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Posted to commits@cassandra.apache.org by Apache Wiki <wi...@apache.org> on 2010/02/28 10:15:16 UTC

[Cassandra Wiki] Update of "API" by AntonBelyaev

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The "API" page has been changed by AntonBelyaev.
http://wiki.apache.org/cassandra/API?action=diff&rev1=37&rev2=38

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  Counts the columns present in `column_parent`.
  
+ The method is not O(1). It takes all the columns from disk to calculate the answer. The only benefit of the method is that you do not need to pull all the columns over Thrift interface to count them.
+ 
  === get_range_slice ===
   . `list<KeySlice> get_range_slice(keyspace, column_parent, predicate, start_key, finish_key, row_count=100, consistency_level)`