> First, I think you are saying "branch-3.2";

To Xiao. Yes, it's was a typo of "branch-3.2".

> We do strongly prefer to cut the release for Spark 3.2.0 including all
the patches under SPARK-30602.
> This way, we can backport the other performance/operability enhancements
tickets under SPARK-33235 into branch-3.2 to be released in future Spark
3.2.x patch releases.

To Min, after releasing 3.2.0, only bug fixes are allowed for 3.2.1+ as
Xiao wrote.



On Wed, Jun 16, 2021 at 9:42 PM Xiao Li <gatorsm...@gmail.com> wrote:

> To Liang-Chi, I'm -1 for postponing the branch cut because this is a soft
>> cut and the committers still are able to commit to `branch-3.3` according
>> to their decisions.
>
>
> First, I think you are saying "branch-3.2";
>
> Second, the "so cut" means no "code freeze", although we cut the branch.
> To avoid releasing half-baked and unready features, the release
> manager needs to be very careful when cutting the RC. Based on what is
> proposed here, the RC date is the actual code freeze date.
>
> This way, we can backport the other performance/operability enhancements
>> tickets under SPARK-33235 into branch-3.2 to be released in future Spark
>> 3.2.x patch releases.
>
>
> This is not allowed based on the policy. Only bug fixes can be merged to
> the patch releases. Thus, if we know it will introduce major performance
> regression, we have to turn the feature off by default.
>
> Xiao
>
>
>
> Min Shen <victor....@gmail.com> 于2021年6月16日周三 下午3:22写道:
>
>> Hi Gengliang,
>>
>> Thanks for volunteering as the release manager for Spark 3.2.0.
>> Regarding the ongoing work of push-based shuffle in SPARK-30602, we are
>> close to having all the patches merged to master to enable push-based
>> shuffle.
>> Currently, there are 2 PRs under SPARK-30602 that are under active review
>> (SPARK-32922 and SPARK-35671), and hopefully can be merged soon.
>> We should be able to post the PRs for the other 2 remaining tickets
>> (SPARK-32923 and SPARK-35546) early next week.
>>
>> The tickets under SPARK-30602 are the minimum set of patches to enable
>> push-based shuffle.
>> We do have other performance/operability enhancements tickets under
>> SPARK-33235 that are needed to fully contribute what we have internally for
>> push-based shuffle.
>> However, these are optional for enabling push-based shuffle.
>> We do strongly prefer to cut the release for Spark 3.2.0 including all
>> the patches under SPARK-30602.
>> This way, we can backport the other performance/operability enhancements
>> tickets under SPARK-33235 into branch-3.2 to be released in future Spark
>> 3.2.x patch releases.
>> I understand the preference of not postponing the branch cut date.
>> We will check with Dongjoon regarding the soft cut date and the
>> flexibility for including the remaining tickets under SPARK-30602 into
>> branch-3.2.
>>
>> Best,
>> Min
>>
>> On Wed, Jun 16, 2021 at 1:20 PM Liang-Chi Hsieh <vii...@gmail.com> wrote:
>>
>>>
>>> Thanks Dongjoon. I've talked with Dongjoon offline to know more this.
>>> As it is soft cut date, there is no reason to postpone it.
>>>
>>> It sounds good then to keep original branch cut date.
>>>
>>> Thank you.
>>>
>>>
>>>
>>> Dongjoon Hyun-2 wrote
>>> > Thank you for volunteering, Gengliang.
>>> >
>>> > Apache Spark 3.2.0 is the first version enabling AQE by default. I'm
>>> also
>>> > watching some on-going improvements on that.
>>> >
>>> >     https://issues.apache.org/jira/browse/SPARK-33828 (SQL Adaptive
>>> Query
>>> > Execution QA)
>>> >
>>> > To Liang-Chi, I'm -1 for postponing the branch cut because this is a
>>> soft
>>> > cut and the committers still are able to commit to `branch-3.3`
>>> according
>>> > to their decisions.
>>> >
>>> > Given that Apache Spark had 115 commits in a week in various areas
>>> > concurrently, we should start QA for Apache Spark 3.2 by creating
>>> > branch-3.3 and allowing only limited backporting.
>>> >
>>> >     https://github.com/apache/spark/graphs/commit-activity
>>> >
>>> > Bests,
>>> > Dongjoon.
>>> >
>>> >
>>> > On Wed, Jun 16, 2021 at 9:19 AM Liang-Chi Hsieh &lt;
>>>
>>> > viirya@
>>>
>>> > &gt; wrote:
>>> >
>>> >> First, thanks for being volunteer as the release manager of Spark
>>> 3.2.0,
>>> >> Gengliang!
>>> >>
>>> >> And yes, for the two important Structured Streaming features, RocksDB
>>> >> StateStore and session window, we're working on them and expect to
>>> have
>>> >> them
>>> >> in the new release.
>>> >>
>>> >> So I propose to postpone the branch cut date.
>>> >>
>>> >> Thank you!
>>> >>
>>> >> Liang-Chi
>>> >>
>>> >>
>>> >> Gengliang Wang-2 wrote
>>> >> > Thanks, Hyukjin.
>>> >> >
>>> >> > The expected target branch cut date of Spark 3.2 is *July 1st* on
>>> >> > https://spark.apache.org/versioning-policy.html. However, I notice
>>> that
>>> >> > there are still multiple important projects in progress now:
>>> >> >
>>> >> > [Core]
>>> >> >
>>> >> >    - SPIP: Support push-based shuffle to improve shuffle efficiency
>>> >> >    &lt;https://issues.apache.org/jira/browse/SPARK-30602&gt;
>>> >> >
>>> >> > [SQL]
>>> >> >
>>> >> >    - Support ANSI SQL INTERVAL types
>>> >> >    &lt;https://issues.apache.org/jira/browse/SPARK-27790&gt;
>>> >> >    - Support Timestamp without time zone data type
>>> >> >    &lt;https://issues.apache.org/jira/browse/SPARK-35662&gt;
>>> >> >    - Aggregate (Min/Max/Count) push down for Parquet
>>> >> >    &lt;https://issues.apache.org/jira/browse/SPARK-34952&gt;
>>> >> >
>>> >> > [Streaming]
>>> >> >
>>> >> >    - EventTime based sessionization (session window)
>>> >> >    &lt;https://issues.apache.org/jira/browse/SPARK-10816&gt;
>>> >> >    - Add RocksDB StateStore as external module
>>> >> >    &lt;https://issues.apache.org/jira/browse/SPARK-34198&gt;
>>> >> >
>>> >> >
>>> >> > I wonder whether we should postpone the branch cut date.
>>> >> > cc Min Shen, Yi Wu, Max Gekk, Huaxin Gao, Jungtaek Lim, Yuanjian
>>> >> > Li, Liang-Chi Hsieh, who work on the projects above.
>>> >> >
>>> >> > On Tue, Jun 15, 2021 at 4:34 PM Hyukjin Kwon &lt;
>>> >>
>>> >> > gurwls223@
>>> >>
>>> >> > &gt; wrote:
>>> >> >
>>> >> >> +1, thanks.
>>> >> >>
>>> >> >> On Tue, 15 Jun 2021, 16:17 Gengliang Wang, &lt;
>>> >>
>>> >> > ltnwgl@
>>> >>
>>> >> > &gt; wrote:
>>> >> >>
>>> >> >>> Hi,
>>> >> >>>
>>> >> >>> As the expected release date is close,  I would like to volunteer
>>> as
>>> >> the
>>> >> >>> release manager for Apache Spark 3.2.0.
>>> >> >>>
>>> >> >>> Thanks,
>>> >> >>> Gengliang
>>> >> >>>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Sent from: http://apache-spark-developers-list.1001551.n3.nabble.com/
>>> >>
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>>>
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>>>
>>> >>
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>>>
>>>
>>>
>>>
>>>
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