Hi, yidan is correct.
The success-file is not the data-file. [1] At present, there is no configuration with data file name. You can create a JIRA for this. [1] https://nightlies.apache.org/flink/flink-docs-master/docs/connectors/table/filesystem/#partition-commit-policy Best, Jingsong On Mon, Nov 8, 2021 at 9:59 AM yidan zhao <hinobl...@gmail.com> wrote: > > Actually, the success file is another file which is written done to the dir > when the partition is done. It's content have nothing to do with your > bussiness. > > Long Nguyễn <longnguyen25111...@gmail.com> 于2021年11月5日周五 下午5:07写道: >> >> Thank you, Paul. >> >> The answer is so clear and helpful. But I'm still wondering what is the >> purpose of the sink.partition-commit.success-file.name option if the sink >> files must be named in that specific way. >> >> On Fri, Nov 5, 2021 at 3:23 PM Fabian Paul <fabianp...@ververica.com> wrote: >>> >>> Hi, >>> >>> Currently this is expected because the FileSink is built to support running >>> with higher parallelism. Therefore it needs to periodically write files. The >>> respective file names always have a descriptor that the File Sink knows >>> which files have already been written. You can read more about the FileSink >>> here [1]. >>> >>> Best, >>> Fabian >>> >>> [1] >>> https://ci.apache.org/projects/flink/flink-docs-master/docs/connectors/datastream/file_sink/ >> >> >> >> -- >> -------------------------------------------------------------------------------------------------------------- >> Nguyen Dich Long, >> School of Information and Communication Technology (SoICT - >> https://www.soict.hust.edu.vn) >> Hanoi University of Science and Technology (https://www.hust.edu.vn) >> 601, B1 Building - No 1, Dai Co Viet Street, Hai Ba Trung District, Ha Noi, >> Vietnam >> Tel: +84 (0)3.54.41.76.76 >> Email: long.nd162...@sis.hust.edu.vn; longnguyen25111...@gmail.com -- Best, Jingsong Lee