dilipbiswal opened a new pull request #28683: URL: https://github.com/apache/spark/pull/28683
### What changes were proposed in this pull request? Introduce a new SQL config `spark.sql.optimizer.hints.enabled`. When this is set to false application of hints are disabled. This is similar to Oracle's OPTIMIZER_IGNORE_HINTS. This can be helpful to study the impact of performance difference when hints are applied vs when they are not. ### Why are the changes needed? Can be helpful to study the impact of performance difference when hints are applied vs when they are not. ### Does this PR introduce any user-facing change? No. ### How was this patch tested? New tests added in ResolveHintsSuite. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
