spark git commit: [SPARK-17673][SQL] Incorrect exchange reuse with RowDataSourceScan (backport)

2016-09-28 Thread rxin
Repository: spark Updated Branches: refs/heads/branch-2.0 4c694e452 -> d358298f1 [SPARK-17673][SQL] Incorrect exchange reuse with RowDataSourceScan (backport) This backports https://github.com/apache/spark/pull/15273 to branch-2.0 Also verified the test passes after the patch was applied.

spark git commit: [SPARK-17673][SQL] Incorrect exchange reuse with RowDataSourceScan

2016-09-28 Thread rxin
Repository: spark Updated Branches: refs/heads/master 46d1203bf -> a6cfa3f38 [SPARK-17673][SQL] Incorrect exchange reuse with RowDataSourceScan ## What changes were proposed in this pull request? It seems the equality check for reuse of `RowDataSourceScanExec` nodes doesn't respect the