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From Apache Wiki <wikidi...@apache.org>
Subject [Cassandra Wiki] Update of "CaseStudies" by CurtMicol
Date Tue, 25 Aug 2009 08:18:37 GMT
Dear Wiki user,

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The following page has been changed by CurtMicol:
http://wiki.apache.org/cassandra/CaseStudies

The comment on the change is:
Added in another case study I plan to work on.

------------------------------------------------------------------------------
  </Keyspace>
  }}}
  
- == More to come ==
+ = Case Study 2: Twitter clone =
  
+ Our schema:
+ {{{
+ <Keyspace Name="TwitterClone">
+   <KeysCachedFraction>0.01</KeysCachedFraction>
+   <ColumnFamily CompareWith="UTF8Type" Name="Users" />
+   <ColumnFamily CompareWith="UTF8Type" Name="UserAudits" />
+   <ColumnFamily CompareWith="UTF8Type" CompareSubcolumnsWith="TimeUUIDType" ColumnType="Super"
Name="UserRelationships" />
+   <ColumnFamily CompareWith="UTF8Type" Name="Usernames" />
+   <ColumnFamily CompareWith="UTF8Type" Name="Statuses" />
+   <ColumnFamily CompareWith="UTF8Type" Name="StatusAudits" />
+   <ColumnFamily CompareWith="UTF8Type" CompareSubcolumnsWith="TimeUUIDType" ColumnType="Super"
Name="StatusRelationships" />
+ </Keyspace>
+ }}}
+ 
+ Taken from Evan Weaver's Ruby Cassandra client: http://github.com/fauna/cassandra/
+ 
+ '''More to come'''
+ 

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