From 0b9c0dd52275a5bd9cf4d35d32eecf777e7d744d Mon Sep 17 00:00:00 2001
From: Mike McCandless <mikemccand@apache.org>
Date: Wed, 1 Jun 2016 18:54:55 -0400
Subject: [PATCH] sequence numbers: add CHANGES entry

---
 lucene/CHANGES.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index 425d6e2fb39..0935333ae1b 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -45,6 +45,10 @@ New Features
   applicable and supported when copying files from another FSDirectory in 
   Directory#copyFrom. (Simon Willnauer)
 
+* LUCENE-73012: IndexWriter methods that change the index now return a
+  long "sequence number" indicating the effective equivalent
+  single-threaded execution order (Mike McCandless)
+
 API Changes
 
 * LUCENE-7163: refactor GeoRect, Polygon, and GeoUtils tests to geo