AlenkaF opened a new pull request, #41593: URL: https://github.com/apache/arrow/pull/41593
### Rationale for this change The documentation for Arrow Format could be improved: - all types are not listed - all layouts are not explained ### What changes are included in this PR? This PR includes: - motivation behind the columnar format - different physical layouts explained together with diagrams of example type in comparison to the physical layout - Arrow terminology - Arrow C Data interface in a separate "introduction" page with no technical details The table with all types listed together with their physical layout will be added in a separate PR to existing _Columnar.rst_ page. TODO: - union type - ree type - restructure Specification landing page and left sidebar menu ### Are these changes tested? No, this is a docs change. ### Are there any user-facing changes? No. -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org