{"push_id":1049355900,"size":2,"distinct_size":2,"ref":"refs/heads/master","head":"3f749f7ed443899d667c9e2b2a11bc595d6fc7f6","before":"c238cd07448f94bbceb661daad90b6a6d597a846","commits":[{"sha":"9023015f059327b3ce4a7eaf71e57ac77b84ad7b","author":{"email":"1cadf8044321016a5149c363cdbd68e5541576ea@handybook.com","name":"Marcin Tustin"},"message":"[SPARK-14163][CORE] SumEvaluator and countApprox cannot reliably handle RDDs of size 1\n\n## What changes were proposed in this pull request?\n\nThis special cases 0 and 1 counts to avoid passing 0 degrees of freedom.\n\n## How was this patch tested?\n\nTests run successfully. New test added.\n\n## Note:\nThis recreates #11982 which was closed to due to non-updated diff. rxin srowen Commented there.\nThis also adds tests, reworks the code to perform the special casing (based on srowen's comments), and adds equality machinery for BoundedDouble, as well as changing how it is transformed to string.\n\nAuthor: Marcin Tustin <mtustin@handybook.com>\nAuthor: Marcin Tustin <mtustin@handy.com>\n\nCloses #12016 from mtustin-handy/SPARK-14163.","distinct":true,"url":"https://api.github.com/repos/dongjoon-hyun/spark/commits/9023015f059327b3ce4a7eaf71e57ac77b84ad7b"},{"sha":"3f749f7ed443899d667c9e2b2a11bc595d6fc7f6","author":{"email":"6ff48b33cbb828151035af58a92f18a39f1d1036@apache.org","name":"Dongjoon Hyun"},"message":"[SPARK-14355][BUILD] Fix typos in Exception/Testcase/Comments and static analysis results\n\n## What changes were proposed in this pull request?\n\nThis PR contains the following 5 types of maintenance fix over 59 files (+94 lines, -93 lines).\n- Fix typos(exception/log strings, testcase name, comments) in 44 lines.\n- Fix lint-java errors (MaxLineLength) in 6 lines. (New codes after SPARK-14011)\n- Use diamond operators in 40 lines. (New codes after SPARK-13702)\n- Fix redundant semicolon in 5 lines.\n- Rename class `InferSchemaSuite` to `CSVInferSchemaSuite` in CSVInferSchemaSuite.scala.\n\n## How was this patch tested?\n\nManual and pass the Jenkins tests.\n\nAuthor: Dongjoon Hyun <dongjoon@apache.org>\n\nCloses #12139 from dongjoon-hyun/SPARK-14355.","distinct":true,"url":"https://api.github.com/repos/dongjoon-hyun/spark/commits/3f749f7ed443899d667c9e2b2a11bc595d6fc7f6"}]}