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[expand - 4 more] - Documentation of boolean column operators missing? - Spark - [mail # dev]
...On Tue, 23 Oct 2018 at 21:32, Sean Owen  wrote:>>> The comments say that it is not possible to overload 'and' and 'or',>> which would have been more natural.>>> ...
   Author: Nicholas Chammas , 2018-10-23, 20:20
[VOTE] SPARK 2.4.0 (RC3) - Spark - [mail # dev]
...FYI I believe we have an open correctness issue here:https://issues.apache.org/jira/browse/SPARK-25150However, it needs review by another person to confirm whether it is indeeda correctness ...
   Author: Nicholas Chammas , 2018-10-10, 19:45
[VOTE] SPARK 2.4.0 (RC1) - Spark - [mail # dev]
...I believe -1 votes are merited only for correctness bugs and regressionssince the previous release.Does SPARK-23200 count as either?2018년 9월 17일 (월) 오전 9:40, Stavros Kontopoulos <[EMAIL P...
   Author: Nicholas Chammas , 2018-09-17, 13:53
Should python-2 be supported in Spark 3.0? - Spark - [mail # user]
...As Reynold pointed out, we don't have to drop Python 2 support right offthe bat. We can just deprecate it with Spark 3.0, which would allow us toactually drop it at a later 3.x release.On Sa...
   Author: Nicholas Chammas , 2018-09-15, 18:18
Python friendly API for Spark 3.0 - Spark - [mail # dev]
...Do we need to ditch Python 2 support to provide type hints? I don’t thinkso.Python lets you specify typing stubs that provide the same benefit withoutforcing Python 3.2018년 9월 14일 (금) 오후 8:0...
   Author: Nicholas Chammas , 2018-09-15, 00:38
Joining DataFrames derived from the same source yields confusing/incorrect results - Spark - [mail # dev]
...Dunno if I made a silly mistake, but I wanted to bring some attention tothis issue in case there was something serious going on here that mightaffect the upcoming release.https://issues.apac...
   Author: Nicholas Chammas , 2018-08-29, 16:44
Review notification bot - Spark - [mail # dev]
...On this topic, I just stumbled on a GitHub feature called CODEOWNERS. It lets you specifyowners of specific areas of the repository using the same syntax that.gitignore uses. Here is CPython...
   Author: Nicholas Chammas , 2018-07-23, 02:05
[HADOOP-15559] Clarity on Spark compatibility with hadoop-aws - Hadoop - [issue]
...I'm the maintainer of Flintrock, a command-line tool for launching Apache Spark clusters on AWS. One of the things I try to do for my users is make it straightforward to use Spark with s3a:/...
http://issues.apache.org/jira/browse/HADOOP-15559    Author: Nicholas Chammas , 2018-06-28, 14:16
[expand - 3 more] - [VOTE] Spark 2.3.1 (RC4) - Spark - [mail # dev]
...I'll give that a try, but I'll still have to figure out what to do if noneof the release builds work with hadoop-aws, since Flintrock deploys Sparkrelease builds to set up a cluster. Buildin...
   Author: Nicholas Chammas , 2018-06-02, 23:53
[expand - 1 more] - Documenting the various DataFrame/SQL join types - Spark - [mail # dev]
...OK great, I’m happy to take this on.Does it make sense to approach this by adding an example for each join typehere(and perhaps also in the matching areas for Scala, Java, and R), and thenre...
   Author: Nicholas Chammas , 2018-05-09, 02:53