Re: [ANNOUNCE] Announcing Apache Spark 3.0.0-preview2

2019-12-24 Thread Star
Awesome work. Thanks and happy holidays~! On 2019-12-25 04:52, Yuming Wang wrote: Hi all, To enable wide-scale community testing of the upcoming Spark 3.0 release, the Apache Spark community has posted a new preview release of Spark 3.0. This preview is not a stable release in terms of either

Re: [ANNOUNCE] Announcing Apache Spark 3.0.0-preview2

2019-12-24 Thread Jungtaek Lim
Great work, Yuming! Happy Holidays. On Wed, Dec 25, 2019 at 9:08 AM Dongjoon Hyun wrote: > Indeed! Thank you again, Yuming and all. > > Bests, > Dongjoon. > > > On Tue, Dec 24, 2019 at 13:38 Takeshi Yamamuro > wrote: > >> Great work, Yuming! >> >> Bests, >> Takeshi >> >> On Wed, Dec 25, 2019

Re: [ANNOUNCE] Announcing Apache Spark 3.0.0-preview2

2019-12-24 Thread Dongjoon Hyun
Indeed! Thank you again, Yuming and all. Bests, Dongjoon. On Tue, Dec 24, 2019 at 13:38 Takeshi Yamamuro wrote: > Great work, Yuming! > > Bests, > Takeshi > > On Wed, Dec 25, 2019 at 6:00 AM Xiao Li wrote: > >> Thank you all. Happy Holidays! >> >> Xiao >> >> On Tue, Dec 24, 2019 at 12:53 PM

Re: [ANNOUNCE] Announcing Apache Spark 3.0.0-preview2

2019-12-24 Thread Takeshi Yamamuro
Great work, Yuming! Bests, Takeshi On Wed, Dec 25, 2019 at 6:00 AM Xiao Li wrote: > Thank you all. Happy Holidays! > > Xiao > > On Tue, Dec 24, 2019 at 12:53 PM Yuming Wang wrote: > >> Hi all, >> >> To enable wide-scale community testing of the upcoming Spark 3.0 release, >> the Apache Spark

Performance advantage of Spark SQL versus CSL API

2019-12-24 Thread Rajev Agarwal
Hello, I am wondering whether there is a clear-cut performance advantage for using CSL API instead of Spark SQL for queries in Java? I am interested in Joins, Aggregates, and, Group By (with several fields) clauses. Thank you. RajevA

Re: [ANNOUNCE] Announcing Apache Spark 3.0.0-preview2

2019-12-24 Thread Xiao Li
Thank you all. Happy Holidays! Xiao On Tue, Dec 24, 2019 at 12:53 PM Yuming Wang wrote: > Hi all, > > To enable wide-scale community testing of the upcoming Spark 3.0 release, > the Apache Spark community has posted a new preview release of Spark 3.0. > This preview is *not a stable release in

[ANNOUNCE] Announcing Apache Spark 3.0.0-preview2

2019-12-24 Thread Yuming Wang
Hi all, To enable wide-scale community testing of the upcoming Spark 3.0 release, the Apache Spark community has posted a new preview release of Spark 3.0. This preview is *not a stable release in terms of either API or functionality*, but it is meant to give the community early access to try the