The idea looks nice. I think web documents always help end users.
Bests,
Takeshi
On Fri, Jan 17, 2020 at 4:04 AM Shixiong(Ryan) Zhu <shixi...@databricks.com>
wrote:
> "spark.sql("set -v")" returns a Dataset that has all non-internal SQL
> configurations. Should be pretty easy to automatically generate a SQL
> configuration page.
>
> Best Regards,
> Ryan
>
>
> On Wed, Jan 15, 2020 at 5:47 AM Hyukjin Kwon <gurwls...@gmail.com> wrote:
>
>> I think automatically creating a configuration page isn't a bad idea
>> because I think we deprecate and remove configurations which are not
>> created via .internal() in SQLConf anyway.
>>
>> I already tried this automatic generation from the codes at SQL built-in
>> functions and I'm pretty sure we can do the similar thing for
>> configurations as well.
>>
>> We could perhaps mimic what hadoop does
>> https://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-common/core-default.xml
>>
>> On Wed, 15 Jan 2020, 10:46 Sean Owen, <sro...@gmail.com> wrote:
>>
>>> Some of it is intentionally undocumented, as far as I know, as an
>>> experimental option that may change, or legacy, or safety valve flag.
>>> Certainly anything that's marked an internal conf. (That does raise
>>> the question of who it's for, if you have to read source to find it.)
>>>
>>> I don't know if we need to overhaul the conf system, but there may
>>> indeed be some confs that could legitimately be documented. I don't
>>> know which.
>>>
>>> On Tue, Jan 14, 2020 at 7:32 PM Nicholas Chammas
>>> <nicholas.cham...@gmail.com> wrote:
>>> >
>>> > I filed SPARK-30510 thinking that we had forgotten to document an
>>> option, but it turns out that there's a whole bunch of stuff under
>>> SQLConf.scala that has no public documentation under
>>> http://spark.apache.org/docs.
>>> >
>>> > Would it be appropriate to somehow automatically generate a
>>> documentation page from SQLConf.scala, as Hyukjin suggested on that ticket?
>>> >
>>> > Another thought that comes to mind is moving the config definitions
>>> out of Scala and into a data format like YAML or JSON, and then sourcing
>>> that both for SQLConf as well as for whatever documentation page we want to
>>> generate. What do you think of that idea?
>>> >
>>> > Nick
>>> >
>>>
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>>>
>>>
--
---
Takeshi Yamamuro
