From aa3a7431fff5eb02fdd2492aac33085a7b4ea983 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Honza=20Kr=C3=A1l?= <honza.kral@gmail.com>
Date: Mon, 17 Oct 2016 14:01:26 +0200
Subject: [PATCH] Add note about reindex API to the reindex helper

---
 elasticsearch/helpers/__init__.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/elasticsearch/helpers/__init__.py b/elasticsearch/helpers/__init__.py
index 2aa9d05d..3cd8e224 100644
--- a/elasticsearch/helpers/__init__.py
+++ b/elasticsearch/helpers/__init__.py
@@ -327,6 +327,12 @@ def reindex(client, source_index, target_index, query=None, target_client=None,
     to another, potentially (if `target_client` is specified) on a different cluster.
     If you don't specify the query you will reindex all the documents.
 
+    Since ``2.3`` a :meth:`~elasticsearch.Elasticsearch.reindex` api is
+    available as part of elasticsearch itself. It is recommended to use the api
+    instead of this helper wherever possible. The helper is here mostly for
+    backwards compatibility and for situations where more flexibility is
+    needed.
+
     .. note::
 
         This helper doesn't transfer mappings, just the data.