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[SPARK-27856] do not forcibly add cast when inserting table - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-27856    Author: Wenchen Fan , 2019-05-27, 13:56
[SPARK-27803] fix column pruning for python UDF - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-27803    Author: Wenchen Fan , 2019-05-27, 12:40
[SPARK-26356] Remove SaveMode from data source v2 API - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-26356    Author: Wenchen Fan , 2019-05-24, 17:46
[SPARK-27816] make TreeNode tag type safe - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-27816    Author: Wenchen Fan , 2019-05-24, 15:06
[SPARK-27806] byName/byPosition should apply to struct fields as well - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-27806    Author: Wenchen Fan , 2019-05-23, 17:39
[SPARK-24586] Upcast should not allow casting from string to other types - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-24586    Author: Wenchen Fan , 2019-05-22, 03:36
Access to live data of cached dataFrame - Spark - [mail # user]
...When you cache a dataframe, you actually cache a logical plan. That's whyre-creating the dataframe doesn't work: Spark finds out the logical plan iscached and picks the cached data.You need ...
   Author: Wenchen Fan , 2019-05-21, 13:36
RDD object Out of scope. - Spark - [mail # dev]
...RDD is kind of a pointer to the actual data. Unless it's cached, we don'tneed to clean up the RDD.On Tue, May 21, 2019 at 1:48 PM Nasrulla Khan Haris wrote:> HI Spark developers,>...
   Author: Wenchen Fan , 2019-05-21, 13:28
[SPARK-13155] add runtime null check when convert catalyst array to external array - Spark - [issue]
...scala> Seq(("a", Seq(null, new Integer(1)))).toDS().as[(String, Array[Int])].collect()res5: Array[(String, Array[Int])] = Array((a,Array(0, 1)))This is wrong, we should throw exception fo...
http://issues.apache.org/jira/browse/SPARK-13155    Author: Wenchen Fan , 2019-05-21, 07:59
[SPARK-13853] QueryPlan sub-classes should override producedAttributes to fix missingInput - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-13853    Author: Wenchen Fan , 2019-05-21, 04:37