gatorsmile 6ce008ba46 [SPARK-13549][SQL] Refactor the Optimizer Rule CollapseProject ... #### What changes were proposed in this pull request? The PR https://github.com/apache/spark/pull/10541 changed the rule `CollapseProject` by enabling collapsing `Project` into `Aggregate`. It leaves a to-do item to remove the duplicate code. This PR is to finish this to-do item. Also added a test case for covering this change. #### How was this patch tested? Added a new test case. liancheng Could you check if the code refactoring is fine? Thanks! Author: gatorsmile <gatorsmile@gmail.com> Closes #11427 from gatorsmile/collapseProjectRefactor.		2016-03-24 00:51:31 +08:00
..
src	[SPARK-13549][SQL] Refactor the Optimizer Rule CollapseProject	2016-03-24 00:51:31 +08:00
pom.xml	[SPARK-11565] Replace deprecated DigestUtils.shaHex call	2016-02-10 09:52:35 +00:00