> On Mar 4, 2022, at 9:08 AM, Antoine Pitrou wrote:
>
>
> I opened https://issues.apache.org/jira/browse/ARROW-15846
> Regards
>
> Antoine.
>
>
> Le 04/03/2022 à 15:05, Antoine Pitrou a écrit :
>> Le 04/03/2022 à 15:01, Hanqi Wu a écrit :
>>> Hi Antoine,
>>>
>>> I agree n_buffers should s
I opened https://issues.apache.org/jira/browse/ARROW-15846
Regards
Antoine.
Le 04/03/2022 à 15:05, Antoine Pitrou a écrit :
Le 04/03/2022 à 15:01, Hanqi Wu a écrit :
Hi Antoine,
I agree n_buffers should still be set to 1. But as per the below PyArrow doc,
n_buffers’s value will be 0 if
Le 04/03/2022 à 15:01, Hanqi Wu a écrit :
Hi Antoine,
I agree n_buffers should still be set to 1. But as per the below PyArrow doc,
n_buffers’s value will be 0 if no null values in a struct array. This is what
confuses me.
"A struct array does not have any additional allocated physical stor
Hi Antoine,
I agree n_buffers should still be set to 1. But as per the below PyArrow doc,
n_buffers’s value will be 0 if no null values in a struct array. This is what
confuses me.
"A struct array does not have any additional allocated physical storage for its
values. A struct array must still
Hi Hanqi,
Le 04/03/2022 à 14:53, Hanqi Wu a écrit :
Hi Antoine,
I agree. But my question is for Arrow StructArray with No null values. In this
case, as per the documentation, n_buffers should be set to 0.
Well, no. As I said, it should still be 1.
You can also take a look at the fields p
Hi Antoine,
I agree. But my question is for Arrow StructArray with No null values. In this
case, as per the documentation, n_buffers should be set to 0. However,
“import_from_c” expects StructArray to always have at least 1 buffer allocated,
otherwise it throws an exception.
Best,
Hanqi
> On
Le 04/03/2022 à 04:17, Hanqi Wu a écrit :
Hello community,
As per the below documentation, for an Arrow StructArray, it won’t have any
physical buffers backing it if it doesn’t contain any null value:
https://arrow.apache.org/docs/format/Columnar.html#struct-layout
However, in PyArrow, it co
Hello community,
As per the below documentation, for an Arrow StructArray, it won’t have any
physical buffers backing it if it doesn’t contain any null value:
https://arrow.apache.org/docs/format/Columnar.html#struct-layout
However, in PyArrow, it complains if you try to import from C an ArrowAr
Hello community,
As per the below documentation, for an Arrow StructArray, it won’t have any
physical buffers backing it if it doesn’t contain any null value:
https://arrow.apache.org/docs/format/Columnar.html#struct-layout
However, in PyArrow, it complains if you try to import from C an ArrowAr
