From 2ab88c2a44f9e5eb846b8d3ddd8e01586106a292 Mon Sep 17 00:00:00 2001
From: Jesse Pinho <jesse@jessepinho.com>
Date: Sat, 16 May 2020 13:27:06 +0200
Subject: [PATCH] fix: use correct typings for the result of `getUpsertedIds()`
 (#5878)

This method returns an object with `_id` and `index` properties, according to [the description of `BulkWriteResult`](https://docs.mongodb.com/manual/reference/method/BulkWriteResult/#BulkWriteResult.upserted).
---
 src/driver/mongodb/typings.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/driver/mongodb/typings.ts b/src/driver/mongodb/typings.ts
index 319319a1d5..9ec1f61d6f 100644
--- a/src/driver/mongodb/typings.ts
+++ b/src/driver/mongodb/typings.ts
@@ -4271,7 +4271,7 @@ export interface BulkWriteResult {
     /**
      * Return an array of upserted ids.
      */
-    getUpsertedIds(): Array<Object>;
+    getUpsertedIds(): Array<{ _id: string, index: number }>;
 
     /**
      * Retrieve the write concern error if any.