spark-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Saisai Shao <sai.sai.s...@gmail.com>
Subject Re: [VOTE] SPARK 2.3.2 (RC3)
Date Fri, 20 Jul 2018 00:23:57 GMT
Hi Xiao,

Are you referring to this JIRA (
https://issues.apache.org/jira/browse/SPARK-24865)?

Xiao Li <gatorsmile@gmail.com> 于2018年7月20日周五 上午2:41写道:

> dfWithUDF.cache()
> dfWithUDF.write.saveAsTable("t")
> dfWithUDF.write.saveAsTable("t1")
>
>
> Cached data is not being used. It causes a big performance regression.
>
>
>
>
> 2018-07-19 11:32 GMT-07:00 Sean Owen <srowen@gmail.com>:
>
>> What regression are you referring to here? A -1 vote really needs a
>> rationale.
>>
>> On Thu, Jul 19, 2018 at 1:27 PM Xiao Li <gatorsmile@gmail.com> wrote:
>>
>>> I would first vote -1.
>>>
>>> I might find another regression caused by the analysis barrier. Will
>>> keep you posted.
>>>
>>>
>

Mime
View raw message