From dd55081192b6272277e2db15032977296b9d10ef Mon Sep 17 00:00:00 2001
From: vamossagar12 <sagarmeansocean@gmail.com>
Date: Thu, 25 Feb 2021 01:04:38 +0530
Subject: [PATCH] MINOR: Add release documentation for KIP-614 (#10051)

Reviewers: Bruno Cadonna <bruno@confluent.io>, John Roesler <vvcephei@apache.org>
---
 docs/streams/upgrade-guide.html | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/streams/upgrade-guide.html b/docs/streams/upgrade-guide.html
index 5b8d58161e670..72ec4e0b96b47 100644
--- a/docs/streams/upgrade-guide.html
+++ b/docs/streams/upgrade-guide.html
@@ -133,6 +133,11 @@ <h3><a id="streams_api_changes_280" href="#streams_api_changes_280">Streams API
         into the constructor, it is no longer required to set mandatory configuration parameters
         (cf. <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-680%3A+TopologyTestDriver+should+not+require+a+Properties+argument">KIP-680</a>).
     </p>
+    <p>
+        We added the <code>prefixScan()</code> method to interface <code>ReadOnlyKeyValueStore</code>.
+        The new <code>prefixScan()</code> allows fetching all values whose keys start with a given prefix.
+        See <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-614%3A+Add+Prefix+Scan+support+for+State+Stores">KIP-614</a> for more details.
+    </p>
     <p>
         Kafka Streams is now handling <code>TimeoutException</code> thrown by the consumer, producer, and admin client.
         If a timeout occurs on a task, Kafka Streams moves to the next task and retries to make progress on the failed