Hi PPMC,
I submit the Apache CarbonData 1.1.0-incubating (RC2) to your vote. Release Notes: *https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12320220&version=12338987 <https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12320220&version=12338987>* Key features of this release are highlighted as below. - Introduced new data format called V3 to improve scan performance (~20 to 50%). - Alter table support in carbondata. (Only for Spark 2.1) - Supported Batch Sort to improve data loading performance. - Improved Single pass load by upgrading to latest netty framework and launched dictionary client for each loading - Supported range filters to combine the between filters to one filter to improve the filter performance. - Improve performance as per TPC-H and will provide formal TPC-H report. Staging Repository: https://repository.apache.org/content/repositories/orgapachecarbondata-1012 Git Tag: apache-carbondata-1.1.0-incubating-rc2 Please vote to approve this release: [ ] +1 Approve the release [ ] -1 Don't approve the release (please provide specific comments) This vote will be open for at least 72 hours. If this vote passes (we need at least 3 binding votes, meaning three votes from the PPMC), I will forward to [hidden email] for the IPMC votes. -- Thanks & Regards, Ravindra Pesala. |
Hi Ravindra,
Looking forward to this release. V3 format will reduce the size of the carbondata file footer and improve scan performance of the blocklet. I found there are about 50 opened PRs. Better to merge some small PRs to this release. BTW, can you share TPC-H report? On 2017年04月19日 12:32, Ravindra Pesala wrote: > Hi PPMC, > > I submit the Apache CarbonData 1.1.0-incubating (RC2) to your vote. > > Release Notes: > *https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12320220&version=12338987 > <https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12320220&version=12338987>* > > Key features of this release are highlighted as below. > > - Introduced new data format called V3 to improve scan performance (~20 > to 50%). > - Alter table support in carbondata. (Only for Spark 2.1) > - Supported Batch Sort to improve data loading performance. > - Improved Single pass load by upgrading to latest netty framework and > launched dictionary client for each loading > - Supported range filters to combine the between filters to one filter > to improve the filter performance. > - Improve performance as per TPC-H and will provide formal TPC-H report. > > > Staging Repository: > https://repository.apache.org/content/repositories/orgapachecarbondata-1012 > > Git Tag: > apache-carbondata-1.1.0-incubating-rc2 > > Please vote to approve this release: > [ ] +1 Approve the release > [ ] -1 Don't approve the release (please provide specific comments) > > This vote will be open for at least 72 hours. If this vote passes (we need > at least 3 binding votes, meaning three votes from the PPMC), I will > forward to [hidden email] for the IPMC votes. >
Best Regards
David Cai |
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