バージョン 13 から バージョン 14 における更新: FedX

更新日時:

2015/01/05 15:52:20 (9 年 前)

更新者:

wu

コメント:

--

FedX

@@ +1 @@
+* Description
+
+   * Use no prior knowledge such as predicates and statistics information of the source endpoints -- up-to-date information of each source
+
+   * Contact each source with "ask" query in real time to determine the target source -- no predicates bound limitation
+
+   * Save the  predicate information in cache for future use
+
+   
+ 
+
+
 * source code:
 
@@ -33 +45 @@
 ||case2 ||113629        ||108622||109989||109297||      109796||
 ||case3 ||106218        ||108579||109989||107731||      106713||
-||case3 ||792628        ||108579||109989||107731||      106713||
+||case3 ||792628        ||error||109989||107731||       106713||