What issue were you trying to link? :) On Tue, Jun 15, 2010 at 6:56 PM, Todd Nine <t...@spidertracks.co.nz> wrote: > Hi all, > I'm implementing a Datanucleus plugin for Cassandra. I'm finished > with the basic functionality, and everything seems to work pretty well. > Now my issue is performing secondary indexing on fields within my data. > I have outlined some of the issues I'm facing in this post. > > http://www.datanucleus.org/servlet/forum/viewthread_thread,6087_lastpage,yes#32610 > > Essentially, for each operand the user specifies, I will need to make a > trip to Cassandra, load the key columns, then perform an intersection > with the result from my previous read. Eventually at the end of all the > intersections, I will have a list of keys I will then load. This > obviously requires several trips to Cassandra, where from my > understanding of secondary indexing, I would only need to make one trip > for multiple operands over a column family. I've read over this > issue. > > http://issues.apache.org/jira/browse/CASSANDRA-32610 > > And it seems to solve a lot of my woes. Is it possible/recommended to > patch the current code base of 0.6.2 to perform this functionality? > > Thanks, > Todd > >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
