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

2017-09-29 Thread Liang Chen
Hi Jarck Did this solution use dictionary to do limit , right ? this solution can't make sure the data correctness --- Use orderby +limit optimized carbondata1.2 master code + spark1.6.3 @Ravindra @Jarck : let us discus

[ANNOUNCE] Apache CarbonData 1.2.0 release

2017-09-29 Thread Ravindra Pesala
Hi All, The Apache CarbonData PMC team is happy to announce the release of Apache CarbonData version 1.2.0 1.Release Notes: *https://cwiki.apache.org/confluence/display/CARBONDATA/Apache+CarbonData+1.2.0+Release

[DISCUSSION] Apache CarbonData 1.3.0 scope

2017-09-29 Thread Liang Chen
Hi all First , on behalf of Apache CarbonData community, thanks for all contributors who are from 20+ different organizations. This mail is for discussing 1.3.0 scope (around 3-4 months), i propose the following feature can be considered. 1)Spark 2.2.0 integration (propose committer Ravindra to

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

2017-09-29 Thread 马云
Hi Liang, yes, your right, I used the dictionary to do the limit and this solution can’t make sure the data correctness. But, I also done order by test on date field which is the first column of MDK key, date field used the direct dictionary encode, it should can make sure the data correctnes