diff --git a/src/backend/catalog/information_schema.sql b/src/backend/catalog/information_schema.sql
index b30da5f31b5a1ae5d9faddb4dd65b34461b7769e..9e14222fa980d79da302d7d1a441afffd8308425 100644
--- a/src/backend/catalog/information_schema.sql
+++ b/src/backend/catalog/information_schema.sql
@@ -216,7 +216,7 @@ CREATE DOMAIN character_data AS character varying COLLATE "C";
  * SQL_IDENTIFIER domain
  */
 
-CREATE DOMAIN sql_identifier AS character varying COLLATE "C";
+CREATE DOMAIN sql_identifier AS name;
 
 
 /*
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index b6a66db13935184e37c71bd96e6575bcc750a5a6..0e89b303650bf2eb94d999d5a31ea77281b2d73e 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -53,6 +53,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	201812201
+#define CATALOG_VERSION_NO	201812202
 
 #endif