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 gene...@incubator.apache.org for the IPMC votes.
