From 00356e4e68b197e6990c9d813e2e19f3aa0cac40 Mon Sep 17 00:00:00 2001
From: Denis Rystsov <denis@vectorized.io>
Date: Wed, 5 Apr 2023 11:32:28 -0700
Subject: [PATCH] kafka: return committed_leader_epoch on offset_fetch

fixes https://github.com/redpanda-data/redpanda/issues/9850

(cherry picked from commit 1492ad67751cc47b2e8d528a9e0119938be35785)
---
 src/v/kafka/server/group.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/v/kafka/server/group.cc b/src/v/kafka/server/group.cc
index 5be6899b344d..a8b185dbd1f0 100644
--- a/src/v/kafka/server/group.cc
+++ b/src/v/kafka/server/group.cc
@@ -2683,6 +2683,7 @@ group::handle_offset_fetch(offset_fetch_request&& r) {
                 if (res) {
                     p.partition_index = id;
                     p.committed_offset = res->offset;
+                    p.committed_leader_epoch = res->committed_leader_epoch;
                     p.metadata = res->metadata;
                     p.error_code = error_code::none;
                 }