How can we import NULL value for numeric type from CSV file

Question

How can we import NULL value for numeric type from CSV file using Nebula Importer in version 3 2 <https github com vesoft inc nebula importer issues 168>

Goran Cvijanovic · Answer

I just have to say that I figured it out slightly smiling face Interested in solution

wey · Answer

< Goran Cvijanovic> wow cool Goran definitely interested in it I was willing to suggest doing preprocessing before the importer actually supports this super Curious about how you hacked it

Goran Cvijanovic · Answer

Importer is supporting alternative option you just have to change N to NULL value in CSV file slightly smiling face

wey · Answer

Tell me more about it I couldn t find `alternative` in importer code doc smile

Goran Cvijanovic · Answer

I think it is default for GO to use NULL so it is directly supported for CSV files