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[expand - 1 more] - Why some queries use logical.stats while others analyzed.stats? - Spark - [mail # dev]
...yea sure, thanks for doing it!On Sat, Jan 6, 2018 at 9:25 PM, Jacek Laskowski  wrote:> Hi Wenchen,>> That's just now when I stumbled across this comment in> `LeafNode.comput...
   Author: Wenchen Fan , 2018-01-07, 05:08
[expand - 1 more] - Distinct on Map data type -- SPARK-19893 - Spark - [mail # dev]
...A very simple example issql("select create_map(1, 'a', 2, 'b')")  .union(sql("select create_map(2, 'b', 1, 'a')"))  .distinctBy definition a map should not care about the order of ...
   Author: Wenchen Fan , 2018-01-13, 08:15
[VOTE] Spark 2.3.0 (RC2) - Spark - [mail # dev]
...+1All the blocking issues are resolved(AFAIK), and important data source v2features have been merged.On Tue, Jan 23, 2018 at 9:09 AM, Marcelo Vanzin  wrote:> +0>> Signatures ch...
   Author: Wenchen Fan , 2018-01-23, 02:50
[expand - 2 more] - [VOTE] Spark 2.3.0 (RC4) - Spark - [mail # dev]
...+1On Tue, Feb 20, 2018 at 12:53 PM, Reynold Xin  wrote:> +1>> On Feb 20, 2018, 5:51 PM +1300, Sameer Agarwal ,> wrote:>> this file shouldn't be included? https://dist....
   Author: Wenchen Fan , 2018-02-20, 05:09
[expand - 1 more] - SparkContext - parameter for RDD, but not serializable, why? - Spark - [mail # dev]
...My understanding:RDD is also a driver side stuff like SparkContext, works like a handler toyour distributed data on the cluster.However, `RDD.compute` (defines how to produce data for each p...
   Author: Wenchen Fan , 2018-02-28, 18:25
ClassNotFoundException while running unit test with local cluster mode in Intellij IDEA - Spark - [mail # dev]
...You can run test in SBT and attach your IDEA to it for debugging, whichworks for me.On Tue, Jan 30, 2018 at 7:44 PM, wuyi  wrote:> Dear devs,>     I'v got stuck on this ...
   Author: Wenchen Fan , 2018-01-30, 13:09
[SQL] [Suggestion] Add top() to Dataset - Spark - [mail # dev]
...You can use `Dataset.limit`, which return a new `Dataset` instead of anArray. Then you can transform it and still get the top k optimization fromSpark.On Wed, Jan 31, 2018 at 3:39 PM, Yacine...
   Author: Wenchen Fan , 2018-01-31, 07:42
Welcoming some new committers - Spark - [mail # dev]
...Congratulations to everyone and welcome!On Sat, Mar 3, 2018 at 7:26 AM, Cody Koeninger  wrote:> Congrats to the new committers, and I appreciate the vote of confidence.>> On Fr...
   Author: Wenchen Fan , 2018-03-03, 00:13
[VOTE] Spark 2.3.0 (RC5) - Spark - [mail # dev]
...+1On Fri, Feb 23, 2018 at 6:23 AM, Sameer Agarwal  wrote:> Please vote on releasing the following candidate as Apache Spark version> 2.3.0. The vote is open until Tuesday February...
   Author: Wenchen Fan , 2018-02-23, 03:24
Broken SQL Visualization? - Spark - [mail # user]
...Hi, thanks for reporting, can you include the steps to reproduce this bug?On Tue, Jan 16, 2018 at 7:07 AM, Ted Yu  wrote:> Did you include any picture ?>> Looks like the pictur...
   Author: Wenchen Fan , 2018-01-16, 01:06