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Posted to commits@jackrabbit.apache.org by Apache Wiki <wi...@apache.org> on 2009/07/10 16:12:12 UTC

[Jackrabbit Wiki] Update of "DataStore" by AlexanderKlimetschek

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The following page has been changed by AlexanderKlimetschek:
http://wiki.apache.org/jackrabbit/DataStore

The comment on the change is:
further improved explaining difference between pm and datastore

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  == Overview ==
  
+ The data store is optionally used to store large binary values. Normally all node and property data is stored in a persistence manager, but for large binaries such as files special treatment can improve performance and reduce disk usage. The main features of the data store are: 
- The data store is used to store large binary values.
- The main features of the data store are: 
  
   * Space saving: only one copy per unique object it kept
   * Fast copy: only the identifier is copied