Github user MaxGekk commented on the issue:
https://github.com/apache/spark/pull/22429
@rednaxelafx Thank you for such detailed comment.
> It would be better to pass the max fields argument down the call chain
instead of changing the Spark conf.
Sure, it would be better. I just afraid I will break something by changing
signature of methods like `simpleString`
> The best-performing way to do this is probably to implement a custom
Writer
I am going to replace `StringWriter` by `StringBuilderWriter`. It should be
faster though I am not sure it matters here.
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