Set limit to -1 for Collection.FindOne

GODRIVER-1112 Change-Id: I9f7b5b9c4a49bb54099b47422b605073f9790540
mongodb · Jun 5, 2019 · 2edf2a2 · 2edf2a2
1 parent 5da0272
commit 2edf2a2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mongo/collection.go b/mongo/collection.go
@@ -991,6 +991,9 @@ func (coll *Collection) FindOne(ctx context.Context, filter interface{},
 			Sort:                opt.Sort,
 		}
 	}
+	// Unconditionally send a limit to make sure only one document is returned and the cursor is not kept open
+	// by the server.
+	findOpts = append(findOpts, options.Find().SetLimit(-1))
 
 	batchCursor, err := driver.Find(
 		ctx, cmd,