fix: chart type switching with sankey (#2721)

- When switching from map to sankey fixed validation error.
- When switching from bar, line etc to map or sankey with limit value
set, wrong validation message was triggered

Author: ktx-vaidehi

web/src/composables/useDashboardPanel.ts

@@ -627,6 +627,9 @@ const useDashboardPanelData = () => {
           query.fields.target = null;
           query.fields.value = null;
         });
+        dashboardPanelData.data.queries[
+          dashboardPanelData.layout.currentQueryIndex
+        ].config.limit = 0;
         break;
       case "html":
         dashboardPanelData.data.queries = getDefaultQueries();
@@ -658,6 +661,9 @@ const useDashboardPanelData = () => {
           query.fields.longitude = null;
           query.fields.weight = null;
         });
+        dashboardPanelData.data.queries[
+          dashboardPanelData.layout.currentQueryIndex
+        ].config.limit = 0;
       default:
         break;
     }

web/src/views/Dashboards/addPanel/AddPanel.vue

@@ -867,6 +867,7 @@ export default defineComponent({
             ) {
               errors.push("Add one field for the longitude");
             }
+            break;
           }
 
           case "sankey": {
@@ -888,6 +889,7 @@ export default defineComponent({
             ) {
               errors.push("Add one field for the value");
             }
+            break;
           }
           default:
             break;