From ab4f07ca2b882efd2240c2c4f7af9e52f2374776 Mon Sep 17 00:00:00 2001
From: Gabriel Grubba <Grubba27@hotmail.com>
Date: Tue, 4 Apr 2023 16:05:37 -0300
Subject: [PATCH] added WARN_WHEN_USING_OLD_API for fetch as well

---
 packages/mongo/doc_fetcher.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/mongo/doc_fetcher.js b/packages/mongo/doc_fetcher.js
index 2b3412d39c..1e23e55874 100644
--- a/packages/mongo/doc_fetcher.js
+++ b/packages/mongo/doc_fetcher.js
@@ -1,4 +1,5 @@
 var Fiber = Npm.require('fibers');
+var warnUsingOldApi = require("./mongo_driver").warnUsingOldApi;
 
 export class DocFetcher {
   constructor(mongoConnection) {
@@ -19,9 +20,14 @@ export class DocFetcher {
   fetch(collectionName, id, op, callback) {
     const self = this;
 
+    
     check(collectionName, String);
     check(op, Object);
 
+    // [FIBERS]
+    // TODO: Remove this when 3.0 is released.
+    warnUsingOldApi("fetch");
+
     // If there's already an in-progress fetch for this cache key, yield until
     // it's done and return whatever it returns.
     if (self._callbacksForOp.has(op)) {