Dandandan commented on PR #24456:
URL: https://github.com/apache/datafusion/pull/24456#issuecomment-5381031070

   > > On my machine with the join ordering, DataFusion beats DuckDB on TPC-H 
at least (didn't check TPC-DS). It would make a nice blog post if that's a 
robust result...
   > 
   > In case you want further coverage beyond TPC-* benchmarks, I can suggest 
the join-ordering-benchmark/JOB ([original 
paper](https://www.vldb.org/pvldb/vol9/p204-leis.pdf), 
[implementation](https://github.com/gregrahn/join-order-benchmark)).
   
   Thanks for the suggestion - current draft is implements DPHyp, and I 
benchmarked the implementation against JOB. 
   
   It seems quite a bit faster in planning and now supports outer / mark joins 
as well, improving some queries that use them. Ill probably compare plans 
against DuckDB and or calcite and see if query plans are significantly 
different.


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