diff --git a/pkg/sql/crdb_internal.go b/pkg/sql/crdb_internal.go
index 9613b2fdb860..0bf4fdec44c1 100644
--- a/pkg/sql/crdb_internal.go
+++ b/pkg/sql/crdb_internal.go
@@ -2648,7 +2648,11 @@ CREATE TABLE crdb_internal.create_function_statements (
 			}
 			for i := range treeNode.Options {
 				if body, ok := treeNode.Options[i].(tree.FunctionBodyStr); ok {
-					seqReplacedBody, err := formatQuerySequencesForDisplay(ctx, &p.semaCtx, string(body), true /* multiStmt */)
+					typeReplacedBody, err := formatFunctionQueryTypesForDisplay(ctx, &p.semaCtx, p.SessionData(), string(body))
+					if err != nil {
+						return err
+					}
+					seqReplacedBody, err := formatQuerySequencesForDisplay(ctx, &p.semaCtx, typeReplacedBody, true /* multiStmt */)
 					if err != nil {
 						return err
 					}
diff --git a/pkg/sql/logictest/testdata/logic_test/udf b/pkg/sql/logictest/testdata/logic_test/udf
index 6d845c869f58..da095c14db2d 100644
--- a/pkg/sql/logictest/testdata/logic_test/udf
+++ b/pkg/sql/logictest/testdata/logic_test/udf
@@ -1251,7 +1251,7 @@ CREATE FUNCTION public.f_udt_rewrite()
     CALLED ON NULL INPUT
     LANGUAGE SQL
     AS $$
-    SELECT b'@':::@100115;
+    SELECT 'Monday':::test.public.notmyworkday;
 $$
 
 query T
diff --git a/pkg/sql/show_create_clauses.go b/pkg/sql/show_create_clauses.go
index d04de0a6b82f..751c77995546 100644
--- a/pkg/sql/show_create_clauses.go
+++ b/pkg/sql/show_create_clauses.go
@@ -281,6 +281,77 @@ func formatViewQueryTypesForDisplay(
 	return newStmt.String(), nil
 }
 
+// formatFunctionQueryTypesForDisplay is similar to
+// formatViewQueryTypesForDisplay but can only be used for function.
+// nil is used as the table descriptor for schemaexpr.FormatExprForDisplay call.
+// This is fine assuming that UDFs cannot be created with expression casting a
+// column/var to an enum in function body. This is super rare case for now, and
+// it's tracked with issue #87475. We should also unify this function with
+// formatViewQueryTypesForDisplay.
+func formatFunctionQueryTypesForDisplay(
+	ctx context.Context,
+	semaCtx *tree.SemaContext,
+	sessionData *sessiondata.SessionData,
+	queries string,
+) (string, error) {
+	replaceFunc := func(expr tree.Expr) (recurse bool, newExpr tree.Expr, err error) {
+		// We need to resolve the type to check if it's user-defined. If not,
+		// no other work is needed.
+		var typRef tree.ResolvableTypeReference
+		switch n := expr.(type) {
+		case *tree.CastExpr:
+			typRef = n.Type
+		case *tree.AnnotateTypeExpr:
+			typRef = n.Type
+		default:
+			return true, expr, nil
+		}
+		var typ *types.T
+		typ, err = tree.ResolveType(ctx, typRef, semaCtx.TypeResolver)
+		if err != nil {
+			return false, expr, err
+		}
+		if !typ.UserDefined() {
+			return true, expr, nil
+		}
+		formattedExpr, err := schemaexpr.FormatExprForDisplay(
+			ctx, nil, expr.String(), semaCtx, sessionData, tree.FmtParsable,
+		)
+		if err != nil {
+			return false, expr, err
+		}
+		newExpr, err = parser.ParseExpr(formattedExpr)
+		if err != nil {
+			return false, expr, err
+		}
+		return false, newExpr, nil
+	}
+
+	var stmts tree.Statements
+	parsedStmts, err := parser.Parse(queries)
+	if err != nil {
+		return "", errors.Wrap(err, "failed to parse query")
+	}
+	stmts = make(tree.Statements, len(parsedStmts))
+	for i, stmt := range parsedStmts {
+		stmts[i] = stmt.AST
+	}
+
+	fmtCtx := tree.NewFmtCtx(tree.FmtSimple)
+	for i, stmt := range stmts {
+		newStmt, err := tree.SimpleStmtVisit(stmt, replaceFunc)
+		if err != nil {
+			return "", err
+		}
+		if i > 0 {
+			fmtCtx.WriteString("\n")
+		}
+		fmtCtx.FormatNode(newStmt)
+		fmtCtx.WriteString(";")
+	}
+	return fmtCtx.CloseAndGetString(), nil
+}
+
 // showComments prints out the COMMENT statements sufficient to populate a
 // table's comments, including its index and column comments.
 func showComments(