Re: [Discussion] Please vote and comment for carbon data file format change

2016-12-10 Thread Jean-Baptiste Onofré
+1 Regards JB⁣​ On Dec 10, 2016, 09:33, at 09:33, "bill.zhou" wrote: >+1 this modification will help all the scenario > >Kumar Vishal wrote >> ​Hello All, >> >> Improving carbon first time query performance >> >> Reason: >> 1. As file system cache is cleared file reading

Re: [Discussion] Please vote and comment for carbon data file format change

2016-12-10 Thread bill.zhou
+1 this modification will help all the scenario Kumar Vishal wrote > ​Hello All, > > Improving carbon first time query performance > > Reason: > 1. As file system cache is cleared file reading will make it slower to > read > and cache > 2. In first time query carbon will have to read the

Re: [Discussion] Please vote and comment for carbon data file format change

2016-12-09 Thread jarray888
+1 , currrent dataformat have first time query slow issue , should be fixed. -- View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/Discussion-Please-vote-and-comment-for-carbon-data-file-format-change-tp2491p4018.html Sent from the Apache

Re: [Discussion] Please vote and comment for carbon data file format change

2016-11-29 Thread Kumar Vishal
; >> Thanks! >> >> Jihong >> >> -Original Message- >> From: Jacky Li [mailto:jacky.li...@qq.com] >> Sent: Thursday, November 03, 2016 7:54 AM >> To: dev@carbondata.incubator.apache.org >> Subject: Re: [Discussion] Please vote and c

Re: [Discussion] Please vote and comment for carbon data file format change

2016-11-29 Thread Kumar Vishal
> Thanks! > > Jihong > > -Original Message- > From: Jacky Li [mailto:jacky.li...@qq.com] > Sent: Thursday, November 03, 2016 7:54 AM > To: dev@carbondata.incubator.apache.org > Subject: Re: [Discussion] Please vote and comment for carbon data file > form

RE: [Discussion] Please vote and comment for carbon data file format change

2016-11-03 Thread Jihong Ma
@carbondata.incubator.apache.org Subject: Re: [Discussion] Please vote and comment for carbon data file format change The proposed change is reasonable, +1. But is there a plan to make the reader backward compatible with the old format? So the impact to the current deployment is minimum. Regards, Jacky > 在 2016年11月2日,上

Re: [Discussion] Please vote and comment for carbon data file format change

2016-11-03 Thread Kumar Vishal
Dear Jacky, Yes I am planning to support both data format reader(new and old) + writer(new and old), default new writer will be enabled, but if user wants to write in older format for that i will expose one configuration. Please let me know if you have any other suggestion. -Regards

Re: [Discussion] Please vote and comment for carbon data file format change

2016-11-01 Thread Kumar Vishal
* Hi Xiaoqiao He*, Please find the *attachment.* *-Regards* *Kumar Vishal* On Tue, Nov 1, 2016 at 9:27 PM, Xiaoqiao He wrote: > Hi Kumar Vishal, > > I couldn't get Fig. of the file format, could you re-upload them? > Thanks. > > Best Regards > > On Tue, Nov 1, 2016 at

Re: [Discussion] Please vote and comment for carbon data file format change

2016-11-01 Thread Xiaoqiao He
Hi Kumar Vishal, I couldn't get Fig. of the file format, could you re-upload them? Thanks. Best Regards On Tue, Nov 1, 2016 at 7:12 PM, Kumar Vishal wrote: > > ​Hello All, > > Improving carbon first time query performance > > Reason: > 1. As file system cache is