diff --git a/src/rewrite/exploitation.rs b/src/rewrite/exploitation.rs
index 159d84b..7310d93 100644
--- a/src/rewrite/exploitation.rs
+++ b/src/rewrite/exploitation.rs
@@ -41,10 +41,55 @@ use crate::materialized::cast_to_materialized;
 use super::normal_form::SpjNormalForm;
 use super::QueryRewriteOptions;
 
+/// Logical rewrite metadata propagated alongside equivalent candidate plans.
+#[derive(Debug, Clone, Default, PartialEq, PartialOrd, Eq, Hash)]
+pub struct RewriteContext {
+    root_table_refs: Vec<String>,
+}
+
+impl RewriteContext {
+    /// Create a new rewrite context from the root table refs visible during rewrite.
+    pub fn new(root_table_refs: Vec<String>) -> Self {
+        Self { root_table_refs }
+    }
+
+    /// Returns the root table refs that produced this rewrite opportunity.
+    pub fn root_table_refs(&self) -> &[String] {
+        &self.root_table_refs
+    }
+}
+
+/// Inputs provided to a cost function when selecting the best candidate plan.
+pub struct CostContext<'a> {
+    candidate_plans: Box<dyn Iterator<Item = &'a dyn ExecutionPlan> + 'a>,
+    rewrite_context: &'a RewriteContext,
+}
+
+impl<'a> CostContext<'a> {
+    /// Create a new cost context.
+    pub fn new(
+        candidate_plans: Box<dyn Iterator<Item = &'a dyn ExecutionPlan> + 'a>,
+        rewrite_context: &'a RewriteContext,
+    ) -> Self {
+        Self {
+            candidate_plans,
+            rewrite_context,
+        }
+    }
+
+    /// Consume the context and return the candidate plans iterator.
+    pub fn into_candidate_plans(self) -> Box<dyn Iterator<Item = &'a dyn ExecutionPlan> + 'a> {
+        self.candidate_plans
+    }
+
+    /// Returns rewrite metadata for the current candidate set.
+    pub fn rewrite_context(&self) -> &RewriteContext {
+        self.rewrite_context
+    }
+}
+
 /// A cost function. Used to evaluate the best physical plan among multiple equivalent choices.
-pub type CostFn = Arc<
-    dyn for<'a> Fn(Box<dyn Iterator<Item = &'a dyn ExecutionPlan> + 'a>) -> Vec<f64> + Send + Sync,
->;
+pub type CostFn = Arc<dyn for<'a> Fn(CostContext<'a>) -> Vec<f64> + Send + Sync>;
 
 /// A logical optimizer that generates candidate logical plans in the form of [`OneOf`] nodes.
 #[derive(Debug)]
@@ -186,9 +231,10 @@ impl TreeNodeRewriter for ViewMatchingRewriter<'_> {
         } else {
             Ok(Transformed::new(
                 LogicalPlan::Extension(Extension {
-                    node: Arc::new(OneOf {
-                        branches: Some(node).into_iter().chain(candidates).collect_vec(),
-                    }),
+                    node: Arc::new(OneOf::with_rewrite_context(
+                        Some(node).into_iter().chain(candidates).collect_vec(),
+                        RewriteContext::new(vec![table_reference.to_string()]),
+                    )),
                 }),
                 true,
                 TreeNodeRecursion::Jump,
@@ -241,9 +287,9 @@ impl ExtensionPlanner for ViewExploitationPlanner {
         physical_inputs: &[Arc<dyn ExecutionPlan>],
         _session_state: &SessionState,
     ) -> Result<Option<Arc<dyn ExecutionPlan>>> {
-        if node.as_any().downcast_ref::<OneOf>().is_none() {
+        let Some(one_of) = node.as_any().downcast_ref::<OneOf>() else {
             return Ok(None);
-        }
+        };
 
         // Compare schemas ignoring nullability differences.
         // Different table types (FileScanTable, LiveTable, MV) may expose
@@ -282,6 +328,7 @@ impl ExtensionPlanner for ViewExploitationPlanner {
             physical_inputs.to_vec(),
             None,
             Arc::clone(&self.cost),
+            one_of.rewrite_context().clone(),
         )?)))
     }
 }
@@ -291,12 +338,29 @@ impl ExtensionPlanner for ViewExploitationPlanner {
 #[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Hash)]
 pub struct OneOf {
     branches: Vec<LogicalPlan>,
+    rewrite_context: RewriteContext,
 }
 
 impl OneOf {
     /// Create a new OneOf node with the given branches.
     pub fn new(branches: Vec<LogicalPlan>) -> Self {
-        Self { branches }
+        Self::with_rewrite_context(branches, RewriteContext::default())
+    }
+
+    /// Create a new OneOf node with the given branches and rewrite context.
+    pub fn with_rewrite_context(
+        branches: Vec<LogicalPlan>,
+        rewrite_context: RewriteContext,
+    ) -> Self {
+        Self {
+            branches,
+            rewrite_context,
+        }
+    }
+
+    /// Returns logical rewrite metadata for this candidate set.
+    pub fn rewrite_context(&self) -> &RewriteContext {
+        &self.rewrite_context
     }
 }
 
@@ -333,7 +397,10 @@ impl UserDefinedLogicalNodeCore for OneOf {
         _exprs: Vec<datafusion::prelude::Expr>,
         inputs: Vec<LogicalPlan>,
     ) -> Result<Self> {
-        Ok(Self { branches: inputs })
+        Ok(Self {
+            branches: inputs,
+            rewrite_context: self.rewrite_context.clone(),
+        })
     }
 }
 
@@ -349,6 +416,7 @@ pub struct OneOfExec {
     best: usize,
     // Cost function to use in optimization
     cost: CostFn,
+    rewrite_context: RewriteContext,
 }
 
 impl std::fmt::Debug for OneOfExec {
@@ -357,6 +425,7 @@ impl std::fmt::Debug for OneOfExec {
             .field("candidates", &self.candidates)
             .field("required_input_ordering", &self.required_input_ordering)
             .field("best", &self.best)
+            .field("rewrite_context", &self.rewrite_context)
             .finish_non_exhaustive()
     }
 }
@@ -367,6 +436,7 @@ impl OneOfExec {
         candidates: Vec<Arc<dyn ExecutionPlan>>,
         required_input_ordering: Option<OrderingRequirements>,
         cost: CostFn,
+        rewrite_context: RewriteContext,
     ) -> Result<Self> {
         if candidates.is_empty() {
             return Err(DataFusionError::Plan(
@@ -374,16 +444,20 @@ impl OneOfExec {
             ));
         }
 
-        let best = cost(Box::new(candidates.iter().map(|c| c.as_ref())))
-            .iter()
-            .position_min_by_key(|&cost| OrderedFloat(*cost))
-            .unwrap();
+        let best = cost(CostContext::new(
+            Box::new(candidates.iter().map(|c| c.as_ref())),
+            &rewrite_context,
+        ))
+        .iter()
+        .position_min_by_key(|&cost| OrderedFloat(*cost))
+        .unwrap();
 
         Ok(Self {
             candidates,
             required_input_ordering,
             best,
             cost,
+            rewrite_context,
         })
     }
 
@@ -393,6 +467,11 @@ impl OneOfExec {
         Arc::clone(&self.candidates[self.best])
     }
 
+    /// Returns rewrite metadata for this candidate set.
+    pub fn rewrite_context(&self) -> &RewriteContext {
+        &self.rewrite_context
+    }
+
     /// Modify this plan's required input ordering.
     /// Used for sort pushdown
     pub fn with_required_input_ordering(self, requirement: Option<OrderingRequirements>) -> Self {
@@ -444,6 +523,7 @@ impl ExecutionPlan for OneOfExec {
             children,
             self.required_input_ordering.clone(),
             Arc::clone(&self.cost),
+            self.rewrite_context.clone(),
         )?))
     }
 
@@ -473,7 +553,10 @@ impl ExecutionPlan for OneOfExec {
 
 impl DisplayAs for OneOfExec {
     fn fmt_as(&self, t: DisplayFormatType, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        let costs = (self.cost)(Box::new(self.children().iter().map(|arc| arc.as_ref())));
+        let costs = (self.cost)(CostContext::new(
+            Box::new(self.children().iter().map(|arc| arc.as_ref())),
+            &self.rewrite_context,
+        ));
         match t {
             DisplayFormatType::Default | DisplayFormatType::Verbose => {
                 write!(
@@ -595,3 +678,87 @@ mod tests_nullability {
         assert!(!schemas_equal_ignoring_nullability(&a, &b));
     }
 }
+
+#[cfg(test)]
+mod tests_rewrite_context {
+    use super::*;
+    use arrow_schema::Schema;
+    use datafusion::physical_plan::empty::EmptyExec;
+    use datafusion_expr::LogicalPlanBuilder;
+    use std::sync::Mutex;
+
+    #[test]
+    fn one_of_preserves_rewrite_context_when_rebuilt() {
+        let plan = LogicalPlanBuilder::empty(false)
+            .build()
+            .expect("empty plan");
+        let one_of = OneOf::with_rewrite_context(
+            vec![plan.clone()],
+            RewriteContext::new(vec!["catalog.schema.root_table".to_string()]),
+        );
+
+        let rebuilt =
+            UserDefinedLogicalNodeCore::with_exprs_and_inputs(&one_of, vec![], vec![plan])
+                .expect("rebuild one_of");
+
+        assert_eq!(
+            rebuilt.rewrite_context().root_table_refs(),
+            ["catalog.schema.root_table".to_string()]
+        );
+    }
+
+    #[test]
+    fn one_of_exec_passes_rewrite_context_to_cost_function() {
+        let seen = Arc::new(Mutex::new(Vec::<String>::new()));
+        let seen_clone = Arc::clone(&seen);
+        let cost: CostFn = Arc::new(move |ctx| {
+            *seen_clone.lock().expect("lock seen") =
+                ctx.rewrite_context().root_table_refs().to_vec();
+            ctx.into_candidate_plans().map(|_| 1.0).collect()
+        });
+        let context = RewriteContext::new(vec!["catalog.schema.root_table".to_string()]);
+        let schema = Arc::new(Schema::empty());
+        let candidates = vec![
+            Arc::new(EmptyExec::new(Arc::clone(&schema))) as Arc<dyn ExecutionPlan>,
+            Arc::new(EmptyExec::new(schema)) as Arc<dyn ExecutionPlan>,
+        ];
+
+        let exec =
+            OneOfExec::try_new(candidates, None, cost, context.clone()).expect("one_of exec");
+
+        assert_eq!(exec.rewrite_context(), &context);
+        assert_eq!(*seen.lock().expect("lock seen"), context.root_table_refs());
+    }
+
+    #[test]
+    fn one_of_exec_with_new_children_preserves_rewrite_context() {
+        let cost: CostFn = Arc::new(|ctx| ctx.into_candidate_plans().map(|_| 1.0).collect());
+        let context = RewriteContext::new(vec!["catalog.schema.root_table".to_string()]);
+        let schema = Arc::new(Schema::empty());
+        let exec = Arc::new(
+            OneOfExec::try_new(
+                vec![
+                    Arc::new(EmptyExec::new(Arc::clone(&schema))) as Arc<dyn ExecutionPlan>,
+                    Arc::new(EmptyExec::new(Arc::clone(&schema))) as Arc<dyn ExecutionPlan>,
+                ],
+                None,
+                cost,
+                context.clone(),
+            )
+            .expect("one_of exec"),
+        );
+
+        let rebuilt = exec
+            .with_new_children(vec![
+                Arc::new(EmptyExec::new(Arc::clone(&schema))) as Arc<dyn ExecutionPlan>,
+                Arc::new(EmptyExec::new(schema)) as Arc<dyn ExecutionPlan>,
+            ])
+            .expect("rebuild exec");
+        let rebuilt = rebuilt
+            .as_any()
+            .downcast_ref::<OneOfExec>()
+            .expect("expected OneOfExec");
+
+        assert_eq!(rebuilt.rewrite_context(), &context);
+    }
+}