alamb commented on PR #17337:
URL: https://github.com/apache/datafusion/pull/17337#issuecomment-3487582287

   @adriangb and I discussed this PR yesterday -- I am still concerned about 
adding sorting "preference" into the LogicalPlan layer as
   1. I don't think the LogicalLayer knows about sorting yet (other than having 
to pass through user specified Sorting on a table provider(
   2. There is already an existing physical optimizer pass that operates on 
`ExecutionPlan` that pushes sorting / preferred sorting down (`EnforceSorting`) 
in the plans


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