Hi Ying, I think you can use arrow::MakeArray(...) util in the array/util.h header.
On Sat, Mar 20, 2021 at 11:18 PM Ying Zhou <yzhou7...@gmail.com> wrote: > Hi, > > I would like to generate an Array using an existing Array with data > preserved with the exception of null_bitmap. Shall I use Array::SetData and > ArrayData::Make (with dictionary and child_data)? > > Ying -- Niranda Perera @n1r44 <https://twitter.com/N1R44> +1 812 558 8884 / +94 71 554 8430 https://www.linkedin.com/in/niranda