From 7abb25eff55aabe2c969148367d4a1b1c53b64d7 Mon Sep 17 00:00:00 2001
From: Christine Poerschke <cpoerschke@apache.org>
Date: Mon, 19 Nov 2018 14:06:09 +0000
Subject: [PATCH] SOLR-12972: deprecate unused SolrIndexConfig.luceneVersion

---
 solr/CHANGES.txt                                               | 3 ++-
 solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 67e649ea328..6a897dfac32 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -123,7 +123,8 @@ New Features
 Other Changes
 ----------------------
 
-(No Changes)
+* SOLR-12972: deprecate unused SolrIndexConfig.luceneVersion (Christine Poerschke)
+
 Bug Fixes
 ----------------------
 
diff --git a/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java b/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
index 48b241751b8..0429d4965ba 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
@@ -62,6 +62,8 @@ public class SolrIndexConfig implements MapSerializable {
 
   private static final String DEFAULT_MERGE_POLICY_FACTORY_CLASSNAME = DefaultMergePolicyFactory.class.getName();
   public static final String DEFAULT_MERGE_SCHEDULER_CLASSNAME = ConcurrentMergeScheduler.class.getName();
+
+  @Deprecated
   public final Version luceneVersion;
 
   public final boolean useCompoundFile;