Refactored hana's DB client to use GuardedRouteHandler, improving precision.

Author: Napalys

javascript/ql/lib/ext/hana-db-client.model.yml

@@ -4,7 +4,14 @@ extensions:
       extensible: sinkModel
     data:
       - ["@sap/hana-client", "Member[createConnection].ReturnValue.Member[exec,prepare].Argument[0]", "sql-injection"]
-      - ["hdb", "Member[createClient].ReturnValue.Member[exec,prepare,execute].Argument[0]", "sql-injection"]
+      - ["hdb.Client", "Member[exec,prepare,execute].Argument[0]", "sql-injection"]
       - ["@sap/hdbext", "Member[loadProcedure].Argument[2]", "sql-injection"]
       - ["@sap/hana-client/extension/Stream", "Member[createProcStatement].Argument[1]", "sql-injection"]
       - ["express", "ReturnValue.Member[get].Argument[1].Parameter[0].Member[db].Member[exec].Argument[0]", "sql-injection"]
+      
+  - addsTo:
+      pack: codeql/javascript-all
+      extensible: typeModel
+    data:
+      - ["hdb.Client", "hdb", "Member[createClient].ReturnValue"]
+      - ["hdb.Client", "@sap/hdbext", "Member[middleware].ReturnValue.GuardedRouteHandler.Parameter[0]"]