Re: [DISCUSSION] optimization of OrderBy sorted columns + Limit Query

2017-09-29 Thread
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[DISCUSSION] optimization of OrderBy sorted columns + Limit Query

2017-09-23 Thread
Hi Carbon Dev, We faced slow sqls when apply carbondata in business system. In our custom info management system, only 2 million data in carbondata. we need to fetch data sorting by the costum’s phone number field and paginate data on the web page. For example, when loading our system index

Re: carbon data performance doubts

2017-07-23 Thread
sure thanks Jack > 在 2017年7月23日,下午11:06,Liang Chen 写道: > > 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-

Re: carbon data performance doubts

2017-07-22 Thread
Good Suggestion! Currently you can refer to the below code for sort_columns use cases. https://github.com/apache/carbondata/blob/master/integration/spark-common-test/src/test/scala/org/apache/carbondata/spark/testsuite/sortcolumns/TestSortColumns.scala thanks Jack > 在 2017年7月23日,上午10:55,Swapni