[C++] IPC listener interface should allow receiving custom_metadata

apache / arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

https://arrow.apache.org/

Apache License 2.0

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[C++] IPC listener interface should allow receiving custom_metadata #31619

Open asfimport opened 2 years ago

asfimport commented 2 years ago

ARROW-16131 is adding custom_metadata support to synchronous (blocking) IPC readers and writers, but the Listener class used for event-driven IPC readers needs enhancing as well.

Reporter: Antoine Pitrou / @pitrou

Related issues:

[C++] Record batch specific metadata is not saved in IPC file (relates to)

_{Note: This issue was originally created as ARROW-16220. Please see the migration documentation for further details.}

asfimport commented 2 years ago

Antoine Pitrou / @pitrou: cc @kou @lidavidm