fix(change-streams): ensure a majority read concern on initial agg

mongodb · Aug 30, 2017 · 23011e9 · 23011e9
1 parent 6aca2c5
commit 23011e9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/change_stream.js b/lib/change_stream.js
@@ -149,6 +149,7 @@ var buildChangeStreamAggregationCommand = function (serverConfig, namespace, pip
   var command = {
     aggregate : namespace.collection,
     pipeline : changeStreamPipeline,
+    readConcern: { level: 'majority' },
     cursor: {
       batchSize: options.batchSize || 1
     }