Re: Read a file => process => write to multiple files

2020-05-29 Thread Reuven Lax
Which language are you using? On Fri, May 29, 2020, 6:03 AM OrielResearch Eila Arich-Landkof < e...@orielresearch.org> wrote: > Hi all, > > I am looking for a way to read a large file and generate the following 3 > files: > 1. extract header > 2. extract column #1 from all lines > 3. extract col

Read a file => process => write to multiple files

2020-05-29 Thread OrielResearch Eila Arich-Landkof
Hi all, I am looking for a way to read a large file and generate the following 3 files: 1. extract header 2. extract column #1 from all lines 3. extract column # 2 from all files I use DoFn to extract the values. I am looking for a way to redirect the output to three different files? My thought