Hi Li,
Thanks for the explanation! I’ll keep the code as is for now (and an eye on
ARROW-3283).
As you pointed out, I’ll need another solution for streaming the table over a
socket anyway.
To clarify, my code does read the actual data in a second pass. However, doing
so without knowing how m
It would be nice to have an API to look at the file footer (we don't
have one in C++ either), I opened
https://issues.apache.org/jira/browse/ARROW-3283
On Fri, Sep 21, 2018 at 10:32 AM Li Jin wrote:
>
> Hi Michael,
>
> I think ArrowFileReader takes SeekableByteChannel so it's possible to only
> r
Hi Michael,
I think ArrowFileReader takes SeekableByteChannel so it's possible to only
read the metadata for each record batches and skip the data. However it is
not implemented.
If the input Channel is not seekable (for example, a socket channel) then
you would need to read the body for each rec