cloud-fan edited a comment on pull request #29975: URL: https://github.com/apache/spark/pull/29975#issuecomment-705356435
sorry for my bad memory, is it an existing issue that subexpression elimination can cause perf regression because of the eager execution? e.g. an expression is inside a condition branch (e.g. CASE WHEN) and may not be evaluated. cc @rednaxelafx ---------------------------------------------------------------- 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]
