Forum Discussion
nganapathiraju
8 years agoFormer Employee
From a high level,
use group by N with 0 documents, combine them into an array (group)
group.toString().split(β,β)
Surendar
8 years agoContributor
I have applied the same logic but getting error like below group itself undefined.
- nganapathiraju8 years agoFormer Employee
Did you use the group by N before this?
Also can you try with null safe access and see what you get?
- Surendar8 years agoContributor
I used βgroup by Nβ. but not Group by Fields Even after null safe also facing the same.π
- nganapathiraju8 years agoFormer Employee
please use group by N and try