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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/10/17 13:50:35 UTC

[GitHub] [arrow-datafusion] Dandandan commented on pull request #3841: Tweak list of optimization rules

Dandandan commented on PR #3841:
URL: https://github.com/apache/arrow-datafusion/pull/3841#issuecomment-1280894681

   > The new plans look a lot nicer to me. The only thing I start to worry about is how long our planning will take -- Perhaps it would be good to add some logging to improve the results.
   > 
   > Maybe related to #1160
   
   
   
   > The new plans look a lot nicer to me. The only thing I start to worry about is how long our planning will take -- Perhaps it would be good to add some logging to improve the results.
   > 
   > Maybe related to #1160
   
   Yes, good idea. Also some optimization rules might be improved to e.g. not create filters that already exist etc. But in the end we would also need to keep the passes as simple as possible - a hard balancing act :)


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