ARROW-16389: [C++][Acero] Add spilling for hash join
Adds support for spilling data to disk during hash join.
https://issues.apache.org/jira/browse/ARROW-16389
@marsupialtail do you mind taking a look at spilling_file (and other parts of the PR if interested). Curious to get your feedback since you experimented with direct I/O as well.
- Closes: #31769
:warning: GitHub issue #31769 has been automatically assigned in GitHub to PR creator.
Closing because it has been untouched for a while, in case it's still relevant feel free to reopen and move it forward 👍
@save-buffer Any news regarding this one?