Add number of registrations on waiting list #41

sapmentors · Sep 1, 2017 · c81296f · c81296f
1 parent 1eb70c8
commit c81296f
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/odataparticipant/procedures/RegistrationNumbersRead.hdbview b/odataparticipant/procedures/RegistrationNumbersRead.hdbview
@@ -21,15 +21,22 @@ schema = "SITREG";
 query = "SELECT 
         \"Event\".\"ID\"                                                                       AS \"EventID\", 
         CAST( \"Event\".\"MaxParticipants\" - IFNULL (\"Participant\".\"Yes\", 0) AS Integer ) AS \"Free\", 
-        CAST( IFNULL (\"Participant\".\"Yes\", 0) AS Integer )                                 AS \"Participants\"
+        CAST( IFNULL (\"Participant\".\"Yes\", 0) AS Integer )                                 AS \"Participants\",
+        CAST( IFNULL (\"Waitinglist\".\"Waiting\", 0) AS Integer )                             AS \"Waiting\"
         FROM \"SITREG\".\"com.sap.sapmentors.sitreg.data::SITreg.Event\"                       AS \"Event\"
         LEFT OUTER JOIN ( 
             SELECT \"EventID\", COUNT(*) AS \"Yes\" 
               FROM \"SITREG\".\"com.sap.sapmentors.sitreg.data::SITreg.Participant\"
               WHERE \"RSVP\" = 'Y'
               GROUP BY \"EventID\" ) AS \"Participant\"
           ON \"Event\".\"ID\" = \"Participant\".\"EventID\"
-        GROUP BY \"Participant\".\"Yes\", \"Event\".\"MaxParticipants\", \"Event\".\"ID\";";
+        LEFT OUTER JOIN ( 
+            SELECT \"EventID\", COUNT(*) AS \"Waiting\" 
+              FROM \"SITREG\".\"com.sap.sapmentors.sitreg.data::SITreg.Participant\"
+              WHERE \"RSVP\" = 'W'
+              GROUP BY \"EventID\" ) AS \"Waitinglist\"
+          ON \"Event\".\"ID\" = \"Waitinglist\".\"EventID\"
+        GROUP BY \"Waitinglist\".\"Waiting\", \"Participant\".\"Yes\", \"Event\".\"MaxParticipants\", \"Event\".\"ID\";";
 // Using an hdbtablefunction does not work as it would need SELECT authorization on the Participant table
 // query = "select * from \"com.sap.sapmentors.sitreg.odataparticipant.procedures::RegistrationNumbersReadFunc\"()";
 // depends_on_view=["com.sap.sapmentors.sitreg.odataparticipant.procedures::RegistrationNumbersReadFunc"];