cyb70289 commented on pull request #12442: URL: https://github.com/apache/arrow/pull/12442#issuecomment-1081810625
> > In my /etc/hosts, there's a line `::1 localhost ip6-localhost ip6-loopback`, comment out this line resolves this issue. > > Thanks, I'll give that a shot to replicate. Full /etc/hosts in my machine ``` 127.0.0.1 localhost # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters ``` > > > `send_data` is nullptr. > > Interesting - I ran into this case myself but thought I guarded it. Will also take a look shortly. Thank you! (I guess, pending_iov->iovs is size 0, data() is nullptr? I wonder if we accidentally had undefined behavior in the case that there are 0 body buffers.) Yes, pending_iov->iovs is empty vector, at line https://github.com/lidavidm/arrow/blob/flight-ucx/cpp/src/arrow/flight/transport/ucx/ucx_internal.cc#L753 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
