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Koalas show data in IDE or pyspark - Spark - [mail # user]
...This has been fixed and was included in the release 0.3 last week. We will be making another release (0.4) in the next 24 hours to include more features also.On Tue, Apr 30, 2019 at 12:42 AM...
   Author: Reynold Xin , 2019-05-15, 02:01
[expand - 2 more] - Interesting implications of supporting Scala 2.13 - Spark - [mail # dev]
...Looks like a great idea to make changes in Spark 3.0 to prepare for Scala 2.13 upgrade.Are there breaking changes that would require us to have two different source code for 2.12 vs 2.13?On ...
   Author: Reynold Xin , 2019-05-10, 18:51
[VOTE][SPARK-27396] SPIP: Public APIs for extended Columnar Processing Support - Spark - [mail # dev]
...Can we push this to June 1st? I have been meaning to read it butunfortunately keeps traveling...On Sat, May 25, 2019 at 8:31 PM Dongjoon Hyun wrote:> +1>> Thanks,> Dongjoon.>&...
   Author: Reynold Xin , 2019-05-25, 20:56
Exposing JIRA issue types at GitHub PRs - Spark - [mail # user]
...Seems like a good idea. Can we test this with a component first?On Thu, Jun 13, 2019 at 6:17 AM Dongjoon Hyun wrote:> Hi, All.>> Since we use both Apache JIRA and GitHub actively fo...
   Author: Reynold Xin , 2019-06-13, 06:09
[RESULT][VOTE] SPIP: Public APIs for extended Columnar Processing Support - Spark - [mail # dev]
...Thanks Tom.I finally had time to look at the updated SPIP 10 mins ago. I support the high level idea and +1 on the SPIP.That said, I think the proposed API is too complicated and invasive ch...
   Author: Reynold Xin , 2019-05-29, 22:04
Should python-2 be supported in Spark 3.0? - Spark - [mail # user]
...+1 on Xiangrui’s plan.On Thu, May 30, 2019 at 7:55 AM shane knapp  wrote:> I don't have a good sense of the overhead of continuing to support>> Python 2; is it large enough to ...
   Author: Reynold Xin , 2019-05-30, 07:59
[expand - 2 more] - [DISCUSS] Spark Columnar Processing - Spark - [mail # dev]
...I just realized we had an earlier SPIP on a similar topic: https://issues.apache.org/jira/browse/SPARK-24579Perhaps we should tie the two together. IIUC, you'd want to expose the existing Co...
   Author: Reynold Xin , 2019-04-11, 17:34
Remove non-Tungsten mode in Spark 3? - Spark - [mail # dev]
...The issue with the offheap mode is it is a pretty big behavior change and does require additional setup (also for users that run with UDFs that allocate a lot of heap memory, it might not be...
   Author: Reynold Xin , 2019-01-04, 03:41
[DISCUSS] Identifiers with multi-catalog support - Spark - [mail # dev]
...Thanks for writing this up. Just to show why option 1 is not sufficient. MySQL and Postgres are the two most popular open source database systems, and both support database → schema → table ...
   Author: Reynold Xin , 2019-01-13, 22:04
[expand - 1 more] - Ask for reviewing on Structured Streaming PRs - Spark - [mail # dev]
...There are a few things to keep in mind:1. Structured Streaming isn't an independent project. It actually (by design) depends on all the rest of Spark SQL, and virtually all improvements to S...
   Author: Reynold Xin , 2019-01-15, 01:34