Hi Nick,
>From StackOverflow, I see a similar issue which answered by @Till Rohrmann
. [1]
FYI.
Best,
Vino
[1]:
https://stackoverflow.com/questions/38214958/flink-error-specifying-keys-via-field-positions-is-only-valid-for-tuple-data-ty
Nicholas Walton 于2019年12月14日周六 上午12:01写道：
> I was refac
I was refactoring some Flink code to use IndexedSeq rather than Array. When I
compiled the code I had failures that required according to the URL below the
following to be inserted
/*
* Type information (see
https://stackoverflow.com/questions/37920023/could-not-find-implicit-value-for-evidence
