cool, i'll check this, thanks! On Fri, Dec 11, 2015 at 3:07 PM, Jeff Jirsa <jji...@gmail.com> wrote:
> SOME lightweight processing is possible with UDFs / UDAs: > http://www.planetcassandra.org/blog/user-defined-functions-in-cassandra-3-0 > / > > > They're not directly comparable to Hbase coprocessors, but they allow some > computation on the server. > > > > On 12/10/15, 11:02 PM, "hongbin ma" <mahong...@apache.org> wrote: > > >hi community > > > >I'm new to Cassandra and i'm wondering if there is a counterpart to > >HBase's > >coprocessors in Cassandra. (basically i want to move some of the > >computation to the server where data resides) > > > >I did a little googling and found > >https://issues.apache.org/jira/browse/CASSANDRA-1311 similar to what I'm > >looking for. > >However it seems not exactly the same thing. Then I found the article > > > http://www.javaworld.com/article/2140805/big-data/big-data-showdown-cassan > >dra-vs-hbase.html > >clearly claims that "Cassandra currently has no counterpart to HBase's > >coprocessors." > > > >Can I get some clear answer here? If it Cassandra currently has no > >counterpart to HBase's coprocessors, is there any plan to implement a > >framework that supports "move-computation-to-data"? I believe HBase was > >not > >born with coprocessors:) > > > >thanks ahead! > > > >-- > >Regards, > > > >*Bin Mahone | 马洪宾* > >Apache Kylin: http://kylin.io > >Github: https://github.com/binmahone > > > -- Regards, *Bin Mahone | 马洪宾* Apache Kylin: http://kylin.io Github: https://github.com/binmahone
