From f25b6d479bad15bbd2353c877286a2245c5d6543 Mon Sep 17 00:00:00 2001
From: "Mark H. Wood" <mwood@iu.edu>
Date: Thu, 12 Oct 2023 16:13:28 -0400
Subject: [PATCH] Define required _version_ field and its fieldType.

---
 dspace/solr/authority/conf/schema.xml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dspace/solr/authority/conf/schema.xml b/dspace/solr/authority/conf/schema.xml
index 6c32819302d0..511dbabd477c 100644
--- a/dspace/solr/authority/conf/schema.xml
+++ b/dspace/solr/authority/conf/schema.xml
@@ -87,9 +87,20 @@
       </analyzer>
     </fieldType>
 
+    <fieldType name="long"
+               class="solr.LongPointField"
+               omitNorms="true"
+               positionIncrementGap="0"
+               docValues="true"/>
+
  </types>
 
  <fields>
+     <field name="_version_"
+            type="long"
+            indexed="true"
+            stored="true"
+            multiValued="false"/>
      <field name="id" type="string" multiValued="false" indexed="true" stored="true" required="true"/>
      <field name="field" type="string" multiValued="false" indexed="true" stored="true" required="true" />
      <field name="email" type="string" multiValued="true" indexed="true" stored="true" required="false"/>