nchammas opened a new pull request, #45374: URL: https://github.com/apache/spark/pull/45374
### What changes were proposed in this pull request? Add a new section to the SQL performance tuning page on statistics. Tweak some related documentation relevant to this new section. ### Why are the changes needed? Statistics are a basic and critical part of how Spark optimizes queries and achieves high performance. Yet, they receive no discussion in our performance tuning guide. ### Does this PR introduce _any_ user-facing change? Yes, new user-facing documentation. <img width="500" src="https://github.com/apache/spark/assets/1039369/621e1c85-482e-42a0-baad-44e0b11aa172"; /> ### How was this patch tested? Built and reviewed the docs locally. ### Was this patch authored or co-authored using generative AI tooling? 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
