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Are there any Ruby clients for Cassandra with support of counters and supercolumns?
1) gem cassandra doesn’t support counters
2) gem cassandra-cql doesn’t support supercolumns (cql doesn’t support them)
The
'cassandra'gem does support counters, its just not well documented. Support was added in May 2011 (a1a085469). To increment a counter:Where
:UserCountersis the column family'bob'is the row key5is the amount to increment the counter by'tweet_count'is the column_name