spark git commit: [SPARK-21575][SPARKR] Eliminate needless synchronization in java-R serialization

2017-07-30 Thread yliang
Repository: spark Updated Branches: refs/heads/master 44e501ace -> 106eaa9b9 [SPARK-21575][SPARKR] Eliminate needless synchronization in java-R serialization ## What changes were proposed in this pull request? Remove surplus synchronized blocks. ## How was this patch tested? Unit tests run

spark git commit: [SPARK-19839][CORE] release longArray in BytesToBytesMap

2017-07-30 Thread lixiao
Repository: spark Updated Branches: refs/heads/master f1a798b57 -> 44e501ace [SPARK-19839][CORE] release longArray in BytesToBytesMap ## What changes were proposed in this pull request? When BytesToBytesMap spills, its longArray should be released. Otherwise, it may not released until the

spark git commit: [MINOR] Minor comment fixes in merge_spark_pr.py script

2017-07-30 Thread gurwls223
Repository: spark Updated Branches: refs/heads/master 6830e90de -> f1a798b57 [MINOR] Minor comment fixes in merge_spark_pr.py script ## What changes were proposed in this pull request? This PR proposes to fix few rather typos in `merge_spark_pr.py`. - `# usage: ./apache-pr-merge.py

spark git commit: [MINOR][DOC] Replace numTasks with numPartitions in programming guide

2017-07-30 Thread srowen
Repository: spark Updated Branches: refs/heads/master d79816ddb -> 6830e90de [MINOR][DOC] Replace numTasks with numPartitions in programming guide In programming guide, `numTasks` is used in several places as arguments of Transformations. However, in code, `numPartitions` is used. In this

spark git commit: [SPARK-21297][WEB-UI] Add count in 'JDBC/ODBC Server' page.

2017-07-30 Thread srowen
Repository: spark Updated Branches: refs/heads/master 51f99fb25 -> d79816ddb [SPARK-21297][WEB-UI] Add count in 'JDBC/ODBC Server' page. ## What changes were proposed in this pull request? 1.add count about 'Session Statistics' and 'SQL Statistics' in 'JDBC/ODBC Server' page.The purpose is

spark git commit: [SQL] Fix typo in DataframeWriter doc

2017-07-30 Thread gurwls223
Repository: spark Updated Branches: refs/heads/master 6550086bb -> 51f99fb25 [SQL] Fix typo in DataframeWriter doc ## What changes were proposed in this pull request? The format of none should be consistent with other compression codec(\`snappy\`, \`lz4\`) as \`none\`. ## How was this