guiyanakuang commented on pull request #952: URL: https://github.com/apache/orc/pull/952#issuecomment-962796005
> @guiyanakuang I am wondering whether the selected vector only applies to the root struct-typed column vector. And I am curious if this patch is a part of some other big work items? @wgtmac Yes, the selected marker is at the row level. It will only work on the root. The purpose of this pr is to resolve [issue](https://issues.apache.org/jira/projects/ORC/issues/ORC-1004?filter=allopenissues). This feature helps me to write the results to the ORC file by filtering, which is useful for creating materialized views. It just happens to be useful for my current work, so I implemented it -- 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]
