Merge pull request #11894 from meteor/fix/revert-id-exclusion-exception

Remove throw on _id exclusion inside mongo collection finds

docs/history.md

@@ -10,6 +10,10 @@
 
 #### Independent Releases
 
+* `mongo@1.14.3` at 2022-02-08
+  - Remove throw on _id exclusion inside mongo collection finds. [PR](https://github.com/meteor/meteor/pull/11894).
+* `mongo@1.14.2` at 2022-02-06
+  - Fix flatten object issue when internal object value is an array on oplog converter. [PR](https://github.com/meteor/meteor/pull/11888).
 * `mongo@1.14.1` at 2022-02-04
   - Fix flatten object issue when the object is empty on oplog converter. [PR](https://github.com/meteor/meteor/pull/11885), [Issue](https://github.com/meteor/meteor/issues/11884).
 

packages/mongo/collection.js

@@ -343,13 +343,6 @@ Object.assign(Mongo.Collection.prototype, {
         )
       );
 
-      const { projection } = newOptions;
-
-      // this error: "Cannot do exclusion on field _id in inclusion projection"
-      // happens on MongoDB CLI but doesn't happen in the Node.js Driver for MongoDB 5.0+
-      if (projection && projection._id != null && !projection._id) {
-        throw new Error(`Cannot do exclusion on field _id in inclusion projection, collectionName=${self._name}`);
-      }
 
       return {
         transform: self._transform,

packages/mongo/observe_changes_tests.js

@@ -48,9 +48,10 @@ _.each ([{added: 'added', forceOrdered: true},
 
     handle.stop();
 
-    test.throws(function () {
-      c.find({}, {fields: {noodles: 1, _id: false}})
-    }, undefined, 'bad cursor excluding _id from projection');
+   const badCursor = c.find({}, {fields: {noodles: 1, _id: false}});
+   test.throws(function () {
+     badCursor.observeChanges(logger);
+   });
 
     onComplete();
     });

packages/mongo/package.js

@@ -9,7 +9,7 @@
 
 Package.describe({
   summary: "Adaptor for using MongoDB and Minimongo over DDP",
-  version: '1.14.2'
+  version: '1.14.3'
 });
 
 Npm.depends({