe or MetadataTypedColumnsetSerDe). Refer
to SerDe section of User Guide for more information.
  
  === Add Table Properties ===
  {{{

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