diff --git a/sql/parser/builtins.go b/sql/parser/builtins.go
index 881e5987c14f..c660594f9a0e 100644
--- a/sql/parser/builtins.go
+++ b/sql/parser/builtins.go
@@ -342,7 +342,7 @@ var builtins = map[string][]builtin{
 		},
 	},
 
-	"unique_bytes": {
+	"experimental_unique_bytes": {
 		builtin{
 			types:      typeList{},
 			returnType: DummyBytes,
@@ -353,7 +353,7 @@ var builtins = map[string][]builtin{
 		},
 	},
 
-	"unique_int": {
+	"experimental_unique_int": {
 		builtin{
 			types:      typeList{},
 			returnType: DummyInt,
@@ -364,7 +364,7 @@ var builtins = map[string][]builtin{
 		},
 	},
 
-	"uuid_v4": {
+	"experimental_uuid_v4": {
 		builtin{
 			types:      typeList{},
 			returnType: DummyBytes,
diff --git a/sql/testdata/builtin_function b/sql/testdata/builtin_function
index 9e465df984c3..6ec3545947d9 100644
--- a/sql/testdata/builtin_function
+++ b/sql/testdata/builtin_function
@@ -588,16 +588,16 @@ SELECT translate('a‰ÒÁ', 'aÒ', '∏p')
 ∏‰pÁ
 
 query B
-SELECT unique_bytes() < unique_bytes(), length(unique_bytes())
+SELECT experimental_unique_bytes() < experimental_unique_bytes(), length(experimental_unique_bytes())
 ----
 true 9
 
 query B
-SELECT unique_int() < unique_int()
+SELECT experimental_unique_int() < experimental_unique_int()
 ----
 true
 
 query B
-SELECT uuid_v4() != uuid_v4(), length(uuid_v4())
+SELECT experimental_uuid_v4() != experimental_uuid_v4(), length(experimental_uuid_v4())
 ----
 true 16