Answers for "Remove Attributes that contain all nulls" https://knowledge.safe.com/questions/72310/remove-attributes-that-contain-all-nulls.html The latest answers for the question "Remove Attributes that contain all nulls" Answer by olivermorris https://knowledge.safe.com/answers/72314/view.html < p >好的,我是匆忙的,把这个JSON format all the attributes now marked as missing are not included.

Excellent, thank you.

 Wed, 13 Jun 2018 14:45:52 GMT olivermorris Answer by olivermorris https://knowledge.safe.com/answers/72313/view.html

Hi, thanks for the quick reply @erik_jan

Using this just turned the attributes to missing and not null, how do I actually remove the column/attribute?

Many Thanks

 Wed, 13 Jun 2018 14:35:20 GMT olivermorris Answer by erik_jan https://knowledge.safe.com/answers/72311/view.html

You can use the NullAttributeMapper to do this:

Use the settings:

If attribute is Null then Map to Missing.

 Wed, 13 Jun 2018 14:25:51 GMT erik_jan