listColumnsByTableName from cache

boman-modules/boman-gen/src/main/java/com/boman/gen/service/GenTableColumnServiceImpl.java

@@ -342,6 +342,11 @@ public class GenTableColumnServiceImpl implements IGenTableColumnService {
             }
         }
 
-        return listByTableIdList(Collections.singletonList(genTable.getId()));
+        List<GenTableColumn> columns = genTable.getColumns();
+        if (ObjectUtils.isEmpty(columns)) {
+            columns = listByTableIdList(Collections.singletonList(genTable.getId()));
+        }
+
+        return columns;
     }
 }