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[SPARK-20234] Improve Framework for Basic ML Tests - Spark - [issue]
...Recently, I came across a few simple ML bugs that should have been caught by basic checks, but there was a lack of coverage because the existing checks are just tacked on to other tests and ...
http://issues.apache.org/jira/browse/SPARK-20234    Author: Bryan Cutler , 2019-05-21, 04:15
[SPARK-19071] Optimizations for ML Pipeline Tuning - Spark - [issue]
...This is a parent task to plan the addition of optimizations in ML tuning for parallel model evaluation and more efficiency with pipelines.  They will benefit Crossvalidator and TrainVal...
http://issues.apache.org/jira/browse/SPARK-19071    Author: Bryan Cutler , 2019-05-21, 04:14
[ANNOUNCE] New Arrow committer: Neville Dipale - Arrow - [mail # dev]
...Congratulations Neville!On Mon, May 13, 2019, 8:33 AM Neville Dipale  wrote:> Thanks everyone for the invite and privilege.>> Neville>> On Mon, 13 May 2019 at 15:19, Wes ...
   Author: Bryan Cutler , 2019-05-14, 01:07
[SPARK-27660] Allow PySpark toLocalIterator to pre-fetch data - Spark - [issue]
...In SPARK-23961, data was no longer prefetched so that the local iterator could close cleanly in the case of not consuming all of the data. If the user intends to iterate over all elements, t...
http://issues.apache.org/jira/browse/SPARK-27660    Author: Bryan Cutler , 2019-05-10, 19:03
[VOTE][SPARK-27396] SPIP: Public APIs for extended Columnar Processing Support - Spark - [mail # dev]
...+1 (non-binding)On Tue, May 7, 2019 at 12:04 PM Bobby Evans  wrote:> I am +!>> On Tue, May 7, 2019 at 1:37 PM Thomas graves  wrote:>>> Hi everyone,>>>>...
   Author: Bryan Cutler , 2019-05-08, 18:20
[SPARK-27659] Allow PySpark toLocalIterator to prefetch data - Spark - [issue]
...In SPARK-23961, data was no longer prefetched so that the local iterator could close cleanly in the case of not consuming all of the data. If the user intends to iterate over all elements, t...
http://issues.apache.org/jira/browse/SPARK-27659    Author: Bryan Cutler , 2019-05-08, 18:11
[SPARK-27548] PySpark toLocalIterator does not raise errors from worker - Spark - [issue]
...When using a PySpark RDD local iterator and an error occurs on the worker, it is not picked up by Py4J and raised in the Python driver process. So unless looking at logs, there is no way for...
http://issues.apache.org/jira/browse/SPARK-27548    Author: Bryan Cutler , 2019-05-07, 21:49
[Discuss][Java] Check-style rules for methods - Arrow - [mail # dev]
...I'm fine with not requiring param/return tags for now. It will be great toenforce just having a javadoc and I think a good description is usuallyenough.BryanOn Sun, May 5, 2019 at 3:49 PM Mi...
   Author: Bryan Cutler , 2019-05-06, 18:59
[SPARK-27612] Creating a DataFrame in PySpark with ArrayType produces some Rows with Arrays of None - Spark - [issue]
...This seems to only affect Python 3.When creating a DataFrame with type ArrayType(IntegerType(), True) there ends up being rows that are filled with None. In [1]: from pyspark.sql.types impor...
http://issues.apache.org/jira/browse/SPARK-27612    Author: Bryan Cutler , 2019-05-04, 04:22
ARROW-3191: Making ArrowBuf work with arbitrary memory and setting io.netty.tryReflectionSetAccessible to true for java builds - Arrow - [mail # dev]
...Hi Sidd,Does setting the system property io.netty.tryReflectionSetAccessible totrue have any other adverse effect other than those warnings during build?BryanOn Thu, May 2, 2019 at 8:43 PM J...
   Author: Bryan Cutler , 2019-05-03, 17:21