zml1206 opened a new pull request, #6756: URL: https://github.com/apache/incubator-gluten/pull/6756
## What changes were proposed in this pull request? 1. Rename `RoughCostModel` to `LegacyCostModel`, set default cost model as legacy. 2. Add new `RoughCostModel`, make projectList all cheap `ProjectExec` has the same cost as `ProjectExecTransform`, to reduce unnecessary conversions of row and columnar for avoid performance regressions. ## How was this patch tested? -- 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]
