append data functionality (#13120)

append data functionality

src/sql/workbench/api/common/extHostModelView.ts

@@ -1427,7 +1427,9 @@ class TableComponentWrapper extends ComponentWrapper implements azdata.TableComp
 		return emitter && emitter.event;
 	}
 
-
+	public appendData(v: any[][]): void {
+		this.doAction(ModelViewAction.AppendData, v);
+	}
 }
 
 class DropDownWrapper extends ComponentWrapper implements azdata.DropDownComponent {

src/sql/workbench/api/common/sqlExtHostTypes.ts

@@ -181,7 +181,8 @@ export enum ModelComponentTypes {
 }
 
 export enum ModelViewAction {
-	SelectTab = 'selectTab'
+	SelectTab = 'selectTab',
+	AppendData = 'appendData'
 }
 
 export enum ColumnSizingMode {