Hi Aakash, You can try the latest DS v2 with the 3.0 preview, and the API is in a quite stable shape now. With the latest API, a Writer is created from a Table, and the Table has the partitioning information.
Thanks, Wenchen On Wed, Dec 18, 2019 at 3:22 AM aakash aakash <email2aak...@gmail.com> wrote: > Thanks Andrew! > > It seems there is a drastic change in 3.0, going through it. > > -Aakash > > On Tue, Dec 17, 2019 at 11:01 AM Andrew Melo <andrew.m...@gmail.com> > wrote: > >> Hi Aakash >> >> On Tue, Dec 17, 2019 at 12:42 PM aakash aakash <email2aak...@gmail.com> >> wrote: >> >>> Hi Spark dev folks, >>> >>> First of all kudos on this new Data Source v2, API looks simple and it >>> makes easy to develop a new data source and use it. >>> >>> With my current work, I am trying to implement a new data source V2 >>> writer with Spark 2.3 and I was wondering how I will get the info about >>> partition by columns. I see that it has been passed to Data Source V1 from >>> DataFrameWriter but not for V2. >>> >> >> Not directly related to your Q, but just so you're aware, the DSv2 API >> evolved from 2.3->2.4 and then again for 2.4->3.0. >> >> Cheers >> Andrew >> >> >>> >>> >>> Thanks, >>> Aakash >>> >>