1) Change the cursor to a pointer for JSON editor toolbar buttons.

2) Remove the extra scrollbar in JSON editor.
3) Set the focus on the PSQL tool.

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/static/js/table.js

@@ -402,7 +402,7 @@ define('pgadmin.node.table', [
       handle_cache: function() {
         // Clear Table's cache as column's type is dependent on two node
         // 1) Type node 2) Domain node
-        this.clear_cache(...null);
+        this.clear_cache(null);
       },
     });
   }