Re: Re: the issue about the + in column,can we support the string please?

Hi ， I checked the code. It seems it is hard to change the code. Current code, string + int is translated to double + double. If I change the the string + int to string + sting, it will incompatible whit old version. Does anyone have better idea about this issue please? 1427357...@qq.com Fr

Re: DataSourceV2 write input requirements

Yep, that sounds reasonable to me! On Fri, Mar 30, 2018 at 5:50 PM, Ted Yu wrote: > +1 > > Original message > From: Ryan Blue > Date: 3/30/18 2:28 PM (GMT-08:00) > To: Patrick Woody > Cc: Russell Spitzer , Wenchen Fan < > cloud0...@gmail.com>, Ted Yu , Spark Dev List < > dev@

Embedded derby driver missing from 2.2.1 onwards

Hi, I noticed that spark standalone (locally for development) will no longer support the integrated hive megastore as some driver classes for derby seem to be missing from 2.2.1 and onwards (2.3.0). It works just fine for 2.2.0 or previous versions to execute the following script: spark.sql("CREA

Welcome Zhenhua Wang as a Spark committer

Hi all, The Spark PMC recently added Zhenhua Wang as a committer on the project. Zhenhua is the major contributor of the CBO project, and has been contributing across several areas of Spark for a while, focusing especially on analyzer, optimizer in Spark SQL. Please join me in welcoming Zhenhua!

Re: Welcome Zhenhua Wang as a Spark committer

congs & welcome! 2018-04-02 13:28 GMT+08:00 Wenchen Fan : > Hi all, > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major contributor of the CBO project, and has been > contributing across several areas of Spark for a while, focusing especially > on a

Re: Welcome Zhenhua Wang as a Spark committer

Congratuation, Zhenhua Wang! Very well deserved. 2018-04-02 13:28 GMT+08:00 Wenchen Fan : > Hi all, > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major contributor of the CBO project, and has been > contributing across several areas of Spark for a w

Re: Welcome Zhenhua Wang as a Spark committer

Big congs. > On Apr 2, 2018, at 1:28 PM, Wenchen Fan wrote: > > Hi all, > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major contributor of the CBO project, and has been > contributing across several areas of Spark for a while, focusing especiall

Re: Welcome Zhenhua Wang as a Spark committer

congratulations > 在 2018年4月2日，下午1:30，Hyukjin Kwon 写道： > > Congratuation, Zhenhua Wang! Very well deserved. > > 2018-04-02 13:28 GMT+08:00 Wenchen Fan >: > Hi all, > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major c

Re: Welcome Zhenhua Wang as a Spark committer

Awesome - congrats Zhenhua! On Sun, Apr 1, 2018 at 10:33 PM 叶先进 wrote: > Big congs. > > > On Apr 2, 2018, at 1:28 PM, Wenchen Fan wrote: > > > > Hi all, > > > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major contributor of the CBO project, and ha

Re: Welcome Zhenhua Wang as a Spark committer

Congratulations zhenhua for this great achievement. On Mon, 2 Apr 2018 at 11:05 AM, Denny Lee wrote: > Awesome - congrats Zhenhua! > > On Sun, Apr 1, 2018 at 10:33 PM 叶先进 wrote: > >> Big congs. >> >> > On Apr 2, 2018, at 1:28 PM, Wenchen Fan wrote: >> > >> > Hi all, >> > >> > The Spark PMC rec

Re: Welcome Zhenhua Wang as a Spark committer

Congratulations to Zhenhua! Kazuaki Ishizaki From: sujith chacko To: Denny Lee Cc: Spark dev list , Wenchen Fan , "叶先进" Date: 2018/04/02 14:37 Subject:Re: Welcome Zhenhua Wang as a Spark committer Congratulations zhenhua for this great achievement. On Mon, 2 Apr 2018

Re: Welcome Zhenhua Wang as a Spark committer

Congratulations Zhenhua -- well deserved! On 1 April 2018 at 22:36, sujith chacko wrote: > Congratulations zhenhua for this great achievement. > > On Mon, 2 Apr 2018 at 11:05 AM, Denny Lee wrote: > >> Awesome - congrats Zhenhua! >> >> On Sun, Apr 1, 2018 at 10:33 PM 叶先进 wrote: >> >>> Big congs

Re: Welcome Zhenhua Wang as a Spark committer

Welcome, Zhenhua! Matei > On Apr 1, 2018, at 10:28 PM, Wenchen Fan wrote: > > Hi all, > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major contributor of the CBO project, and has been > contributing across several areas of Spark for a while, foc

Re: Welcome Zhenhua Wang as a Spark committer

Congratulations Zhenhua!! 2018-04-02 13:28 GMT+08:00 Wenchen Fan : > Hi all, > > The Spark PMC recently added Zhenhua Wang as a committer on the project. > Zhenhua is the major contributor of the CBO project, and has been > contributing across several areas of Spark for a while, focusing especial

回复： Welcome Zhenhua Wang as a Spark committer

Congratulations Zhenhua Wang -- 原始邮件 -- 发件人: "Yuanjian Li"; 发送时间: 2018年4月2日(星期一) 下午2:26 收件人: "Wenchen Fan"; 抄送: "Spark dev list"; 主题: Re: Welcome Zhenhua Wang as a Spark committer Congratulations Zhenhua!! 2018-04-02 13:28 GMT+08:00 Wenchen Fan : Hi all, T