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[SPARK-19106] Styling for the configuration docs is broken - Spark - [issue]
...There are several styling problems with the configuration docs, starting roughly from the Scheduling section on down.    Author: Nicholas Chammas , 2017-11-28, 15:13
Disabling Closed -> Reopened transition for non-committers - Spark - [mail # dev]
...Whoops, didn’t mean to send that out to the list. Apologies. Somehow, anearlier draft of my email got sent out.Nick2017년 10월 5일 (목) 오전 9:20, Nicholas Chammas 님이작성:> The first sign that th...
   Author: Nicholas Chammas , 2017-10-05, 16:54
[SPARK-21110] Structs should be usable in inequality filters - Spark - [issue]
...It seems like a missing feature that you can't compare structs in a filter on a DataFrame.Here's a simple demonstration of a) where this would be useful and b) how it's different from simply...    Author: Nicholas Chammas , 2017-08-31, 22:08
[expand - 2 more] - Run a specific PySpark test or group of tests - Spark - [mail # dev]
...Looks like it doesn’t take too much work to get pytest working on our codebase, since it knows how to run unittest tests.…nchammas:pytestFor exa...
   Author: Nicholas Chammas , 2017-08-16, 18:38
[SPARK-21712] Clarify PySpark Column.substr() type checking error message - Spark - [issue]
..."Can not mix the type" is really unclear....    Author: Nicholas Chammas , 2017-08-16, 02:22
[SPARK-14932] Allow DataFrame.replace() to replace values with None - Spark - [issue]
...Current doc: would like to specify None as the value to substitute in. This is currently disallo...    Author: Nicholas Chammas , 2017-08-10, 00:43
Trouble with PySpark UDFs and SPARK_HOME only on EMR - Spark - [mail # user]
...Here’s a repro for a very similar issue where Spark hangs on the UDF, whichI think is related to the SPARK_HOME issue. I posted the repro on the EMRforum ,but in case you can’t access it:&nb...
   Author: Nicholas Chammas , 2017-06-22, 21:53
[expand - 1 more] - [VOTE] Apache Spark 2.1.1 (RC3) - Spark - [mail # dev]
...Steve,I think you're a good person to ask about this. Is the below any cause forconcern? Or did I perhaps test this incorrectly?NickOn Tue, Apr 18, 2017 at 11:50 PM Nicholas Chammas <[EMA...
   Author: Nicholas Chammas , 2017-04-20, 13:59
[expand - 1 more] - Spark fair scheduler pools vs. YARN queues - Spark - [mail # user]
...Ah, that's why all the stuff about scheduler pools is under thesection "SchedulingWithin an Application".😅 I am so used to talking to my coworkers about jobs in sense ofapplications that ...
   Author: Nicholas Chammas , 2017-04-05, 20:41
[SPARK-18589] persist() resolves "java.lang.RuntimeException: Invalid PythonUDF <lambda>(...), requires attributes from more than one child" - Spark - [issue]
...Smells like another optimizer bug that's similar to SPARK-17100 and SPARK-18254. I'm seeing this on 2.0.2 and on master at commit fb07bbe575aabe68422fd3a31865101fb7fa1722.I don't have a mini...    Author: Nicholas Chammas , 2017-03-23, 14:06