fix: kpi granularity column update to NULL

.vscode/launch.json

@@ -45,6 +45,15 @@
             "mode": "debug",
             "program": "d:/local.git/ems.agt/crontask",
             "console": "integratedTerminal"
-        }                                      
+        },
+        {
+            "name": "debug encyaml",
+            "type": "go",
+            "request": "launch",
+            "mode": "debug",
+            "program": "d:/local.git/ems.agt/tools/encode",
+            //"args": ["-p","../../config/param/smf_param_config.yaml"],
+            "console": "integratedTerminal"
+        }                                              
     ]
 }