Very helpful comments. I will fix them up. Thank you
Quang-Nhat On Thu, Jul 24, 2014 at 9:54 PM, Cheolsoo Park <[email protected]> wrote: > I added some comments to the review board. I love the idea, but the patch > needs to be cleaned up to get committed. Also, please provide a patch that > is based to trunk. Or it's not easy to test. > > Thanks! > Cheolsoo > > > > > On Thu, Jul 24, 2014 at 5:06 AM, Nhat Hoang <[email protected]> wrote: > > > Hello everyone, > > > > I am currently a master student at EURECOM (www.eurecom.fr). I am > working > > on a project related to Apache Pig in the context of a EU-funded project > > Bigfoot (www.bigfootproject.eu). > > > > Based on our previous work: “Duy-Hung Phan, Matteo Dell’Amico, Pietro > > Michiardi: On the design space of MapReduce ROLLUP aggregates” ( > > http://www.eurecom.fr/en/publication/4212/download/rs-publi-4212_2.pdf), > I > > am working on a new family of algorithms to address some limitations of > the > > current ROLLUP operator in Apache Pig: the IRG (in-reducer grouping), the > > hybrid IRG, and chained-IRG. I have an implementation that indicates > > superior performance to the existing ROLLUP implementation. > > > > You can find out more information on this work here: > > https://issues.apache.org/jira/browse/PIG-4066. I've also created a > review > > request on the review board: https://reviews.apache.org/r/23804/ > > It would be very helpful for me if someone can review and have some > > feedback on this patch. > > > > > > Looking forward for the feedback. > > > > Regards, > > Quang-Nhat HOANG-XUAN > > >
