Re: [C++] Fastest method to create an Array based on an existing Array with null_bitmap changed?

[Niranda Perera]

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  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



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[C++] Fastest method to create an Array based on an existing Array with null_bitmap changed?

[Ying Zhou]

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