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[expand - 8 more] - Adding JIRA ID as the prefix for the test case name - Spark - [mail # dev]
...> In general a test should be self descriptive and I don't think we shouldbe adding JIRA ticket references wholesale. Any action that the reader hasto take to understand why a test was in...
   Author: Hyukjin Kwon , Sean Owen , ... , 2019-11-13, 01:43
[expand - 1 more] - [build system] jenkins wedged, needed a quick restart - Spark - [mail # dev]
...thx as always, Shane!On Wed, Nov 13, 2019 at 3:25 AM Shane Knapp  wrote:> it's coming back up now.>> --> Shane Knapp> UC Berkeley EECS Research / RISELab Staff Technical ...
   Author: Takeshi Yamamuro , Shane Knapp , ... , 2019-11-12, 23:48
Temporary tables for Spark SQL - Spark - [mail # user]
...Hello,I am new to Spark, so I have a basic question which I couldn't find ananswer online.If I want to run SQL queries on a Spark dataframe, do I have to create atemporary table first?I know...
   Author: Laurent Bastien Corbeil , 2019-11-12, 21:01
[expand - 4 more] - ASF board report for November 2019 - Spark - [mail # dev]
...Oops, sorry about the typo there; I’ll correct that.> On Nov 12, 2019, at 12:43 AM, ruifengz  wrote:> > nit: Ruifeng Zhang as committers in the past three months. <- Ruifeng...
   Author: Matei Zaharia , ruifengz , ... , 2019-11-12, 18:34
[expand - 4 more] - PySpark Pandas UDF - Spark - [mail # user]
...Thanks for sharing that. I think we should maybe add some checks aroundthis so it’s easier to debug. I’m CCing Bryan who might have some thoughts.On Tue, Nov 12, 2019 at 7:42 AM gal.benshlom...
   Author: Holden Karau , gal.benshlomo , ... , 2019-11-12, 15:53
[expand - 2 more] - RE:How to use spark-on-k8s pod template? - Spark - [mail # user]
...Hi,I am using Spark 2.4.1 now.I can run spark on k8s normally, but I want to apply some k8s features (eg: pod tolerations) to pod by pod template.Thanks.-------------------------------------...
   Author: sora , David Mitchell , ... , 2019-11-12, 10:47
[expand - 9 more] - Driver OutOfMemoryError in MapOutputTracker$.serializeMapStatuses for 40 TB shuffle. - Spark - [mail # user]
...Thanks for the pointer, Vadim. However, I just tried it with Spark 2.4 andget the same failure. (I was previously testing with 2.2 and/or 2.3.) And Idon't see this particular issue referred ...
   Author: Jacob Lynn , Vadim Semenov , ... , 2019-11-12, 09:14
[expand - 43 more] - Ask for ARM CI for spark - Spark - [mail # dev]
...Hi all,Spark arm jobs have built for some time, and now there are two jobs[1]spark-master-test-maven-armand spark-master-test-python-arm,we can see there are some build failures, but it beca...
   Author: Tianhua huang , bo zhaobo , ... , 2019-11-12, 06:48
how to limit tasks num when read hive with orc - Spark - [mail # user]
...hi,all:    I have a hive table STORED AS INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcInputFormat' , many files of it is very small , when I use spark to read it , thousands ta...
   Author: lk_spark , 2019-11-12, 05:56
[expand - 1 more] - Is RDD thread safe? - Spark - [mail # dev]
...Hi Chang,RDD/Dataframe is immutable and lazy computed. They are thread safe.Thanks!On Tue, Nov 12, 2019 at 12:31 PM Chang Chen  wrote:> Hi all>> I meet a case where I need cach...
   Author: Weichen Xu , Chang Chen , ... , 2019-11-12, 05:22