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Posted to common-commits@hadoop.apache.org by Apache Wiki <wi...@apache.org> on 2010/10/12 00:52:02 UTC

[Hadoop Wiki] Update of "Hive/HBaseIntegration" by JohnSichi

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The "Hive/HBaseIntegration" page has been changed by JohnSichi.
http://wiki.apache.org/hadoop/Hive/HBaseIntegration?action=diff&rev1=32&rev2=33

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  SELECT COUNT(1) FROM pokes3 WHERE foo=498;
  }}}
  
+ == Overwrite ==
+ 
+ Another difference to note between HBase tables and other Hive tables is that when INSERT OVERWRITE is used, existing rows are not deleted from the table.  However, existing rows '''are''' overwritten if they have keys which match new rows.
+ 
  == Potential Followups ==
  
  There are a number of areas where Hive/HBase integration could definitely use more love: