Re: carbon data performance doubts

2017-07-23 Thread Liang Chen
Hi simafengyun Can you write a example to introduce how to use sort_columns and update the documents also, thanks. Regards Liang -- View this message in context: http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/carbon-data-performance-doubts-tp18438p18703.html Sent

Re: carbon data performance doubts

2017-07-21 Thread Liang Chen
ay, system will automatically use the INT column's minmax index to do get good filter. Regards Liang -- View this message in context: http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/carbon-data-performance-doubts-tp18438p18662.html Sent from the Apache CarbonData Dev Mailing Li

Re: carbon data performance doubts

2017-07-21 Thread Liang Chen
t; >> > Please advise if you have any suggestions. >> > >> > Regards, >> > Jacky >> > >> > >> > > 在 2017年7月21日,上午12:12,Swapnil Shinde <swapnilushi...@gmail.com> 写道: >> > > >> > > Ok. Just curious - Any

Re: carbon data performance doubts

2017-07-21 Thread Liang Chen
uld be dimension but avoid creating dictionary (as it may not be > > > beneficial). > > > > > > Thanks > > > Swapnil > > > > > > > > > On Thu, Jul 20, 2017 at 4:20 AM, manishgupta88 < > > tomanishgupt...@gmail.com> > > > wrote: > > > > > >> No Dictionary_Exclude is supported only for String data type columns. > > >> > > >> Regards > > >> Manish Gupta > > >> > > >> > > >> > > >> -- > > >> View this message in context: http://apache-carbondata-dev- > > >> mailing-list-archive.1130556.n5.nabble.com/carbon-data- > > performance-doubts- > > >> tp18438p18559.html > > >> Sent from the Apache CarbonData Dev Mailing List archive mailing list > > >> archive at Nabble.com. > > >> > > > > >

Re: carbon data performance doubts

2017-07-20 Thread Kumar Vishal
gt; > > Regards > > Manish Gupta > > > > > > > > -- > > View this message in context: http://apache-carbondata-dev- > > mailing-list-archive.1130556.n5.nabble.com/carbon-data- > performance-doubts- > > tp18438p18559.html > > Sent from the Apache CarbonData Dev Mailing List archive mailing list > > archive at Nabble.com. > > >

Re: carbon data performance doubts

2017-07-19 Thread manishgupta88
g-list-archive.1130556.n5.nabble.com/carbon-data-performance-doubts-tp18438p18523.html Sent from the Apache CarbonData Dev Mailing List archive mailing list archive at Nabble.com.

carbon data performance doubts

2017-07-19 Thread Swapnil Shinde
Hello All I am trying carbon data for the first time and having few question on improving performance - 1. What is the use of *carbon.number.of.cores *property and how is it different from spark's executor cores? 2. Documentation says, by default, all non-numeric columns (except complex