Thanks Jark and Martijn for driving this.

There are two suggestions about the Table API:

- Add the JSON type to adapt to the no sql database type.
- Remove changelog normalize operator for upsert stream.


Best,
Jiabao


> 2023年7月13日 下午3:49,Jark Wu <imj...@gmail.com> 写道:
> 
> Hi all,
> 
> Sorry for taking so long back here.
> 
> Martijn and I have drafted the first version of the updated roadmap,
> including the updated feature radar reflecting the current state of
> different components.
> https://docs.google.com/document/d/12BDiVKEsY-f7HI3suO_IxwzCmR04QcVqLarXgyJAb7c/edit
> 
> Feel free to leave comments in the thread or the document.
> We may miss mentioning something important, so your help in enriching
> the content is greatly appreciated.
> 
> Best,
> Jark & Martijn
> 
> 
> On Fri, 2 Jun 2023 at 00:50, Jing Ge <j...@ververica.com.invalid> wrote:
> 
>> Hi Jark,
>> 
>> Fair enough. Let's do it like you suggested. Thanks!
>> 
>> Best regards,
>> Jing
>> 
>> On Thu, Jun 1, 2023 at 6:00 PM Jark Wu <imj...@gmail.com> wrote:
>> 
>>> Hi Jing,
>>> 
>>> This thread is for discussing the roadmap for versions 1.18, 2.0, and
>> even
>>> more.
>>> One of the outcomes of this discussion will be an updated version of the
>>> current roadmap.
>>> Let's work together on refining the roadmap in this thread.
>>> 
>>> Best,
>>> Jark
>>> 
>>> On Thu, 1 Jun 2023 at 23:25, Jing Ge <j...@ververica.com.invalid> wrote:
>>> 
>>>> Hi Jark,
>>>> 
>>>> Thanks for driving it! For point 2, since we are developing 1.18 now,
>>>> does it make sense to update the roadmap this time while we are
>> releasing
>>>> 1.18? This discussion thread will be focusing on the Flink 2.0 roadmap,
>>> as
>>>> you mentioned previously. WDYT?
>>>> 
>>>> Best regards,
>>>> Jing
>>>> 
>>>> On Thu, Jun 1, 2023 at 3:31 PM Jark Wu <imj...@gmail.com> wrote:
>>>> 
>>>>> Hi all,
>>>>> 
>>>>> Martijn and I would like to initiate a discussion on the Flink
>> roadmap,
>>>>> which should cover the project's long-term roadmap and the regular
>>> update
>>>>> mechanism.
>>>>> 
>>>>> Xintong has already started a discussion about Flink 2.0 planning.
>> One
>>> of
>>>>> the points raised in that discussion is that we should have a
>>> high-level
>>>>> discussion of the roadmap to present where the project is heading
>>> (which
>>>>> doesn't necessarily need to block the Flink 2.0 planning). Moreover,
>>> the
>>>>> roadmap on the Flink website [1] hasn't been updated for half a year,
>>> and
>>>>> the last update was for the feature radar for the 1.15 release. It
>> has
>>>> been
>>>>> 2 years since the community discussed Flink's overall roadmap.
>>>>> 
>>>>> I would like to raise two topics for discussion:
>>>>> 
>>>>> 1. The new roadmap. This should be an updated version of the current
>>>>> roadmap[1].
>>>>> 2. A mechanism to regularly discuss and update the roadmap.
>>>>> 
>>>>> To make the first topic discussion more efficient, Martijn and I
>>>> volunteer
>>>>> to summarize the ongoing big things of different components and
>>> present a
>>>>> roadmap draft to the community in the next few weeks. This should be
>> a
>>>> good
>>>>> starting point for a more detailed discussion.
>>>>> 
>>>>> Regarding the regular update mechanism, there was a proposal in a
>>> thread
>>>>> [2] three years ago to make the release manager responsible for
>>> updating
>>>>> the roadmap. However, it appears that this was not documented as a
>>>> release
>>>>> management task [3], and the roadmap update wasn't performed for
>>> releases
>>>>> 1.16 and 1.17.
>>>>> 
>>>>> In my opinion, making release managers responsible for keeping the
>>>> roadmap
>>>>> up to date is a good idea. Specifically, release managers of release
>> X
>>>> can
>>>>> kick off the roadmap update at the beginning of release X, which can
>>> be a
>>>>> joint task with collecting a feature list [4]. Additionally, release
>>>>> managers of release X-1 can help verify and remove the accomplished
>>> items
>>>>> from the roadmap and update the feature radar.
>>>>> 
>>>>> What do you think? Do you have other ideas?
>>>>> 
>>>>> Best,
>>>>> Jark & Martijn
>>>>> 
>>>>> [1]: https://flink.apache.org/roadmap.html
>>>>> [2]:
>> https://lists.apache.org/thread/o0l3cg6yphxwrww0k7215jgtw3yfoybv
>>>>> [3]:
>>>>> 
>>>> 
>>> 
>> https://cwiki.apache.org/confluence/display/FLINK/Flink+Release+Management
>>>>> [4]: https://cwiki.apache.org/confluence/display/FLINK/1.18+Release
>>>>> 
>>>> 
>>> 
>> 

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