Hi Fabian, Do you know if there is any plan Flink core framework to support such functionality?
Best, Konstantinos From: Fabian Hueske <fhue...@gmail.com> Sent: Δευτέρα, 4 Φεβρουαρίου 2019 3:49 μμ To: Papadopoulos, Konstantinos <konstantinos.papadopou...@iriworldwide.com> Cc: user@flink.apache.org Subject: Re: Add header to a file produced using the writeAsFormattedText method Hi Konstantinos, Writing headers to files is currently not supported by the underlying TextOutputFormat. You can implement a custom OutputFormat by extending TextOutputFormat to add this functionality. Best, Fabian Am Fr., 1. Feb. 2019 um 16:04 Uhr schrieb Papadopoulos, Konstantinos <konstantinos.papadopou...@iriworldwide.com<mailto:konstantinos.papadopou...@iriworldwide.com>>: Hi all, I am trying to produce a file from a dataset using the writeAsFormattedText method (e.g., data.writeAsFormattedText(filename, writeMode, formatter)). Is there any easy way to add a header to the file produced? Thanks in advance, Konstantinos
