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Release Spark 2.3.4 - Spark - [mail # dev]
...+1On Fri, Aug 16, 2019 at 4:11 PM Takeshi Yamamuro wrote:> +1, too>> Bests,> Takeshi>> On Sat, Aug 17, 2019 at 7:25 AM Dongjoon Hyun > wrote:>>> +1 for 2.3.4 re...
   Author: Xiao Li , 2019-08-16, 23:25
[expand - 1 more] - [Proposal] Modification to Spark's Semantic Versioning Policy - Spark - [mail # dev]
...+1XiaoMichael Armbrust  于2020年2月24日周一 下午3:03写道:> Hello Everyone,>> As more users have started upgrading to Spark 3.0 preview (including> myself), there have been many discus...
   Author: Xiao Li , 2020-02-26, 05:09
Breaking API changes in Spark 3.0 - Spark - [mail # dev]
...Like https://github.com/apache/spark/pull/23131, we added back unionAll.We might need to double check whether we removed some widely used APIs inthis release before RC. If the maintenance co...
   Author: Xiao Li , 2020-02-19, 22:20
[expand - 1 more] - Spark 2.4.4 having worse performance than 2.4.2 when running the same code [pyspark][sql] - Spark - [mail # user]
...If you can confirm that this is caused by Apache Spark, feel free to open aJIRA. In each release, I do not expect your queries should hit such a majorperformance regression. Also, please try...
   Author: Xiao Li , 2020-01-15, 20:20
[VOTE] Release Apache Spark 2.4.5 (RC1) - Spark - [mail # dev]
...-1Let us include the correctness fix:https://github.com/apache/spark/pull/27229Thanks,XiaoOn Thu, Jan 16, 2020 at 8:46 AM Dongjoon Hyun wrote:> Thank you, Jungtaek!>> Bests,> Don...
   Author: Xiao Li , 2020-01-16, 17:31
Why Apache Spark doesn't use Calcite? - Spark - [mail # user]
...In the upcoming Spark 3.0, we introduced a new framework for Adaptive QueryExecution in Catalyst. This can adjust the plans based on the runtimestatistics. This is missing in Calcite based o...
   Author: Xiao Li , 2020-01-15, 17:39
[expand - 2 more] - Spark 3.0 preview release 2? - Spark - [mail # dev]
...When entering the official release candidates, the new features have to bedisabled or even reverted [if the conf is not available] if the fixes arenot trivial; otherwise, we might need 10+ R...
   Author: Xiao Li , 2019-12-09, 17:39
[DISCUSS] PostgreSQL dialect - Spark - [mail # dev]
...+1> One particular negative effect has been that new postgresql tests add well> over an hour to tests,Adding postgresql tests is for improving the test coverage of Spark SQL. Weshould ...
   Author: Xiao Li , 2019-11-26, 16:57
[expand - 1 more] - I would like to add JDBCDialect to support Vertica database - Spark - [mail # dev]
...You can follow how we test the other JDBC dialects. All JDBC dialectsrequire the docker integration tests.https://github.com/apache/spark/tree/master/external/docker-integration-tests/src/te...
   Author: Xiao Li , 2019-12-11, 15:41
[expand - 2 more] - [spark-packages.org] Jenkins down - Spark - [mail # dev]
...Hi, all,Because the Jenkins of spark-packages.org is down, new packages or releasesare unable to be created in spark-packages.org.Now, we are working on it. For the latest status, please fol...
   Author: Xiao Li , 2020-01-24, 18:20