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[SPARK-20234] Improve Framework for Basic ML Tests -
Spark - [issue]
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| ...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 ... |
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[SPARK-19071] Optimizations for ML Pipeline Tuning -
Spark - [issue]
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| ...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... |
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[ANNOUNCE] New Arrow committer: Neville Dipale -
Arrow - [mail # dev]
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| ...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 ... |
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[SPARK-27660] Allow PySpark toLocalIterator to pre-fetch data -
Spark - [issue]
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| ...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... |
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[VOTE][SPARK-27396] SPIP: Public APIs for extended Columnar Processing Support -
Spark - [mail # dev]
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| ...+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,>>>>... |
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[SPARK-27659] Allow PySpark toLocalIterator to prefetch data -
Spark - [issue]
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| ...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... |
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[SPARK-27548] PySpark toLocalIterator does not raise errors from worker -
Spark - [issue]
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| ...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... |
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[Discuss][Java] Check-style rules for methods -
Arrow - [mail # dev]
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| ...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... |
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[SPARK-27612] Creating a DataFrame in PySpark with ArrayType produces some Rows with Arrays of None -
Spark - [issue]
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| ...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... |
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ARROW-3191: Making ArrowBuf work with arbitrary memory and setting io.netty.tryReflectionSetAccessible to true for java builds -
Arrow - [mail # dev]
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| ...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... |
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