Create q9.gsql

demos/guru_scripts/docker/tutorial/4.x/script/q9.gsql

@@ -0,0 +1,22 @@
+USE GRAPH financialGraph
+
+CREATE OR REPLACE QUERY q9 (string acctName) SYNTAX v3 {
+
+  OrAccum EDGE @visited;
+
+  v = SELECT b
+      FROM (a:Account {name: acctName})-[e:transfer]->(b:Account)
+      ACCUM  e.@visited += TRUE;
+
+  v = SELECT b
+      FROM (a:Account)-[e:transfer]->(b:Account)
+      WHERE NOT e.@visited;
+
+  //output each v and their static attribute and runtime accumulators' state
+  PRINT v;
+
+}
+
+//it is only supported for single node, or single node mode in distributed enviroment
+install query -single q9
+run query q9("Jenny")