spark git commit: [SPARK-15870][SQL] DataFrame can't execute after uncacheTable.

2016-06-12 Thread wenchen
Repository: spark Updated Branches: refs/heads/branch-2.0 3a1567a73 -> 619a11426 [SPARK-15870][SQL] DataFrame can't execute after uncacheTable. ## What changes were proposed in this pull request? If a cached `DataFrame` executed more than once and then do `uncacheTable` like the following:

spark git commit: [SPARK-15870][SQL] DataFrame can't execute after uncacheTable.

2016-06-12 Thread wenchen
Repository: spark Updated Branches: refs/heads/master 20b8f2c32 -> caebd7f26 [SPARK-15870][SQL] DataFrame can't execute after uncacheTable. ## What changes were proposed in this pull request? If a cached `DataFrame` executed more than once and then do `uncacheTable` like the following: ```