GitHub user zhangh43 opened a pull request: https://github.com/apache/incubator-hawq/pull/175
HAWQ-239. Reduce the call times of GpPolicy to improve performance on⦠⦠scan empty table. in get_block_locations_and_claculte_table_size(), GpPolicy is called twice for each relation, we need to reduce it to zero This pull request also fix some initialization of blocknum and hitratio You can merge this pull request into a Git repository by running: $ git pull https://github.com/zhangh43/incubator-hawq hawq239 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/incubator-hawq/pull/175.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 #175 ---- commit e66f9ecc63cc0c6f6ec0d7abe133baf3ffba50f6 Author: hubertzhang <hzh...@pivotal.io> Date: 2015-12-10T03:32:59Z HAWQ-239. Reduce the call times of GpPolicy to improve performance on scan empty table. ---- --- 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. ---