Postgres UUID group issue (#37999)

* Add UUID to types that can be grouped by

* Remove noop switch

public/app/plugins/datasource/postgres/meta_query.ts

@@ -132,7 +132,7 @@ table_schema IN (
         break;
       }
       case 'group': {
-        query += " AND data_type IN ('text','character','character varying')";
+        query += " AND data_type IN ('text','character','character varying','uuid')";
         break;
       }
     }

public/app/plugins/datasource/postgres/query_ctrl.ts

@@ -661,12 +661,7 @@ export class PostgresQueryCtrl extends QueryCtrl {
   }
 
   addGroupAction() {
-    switch (this.groupAdd.value) {
-      default: {
-        this.addGroup(this.groupAdd.type, this.groupAdd.value);
-      }
-    }
-
+    this.addGroup(this.groupAdd.type, this.groupAdd.value);
     this.resetPlusButton(this.groupAdd);
     this.updateRawSqlAndRefresh();
   }