From c7f8d581bf8bd8af17774146f7241858c3fd2b08 Mon Sep 17 00:00:00 2001
From: Boxuan Li <liboxuan@connect.hku.hk>
Date: Sat, 7 Oct 2023 00:18:41 -0700
Subject: [PATCH] Add removal of global config to changelog

Signed-off-by: Boxuan Li <liboxuan@connect.hku.hk>
---
 docs/changelog.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docs/changelog.md b/docs/changelog.md
index a926b489832..e224496364f 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -121,6 +121,18 @@ to this change, JanusGraph automatically casts IDs of string type to long type i
 auto conversion is disabled. If you have a vertex with ID 1234, `g.V("1234")` would no longer help you
 find the vertex - you would have to do `g.V(1234)` now.
 
+#### Allow removal of global config
+
+Users could now remove global config keys by setting its value to null as follows:
+
+```groovy
+mgmt = graph.openManagement()
+mgmt.set("<config_key>", null)
+mgmt.commit()
+```
+
+Note that you cannot use the above command to drop an external index backend if it has mixed indexes.
+
 ##### New index management
 
 The index management has received an overhaul which enables proper index removal.