Re: intersection of row ids

Has anyone tried the "zig-zag" merge join algorithm that Google uses to do something similar with their AppEngine data store (BigTable)? It's described here starting on slide 29: http://www.scribd.com/doc/16952419/Building-scalable-complex-apps-on-App-Engine

Re: Coprocessors - Only One User Priority Coprocessor Permitted?

g that, that is definitely a bug and we should get it fixed. > > Would you mind opening a JIRA for the issue? > > Thanks, > Gary > > > On Thu, Mar 10, 2011 at 4:33 PM, Jesse Daniels wrote: > >> I’m experimenting with the coprocessor functionality in trunk, >> specifica

Coprocessors - Only One User Priority Coprocessor Permitted?

I’m experimenting with the coprocessor functionality in trunk, specifically region observers. The documentation talks about the ability to chain coprocessors such that they are called one after another. I noticed in the source (CoprocessorHost.java) that coprocessors are added to HBase using a Tree