fix(query): don't throw uncaught error if query filter too big

Fix #5812

lib/query.js

@@ -1271,7 +1271,7 @@ Query.prototype._find = function(callback) {
   this._fields = this._castFields(this._fields);
 
   var fields = this._fieldsForExec();
-  var options = this._mongooseOptions;
+  var mongooseOptions = this._mongooseOptions;
   var _this = this;
   var userProvidedFields = _this._userProvidedFields || {};
 
@@ -1284,23 +1284,26 @@ Query.prototype._find = function(callback) {
       return callback(null, docs);
     }
 
-    if (!options.populate) {
-      return !!options.lean === true
+    if (!mongooseOptions.populate) {
+      return !!mongooseOptions.lean === true
           ? callback(null, docs)
           : completeMany(_this.model, docs, fields, userProvidedFields, null, callback);
     }
 
-    var pop = helpers.preparePopulationOptionsMQ(_this, options);
+    var pop = helpers.preparePopulationOptionsMQ(_this, mongooseOptions);
     pop.__noPromise = true;
     _this.model.populate(docs, pop, function(err, docs) {
       if (err) return callback(err);
-      return !!options.lean === true
+      return !!mongooseOptions.lean === true
           ? callback(null, docs)
           : completeMany(_this.model, docs, fields, userProvidedFields, pop, callback);
     });
   };
 
-  return Query.base.find.call(this, {}, cb);
+  var options = this._optionsForExec();
+  options.fields = this._fieldsForExec();
+  var filter = this._conditions;
+  return this._collection.find(filter, options, cb);
 };
 
 /**

package.json

@@ -27,7 +27,7 @@
     "mongodb": "2.2.33",
     "mpath": "0.3.0",
     "mpromise": "0.5.5",
-    "mquery": "2.3.2",
+    "mquery": "2.3.3",
     "ms": "2.0.0",
     "muri": "1.3.0",
     "regexp-clone": "0.0.1",