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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "HRDF" by udanax
Date Tue, 15 Jan 2008 11:59:07 GMT
Dear Wiki user,

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

The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/HRDF

------------------------------------------------------------------------------
  a column-based storage and adopts various compression techniques, 
  is very good at dealing with nulls in the table
  
+ {{{
+ Row
+     |      
+     |      /
+     |     / Timestamp
+     |    /
+     |   /
+     |  /
+     | /
+     |/
+     +-----------------
+                   Column
+ }}}
+ 
  === HRDF Query Processor ===
  HRDF Query Processor (HQP) executes RDF queries on RDF data stored in a Hbase table. 
  It translates RDF queries into API calls to Hbase, or !MapReduce jobs, gathers and returns
the results

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