Merge pull request #14433 from FabioLucenaRibas/issues-14432

Fixed #14432

src/app/components/table/table.ts

@@ -2033,7 +2033,7 @@ export class Table implements OnInit, AfterViewInit, AfterContentInit, Blockable
             clearTimeout(this.filterTimeout);
         }
         if (!this.isFilterBlank(value)) {
-            this.filters[field] = { value: value, matchMode: matchMode };
+            this.filters[field] = field == 'global'? { value: value, matchMode: matchMode } : [{ value: value, matchMode: matchMode }];
         } else if (this.filters[field]) {
             delete this.filters[field];
         }