adriangb commented on code in PR #16530:
URL: https://github.com/apache/datafusion/pull/16530#discussion_r2176459049


##########
datafusion/pruning/src/pruning_predicate.rs:
##########
@@ -468,6 +469,9 @@ impl PruningPredicate {
             &mut required_columns,
             &unhandled_hook,
         );
+        let predicate_schema = required_columns.schema();
+        let predicate_expr =
+            
PhysicalExprSimplifier::new(&predicate_schema).simplify(predicate_expr)?;

Review Comment:
   ```suggestion
           // Simplify the newly created predicate to get rid of redundant 
casts, comparisons, etc.
           let predicate_expr =
               
PhysicalExprSimplifier::new(&predicate_schema).simplify(predicate_expr)?;
   ```



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