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Posted to github@arrow.apache.org by "wjones127 (via GitHub)" <gi...@apache.org> on 2023/12/29 22:28:32 UTC

Re: [I] [Python] Define a Dataset protocol based on Substrait and C Data Interface [arrow]

wjones127 commented on issue #37504:
URL: https://github.com/apache/arrow/issues/37504#issuecomment-1872372103

   Haven't had time to work on this, but wanted to note here a current pain point for users of the dataset API is that there aren't table statistics the caller can access, and this leads to bad join orders. Some mentions of this here:
   
   https://twitter.com/mim_djo/status/1740542585410814393
   https://github.com/delta-io/delta-rs/issues/1838


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