This change integrates a run statement for running Pregelix jobs into the AQL.

Therefore it also provides a new FlushOperator to flush all memory components of a dataset to disc.

Change-Id: I1f97cfdc79943abf035a7342bb777d59af6518e9
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/193
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Young-Seok Kim <kisskys@gmail.com>
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index c3b097a..baf330c 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -2346,6 +2346,21 @@
             </compilation-unit>
         </test-case>
     </test-group>
+    <!-- <test-group name="graph">
+        <test-case FilePath="graph">
+            <compilation-unit name="pregel-q01">
+                <output-dir compare="Text">pregel-q01</output-dir>
+            </compilation-unit>
+            <test-case FilePath="graph">
+            <compilation-unit name="pregel-q02">
+                <output-dir compare="Text">pregel-q02</output-dir>
+            </compilation-unit>
+            <test-case FilePath="graph">
+            <compilation-unit name="pregel-q03">
+                <output-dir compare="Text">pregel-q03</output-dir>
+            </compilation-unit>
+        </test-case>
+    </test-group> -->
     <test-group name="index-join">
         <test-case FilePath="index-join">
             <compilation-unit name="btree-primary-equi-join">