No chance that 749 can be backported to 0.6, sorry. On Tue, Jun 15, 2010 at 10:35 PM, Todd Nine <t...@spidertracks.co.nz> wrote:
> Lets try that again..... > > This is the intended issue. > > https://issues.apache.org/jira/browse/CASSANDRA-749 > > thanks, > Todd > > > > On Tue, 2010-06-15 at 20:02 -0500, Jonathan Ellis wrote: > > 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
