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PruningPredicate Use Physical not Logical Predicate #4695

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@tustvold

Description

@tustvold

Is your feature request related to a problem or challenge? Please describe what you are trying to do.

Related to #4693, currently PruningPredicate accepts a logical Expr which it then converts to a PhysicalExpr. The comments appear to indicate this at one point related to serialization. However, looking at the code in datafusion-proto, we appear to be able to serialize physical expressions.

Describe the solution you'd like

I would like PruningPredicate to be created with a PhysicalExpr instead of Expr, this would in turn mean ParquetExec would be created with PhysicalExpr instead of Expr.

Not only would this avoid issues like #4693 but would also be more consistent for the physical plan to contain PhysicalExpr, and not logical Expr

Describe alternatives you've considered

Additional context

This relates to #4629 which tracks making ExecutionProps a trait to ensure all stages of planning/execution take place against the same configuration.

FYI @alamb in case there is something fundamental I have missed here

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