Interesting! Thanks for sharing. Jihoon
2015년 6월 25일 (목) 오전 4:03, Hyunsik Choi <[email protected]>님이 작성: > Hi Atri, > > Thank you for your comment. Yes, I totally agree with you. Storage > layer provides and will provide various properties to indicate the > capability of underlying storage. Also, I don't consider join > operation push down yet because distributed join operation is mostly > done through repartition join or broadcast join that usual underlying > storages do not support. > > Best regards, > Hyunsik > > > > On Wed, Jun 24, 2015 at 3:18 AM, Atri Sharma <[email protected]> wrote: > > In my opinion, operation pushdown will have to be done carefully given > that > > we need to be storage aware and make sure that underlying storage > supports > > operations. > > > > Does this also involve join pushdowns? > > > > On Wed, Jun 24, 2015 at 3:31 PM, Hyunsik Choi <[email protected]> > wrote: > > > >> Hi, > >> > >> I had a talk at Hadoop Summit North America 2015 in Jun 17. This > >> presentation is for TAJO-337 and its sub tasks. Here is my > >> presentation materials. I hope that it would be helpful for you to > >> understand TAJO-337 and our roadmap. > >> > >> > >> > http://www.slideshare.net/hyunsikchoi/efficient-in-situ-processing-of-various-storage-types-on-apache-tajo > >> > >> Best regards, > >> Hyunsik > >> > > > > > > > > -- > > Regards, > > > > Atri > > *l'apprenant* >
