diff --git a/datafusion/sql/src/planner.rs b/datafusion/sql/src/planner.rs
index 3c7d348676cac..c8bd77dd8af9d 100644
--- a/datafusion/sql/src/planner.rs
+++ b/datafusion/sql/src/planner.rs
@@ -215,9 +215,8 @@ impl PlannerContext {
 pub struct SqlToRel<'a, S: ContextProvider> {
     pub(crate) context_provider: &'a S,
     pub(crate) options: ParserOptions,
-    pub(crate) normalizer: IdentNormalizer,
-    /// user defined planner extensions
-    pub(crate) planners: Vec<Arc<dyn ExprPlanner>>,
+    pub(crate) ident_normalizer: IdentNormalizer,
+    pub(crate) value_normalizer: ValueNormalizer,
 }
 
 impl<'a, S: ContextProvider> SqlToRel<'a, S> {
@@ -234,8 +233,8 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> {
         SqlToRel {
             context_provider,
             options,
-            normalizer: IdentNormalizer::new(normalize),
-            planners: vec![],
+            ident_normalizer: IdentNormalizer::new(ident_normalize),
+            value_normalizer: ValueNormalizer::new(options_value_normalize),
         }
     }