GitHub user bhavya411 opened a pull request: https://github.com/apache/carbondata/pull/1142
[CARBONDATA-1271] Enhanced Performance for Hive Integration with Carbondata There are various fixes added to improve the performance - Added a DictionaryDecodeReadSupport class in Hive Package to directly convert to ArrayWritable which is the default format for Hive - Removed the colids checks as it was hampering performance and causing issues with Map jobs of Hive - Implemented getPos() method to return the rowCount - Made changes in core classes to support Hive Query Statistics - Improved and simplified CarbonHiveSerde - Support for Array Type and Struct Type added in the Integration - Build passed with all test cases executing successfully for Spark 2.1 and Hadoop 2.7.2 - Tested Manually for all the queries You can merge this pull request into a Git repository by running: $ git pull https://github.com/bhavya411/incubator-carbondata CARBONDATA-1271 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/carbondata/pull/1142.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1142 ---- commit 9d90aea6af7d433402e809dec957d12563a274c1 Author: Bhavya <bha...@knoldus.com> Date: 2017-07-06T06:23:03Z Fixed performance issue for Hive Integration ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---