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Posted to user@spark.apache.org by melin li <li...@gmail.com> on 2019/07/25 03:22:00 UTC

concat function nesting function, column printing failed

concat function nesting function, column printing failed
[image: image.png]
[image: image.png]

Re: concat function nesting function, column printing failed

Posted by melin li <li...@gmail.com>.

Similar problems occur with custom functions

[image: image.png]

melin li <li...@gmail.com> 于2019年7月25日周四 上午11:22写道：

> concat function nesting function, column printing failed
> [image: image.png]
> [image: image.png]
>