NULL AS VALUE?

[#1]

i have attached a sample qvw

.pls look into that and explain this null as value function.

[danieloberbilli]

There is no attachment

[sujeetsingh]

No file attached

[#4]

sorry i forget early, pls find now

[danieloberbilli]

I think until now there is no reason for this null handling. You might need it if you e.g. try to match intervals to single data values later on doing a join...