[C++] Investigate a bit run reader that would only return runs of set bits

[asfimport]

Followup to PR discussion: #8703 (comment)

Reporter: Antoine Pitrou / @pitrou
Assignee: Antoine Pitrou / @pitrou

Related issues:

• [C++] Filter compute function seems slow compared to numpy nonzero + take (fixes)

PRs and other links:

• GitHub Pull Request #8770

_{Note: This issue was originally created as ARROW-10696. Please see the migration documentation for further details.}

[asfimport]

Antoine Pitrou / @pitrou:
Issue resolved by pull request 8770
#8770