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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/10/27 14:05:34 UTC

[GitHub] [arrow-datafusion] andygrove opened a new issue, #3984: Implement cost-based join-reordering in the logical plan

andygrove opened a new issue, #3984:
URL: https://github.com/apache/arrow-datafusion/issues/3984

   **Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
   I would like to implement cost-bsaed join-reordering in the logical plan, based on minimal statistics supplied by TableProvider (once https://github.com/apache/arrow-datafusion/issues/3983 is implemented).
   
   **Describe the solution you'd like**
   I plan on implementing this based on the solution described in the following talk about DuckDB join reordering:
   
   https://www.youtube.com/watch?v=aNRoR0Z3SzU
   
   **Describe alternatives you've considered**
   None
   
   **Additional context**
   None
   


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[GitHub] [arrow-datafusion] andygrove closed issue #3984: Implement cost-based join-reordering in the logical plan

Posted by "andygrove (via GitHub)" <gi...@apache.org>.
andygrove closed issue #3984: Implement cost-based join-reordering in the logical plan
URL: https://github.com/apache/arrow-datafusion/issues/3984


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[GitHub] [arrow-datafusion] andygrove commented on issue #3984: Implement cost-based join-reordering in the logical plan

Posted by GitBox <gi...@apache.org>.
andygrove commented on issue #3984:
URL: https://github.com/apache/arrow-datafusion/issues/3984#issuecomment-1337740969

   I am working on a prototype of this rule in Dask SQL:
   
   https://github.com/dask-contrib/dask-sql/pull/950


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