spark git commit: [SPARK-20941][SQL] Fix SubqueryExec Reuse

2017-06-01 Thread lixiao
Repository: spark Updated Branches: refs/heads/branch-2.2 4ab7b820b -> 6a4e023b2 [SPARK-20941][SQL] Fix SubqueryExec Reuse Before this PR, Subquery reuse does not work. Below are three issues: - Subquery reuse does not work. - It is sharing the same `SQLConf` (`spark.sql.exchange.reuse`) with

spark git commit: [SPARK-20941][SQL] Fix SubqueryExec Reuse

2017-06-01 Thread lixiao
Repository: spark Updated Branches: refs/heads/master 0975019cd -> f7cf2096f [SPARK-20941][SQL] Fix SubqueryExec Reuse ### What changes were proposed in this pull request? Before this PR, Subquery reuse does not work. Below are three issues: - Subquery reuse does not work. - It is sharing the