Hi
I submit the Apache CarbonData 1.5.3 (RC1) for your vote. 1.Release Notes: https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12320220&version=12344322 Some key features and improvements in this release: 1. Supported DDL to operate on CarbonData LRU Cache 2. Improved single, concurrent query performance. 3. Count(*) query performance enhanced by optimising datamaps pruning 4. Supported adding new columns through SDK 5. Presto version upgraded to 0.217 [Behavior Changes] 1. None 2. The tag to be voted upon : apache-carbondata-1.5.3-rc1 (commit: 7f271d0aba272f9fbe9642a4900cd4da61eb43bb) https://github.com/apache/carbondata/releases/tag/apache-carbondata-1.5.3-rc1 3. The artifacts to be voted on are located here: https://dist.apache.org/repos/dist/dev/carbondata/1.5.3-rc1/ 4. A staged Maven repository is available for review at: https://repository.apache.org/content/repositories/orgapachecarbondata-1039/ 5. Release artifacts are signed with the following key: *https://people.apache.org/keys/committer/raghunandan.asc* Please vote on releasing this package as Apache CarbonData 1.5.3, The vote will be open for the next 72 hours and passes if a majority of at least three +1 PMC votes are cast. [ ] +1 Release this package as Apache CarbonData 1.5.3 [ ] 0 I don't feel strongly about it, but I'm okay with the release [ ] -1 Do not release this package because... Regards, Raghunandan.