sebdotv opened a new pull request, #43360: URL: https://github.com/apache/arrow/pull/43360
### Rationale for this change `ReadRowGroups` needs to support externally canceled contexts, e.g. for request-scoped contexts in servers like gRPC. ### What changes are included in this PR? Additionnaly, `releaseColumns` needs to ignore columns with uninitialized data as it used in a `defer` statement. ### Are these changes tested? Yes: a new test `TestArrowReaderCanceledContext` is included. ### Are there any user-facing changes? None -- 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]
