From 588ae4d6867c81fa2b3ef8d9eec5de78d705c9b1 Mon Sep 17 00:00:00 2001
From: Eva Vasques <eva.vasques@gmail.com>
Date: Mon, 21 Mar 2022 11:37:57 +0000
Subject: [PATCH] Add comment to change in mltextProperty

---
 .../src/main/java/org/alfresco/solr/SolrInformationServer.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/search-services/alfresco-search/src/main/java/org/alfresco/solr/SolrInformationServer.java b/search-services/alfresco-search/src/main/java/org/alfresco/solr/SolrInformationServer.java
index 5dc1c164c..0f9711e68 100644
--- a/search-services/alfresco-search/src/main/java/org/alfresco/solr/SolrInformationServer.java
+++ b/search-services/alfresco-search/src/main/java/org/alfresco/solr/SolrInformationServer.java
@@ -2330,6 +2330,9 @@ public class SolrInformationServer implements InformationServer
 
         List<String> localisedValues = getLocalisedValues(value);
 
+        // On ML multivalued fields, we cannot add multiple arrays to the set, we need to merge the values into the
+        // pre-set array created by our implementation of addField on PartialSolrInputDocument. This does not apply to
+        // SolrInputDocument that uses the default implementation of addField.
         if (merge)
         {
             localisedValues.forEach(val -> valueHolder.accept(storedFieldName, val));