add get methods

Author: JackShi148

src/main/java/com/alipay/oceanbase/rpc/mutation/result/MutationResult.java

@@ -87,4 +87,8 @@ public Row getOperationRow() {
         }
         return new Row(rowsMap);
     }
+
+    public ObPayload getResult() {
+        return this.result;
+    }
 }

src/main/java/com/alipay/oceanbase/rpc/protocol/payload/impl/execute/ObTableSingleOpEntity.java

@@ -387,4 +387,8 @@ public void setRowkey(List<ObObj> rowkey) {
         this.rowkey = rowkey;
     }
 
+    public List<ObObj> getPropertiesValues() {
+        return this.propertiesValues;
+    }
+
 }