spark git commit: [SPARK-8638] [SQL] Window Function Performance Improvements - Cleanup

2015-07-19 Thread yhuai
Repository: spark Updated Branches: refs/heads/master a803ac3e0 -> 7a8124534 [SPARK-8638] [SQL] Window Function Performance Improvements - Cleanup This PR contains a few clean-ups that are a part of SPARK-8638: a few style issues got fixed, and a few tests were moved. Git commit message is w

spark git commit: [SPARK-8638] [SQL] Window Function Performance Improvements

2015-07-18 Thread yhuai
Repository: spark Updated Branches: refs/heads/master 04c1b49f5 -> a9a0d0ceb [SPARK-8638] [SQL] Window Function Performance Improvements ## Description Performance improvements for Spark Window functions. This PR will also serve as the basis for moving away from Hive UDAFs to Spark UDAFs. See