Enable no table scan and fix one more index

Author: glucaci

src/providers/WorkflowCore.Persistence.MongoDB/Services/MongoPersistenceProvider.cs

@@ -112,8 +112,10 @@ static void CreateIndexes(MongoPersistenceProvider instance)
                 instance.EventSubscriptions.Indexes.CreateOne(new CreateIndexModel<EventSubscription>(
                     Builders<EventSubscription>.IndexKeys
                         .Ascending(x => x.EventName)
-                        .Ascending(x => x.EventKey),
-                    new CreateIndexOptions { Background = true, Name = "idx_namekey" }));
+                        .Ascending(x => x.EventKey)
+                        .Ascending(x => x.SubscribeAsOf)
+                        .Ascending(x => x.ExternalToken),
+                    new CreateIndexOptions { Background = true, Name = "idx_namekey_v2" }));
 
                 instance.ScheduledCommands.Indexes.CreateOne(new CreateIndexModel<ScheduledCommand>(
                     Builders<ScheduledCommand>.IndexKeys

test/WorkflowCore.Tests.MongoDB/MongoDockerSetup.cs

@@ -19,9 +19,8 @@ public MongoDockerSetup()
         public async Task InitializeAsync()
         {
             await _mongoResource.InitializeAsync();
-            // TODO: Should be enabled
-            // var command = new BsonDocument { { "setParameter", 1 }, { "notablescan", 1 } };
-            // _mongoResource.Client.GetDatabase("admin").RunCommand<BsonDocument>(command);
+            var command = new BsonDocument { { "setParameter", 1 }, { "notablescan", 1 } };
+            _mongoResource.Client.GetDatabase("admin").RunCommand<BsonDocument>(command);
             ConnectionString = _mongoResource.ConnectionString;
         }