Implement update and getIndexes

lib/collection.js

@@ -102,15 +102,10 @@ Collection.prototype.update = function (query, update, opts, cb) {
 
   cb = cb || noop
   var self = this
-  this._getConnection(function (err, server) {
+  this._getConnection(function (err, connection) {
     if (err) return cb(err)
 
-    opts.q = query
-    opts.u = update
-    server.update(self._fullColName(), [opts], writeOpts, function (err, res) {
-      if (err) return cb(err)
-      cb(null, res.result)
-    })
+    connection.collection(self._fullColName()).update(query, update, opts, cb)
   })
 }
 
@@ -204,14 +199,10 @@ Collection.prototype.ensureIndex = function (index, opts, cb) {
 }
 
 Collection.prototype.getIndexes = function (cb) {
-  var cursor = new Cursor({
-    query: {ns: this._fullColName()},
-    projection: {},
-    onserver: this._getConnection,
-    fullCollectionName: this._dbname + '.system.indexes'
+  var self = this
+  this._getConnection(function (err, connection) {
+    connection.collection(self._fullColName()).indexes(cb)
   })
-
-  cursor.toArray(cb)
 }
 
 Collection.prototype.reIndex = function (cb) {