Fixed #1036 - TreeTable filter demo not working

src/components/column/Column.d.ts

@@ -39,6 +39,7 @@ interface ColumnProps {
     frozen?: boolean;
     alignFrozen?: string;
     exportable?: boolean;
+    filterMatchMode?: string;
 }
 
 declare class Column {

src/components/column/Column.vue

@@ -161,6 +161,10 @@ export default {
         exportable: {
             type: Boolean,
             default: true
+        },
+        filterMatchMode: {
+            type: String,
+            default: null
         }
     },
     render() {