emlynazuma

List-type columns should able to write null in parquet file

2

### Descriptions: We have a program that **read json file**, do some operation, then **write to a new parquet file**. Some problems happened when there are list-type columns. Originally, this...

Add extra Java Options to Scala kernel

1

Hi, I wonder if I could add extra Java options to `kernel.json`. For my use case, I just need to add an `--add-opens...` argument during the kernel start. ```bash ❯...