When attempting to format null String fields (ascii, text, varchar), cqlsh will fail with the following error:
A similar formatting error occurs for the following types when placed into collections:
- frozen<map<int, int>>
- map<int, int>
In addition, the following types produce incorrect formatting, but without error, when null values are placed into collections:
As you can see, we receive None or 'None' instead of the expected null.