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[SPARK-23435] R tests should support latest testthat - Spark - [issue]
...To follow up on SPARK-22817, the latest version of testthat, 2.0.0 was released in Dec 2017, and its method has been changed.In order for our tests to keep working, we need to detect that an...    Author: Felix Cheung , 2020-02-05, 02:02
[SPARK-20625] SQL test running on Windows hadoop command warning - Spark - [issue]
...-chgrp: 'APPVYR-WIN\None' does not match expected pattern for groupUsage: hadoop fs [generic options] -chgrp [-R] GROUP PATH...-chgrp: 'APPVYR-WIN\None' does not match expected pattern for g...    Author: Felix Cheung , 2020-02-01, 08:34
[SPARK-18569] Support R formula arithmetic - Spark - [issue]
...I think we should support arithmetic which makes it a lot more convenient to build model. Something like  log(y) ~ a + log(x)And to avoid resolution confusions we should support the I()...    Author: Felix Cheung , 2020-01-19, 22:02
[SPARK-21029] All StreamingQuery should be stopped when the SparkSession is stopped - Spark - [issue]    Author: Felix Cheung , 2020-01-17, 00:13
More publicly documenting the options under spark.sql.* - Spark - [mail # dev]
...I think it’s a good idea________________________________From: Hyukjin Kwon Sent: Wednesday, January 15, 2020 5:49:12 AMTo: dev Cc: Sean Owen ; Nicholas Chammas Subject: Re: More publicly doc...
   Author: Felix Cheung , 2020-01-16, 18:46
[expand - 1 more] - Fail to use SparkR of 3.0 preview 2 - Spark - [mail # user]
...Maybe it’s the reverse - the package is built to run in latest but not compatible with slightly older (3.5.2 was Dec 2018)________________________________From: Jeff Zhang Sent: Thursday, Dec...
   Author: Felix Cheung , 2019-12-27, 02:43
SparkR integration with Hive 3 spark-r - Spark - [mail # user]
...I think you will get more answer if you ask without SparkR.You question is independent on SparkR.Spark support for Hive 3.x (3.1.2) was added here
   Author: Felix Cheung , 2019-11-24, 20:21
Enabling fully disaggregated shuffle on Spark - Spark - [mail # dev]
...Great!Due to number of constraints I won’t be sending link directly here but please r me and I will add you.________________________________From: Ben Sidhom Sent: Wednesday, November 20, 201...
   Author: Felix Cheung , 2019-11-21, 01:37
The Myth: the forked Hive 1.2.1 is stabler than XXX - Spark - [mail # dev]
...Just to add - hive 1.2 fork is definitely not more stable. We know of a few critical bug fixes that we cherry picked into a fork of that fork to maintain ourselves.__________________________...
   Author: Felix Cheung , 2019-11-20, 19:49
Use Hadoop-3.2 as a default Hadoop profile in 3.0.0? - Spark - [mail # dev]
...1000% with Steve, the org.spark-project hive 1.2 will need a solution. It is old and rather buggy; and It’s been *years*I think we should decouple hive change from everything else if people ...
   Author: Felix Cheung , 2019-11-19, 04:20