diff --git a/src/core_functions/scalar/generic/typeof.cpp b/src/core_functions/scalar/generic/typeof.cpp
index a1b01f8c0ca1..564988053368 100644
--- a/src/core_functions/scalar/generic/typeof.cpp
+++ b/src/core_functions/scalar/generic/typeof.cpp
@@ -1,15 +1,57 @@
 #include "duckdb/core_functions/scalar/generic_functions.hpp"
+#include "duckdb/common/serializer/serializer.hpp"
+#include "duckdb/common/serializer/deserializer.hpp"
+#include "duckdb/planner/expression/bound_function_expression.hpp"
 
 namespace duckdb {
 
+struct ConstantReturnBindData : public FunctionData {
+	Value val;
+
+	explicit ConstantReturnBindData(Value val_p) : val(std::move(val_p)) {
+	}
+
+	unique_ptr<FunctionData> Copy() const override {
+		return make_uniq<ConstantReturnBindData>(val);
+	}
+	bool Equals(const FunctionData &other_p) const override {
+		auto &other = other_p.Cast<ConstantReturnBindData>();
+		return val == other.val;
+	}
+	static void Serialize(Serializer &serializer, const optional_ptr<FunctionData> bind_data,
+	                      const ScalarFunction &function) {
+		auto &info = bind_data->Cast<ConstantReturnBindData>();
+		serializer.WriteProperty(100, "constant_value", info.val);
+	}
+
+	static unique_ptr<FunctionData> Deserialize(Deserializer &deserializer, ScalarFunction &bound_function) {
+		auto value = deserializer.ReadProperty<Value>(100, "constant_value");
+		return make_uniq<ConstantReturnBindData>(std::move(value));
+	}
+};
+
 static void TypeOfFunction(DataChunk &args, ExpressionState &state, Vector &result) {
-	Value v(args.data[0].GetType().ToString());
-	result.Reference(v);
+	if (args.ColumnCount() == 1) {
+		Value v(args.data[0].GetType().ToString());
+		result.Reference(v);
+	} else {
+		auto &bind_data = state.expr.Cast<BoundFunctionExpression>().bind_info->Cast<ConstantReturnBindData>();
+		result.Reference(bind_data.val);
+	}
+}
+
+unique_ptr<FunctionData> BindTypeOfFunction(ClientContext &context, ScalarFunction &bound_function,
+                                            vector<unique_ptr<Expression>> &arguments) {
+	Value return_value(arguments[0]->return_type.ToString());
+	arguments.clear();
+	return make_uniq<ConstantReturnBindData>(return_value);
 }
 
 ScalarFunction TypeOfFun::GetFunction() {
-	auto fun = ScalarFunction({LogicalType::ANY}, LogicalType::VARCHAR, TypeOfFunction);
+	auto fun = ScalarFunction({LogicalType::ANY}, LogicalType::VARCHAR, TypeOfFunction, BindTypeOfFunction);
 	fun.null_handling = FunctionNullHandling::SPECIAL_HANDLING;
+	fun.serialize = ConstantReturnBindData::Serialize;
+	fun.deserialize = ConstantReturnBindData::Deserialize;
 	return fun;
 }