ACP2E-3896: Opensearch 2.19.1 illegal_argument_exception on one-priced categories

Author: soklymeach

app/code/Magento/Elasticsearch/ElasticAdapter/SearchAdapter/Aggregation/Interval.php

@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2015 Adobe
+ * All Rights Reserved.
  */
 declare(strict_types=1);
 
@@ -158,7 +158,11 @@ public function loadPrevious($data, $index, $lower = null)
             $offset = $offset['value'];
         }
 
-        return $this->load($index - $offset + 1, $offset - 1, $lower);
+        if ($offset > 0) {
+            return $this->load($index - $offset + 1, $offset - 1, $lower);
+        }
+
+        return false;
     }
 
     /**

dev/tests/integration/testsuite/Magento/Elasticsearch/_files/requests.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
 <!--
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2015 Adobe
+ * All Rights Reserved.
  */
 -->
 <requests xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Search/etc/search_request_merged.xsd">
@@ -483,4 +483,33 @@
         <from>0</from>
         <size>10</size>
     </request>
+    <request query="test_load_previous_empty" index="catalogsearch_fulltext">
+        <dimensions>
+            <dimension name="scope" value="default"/>
+        </dimensions>
+        <queries>
+            <query xsi:type="boolQuery" name="test_load_previous_empty" boost="2">
+                <queryReference clause="must" ref="fulltext_search_query"/>
+                <queryReference clause="must" ref="price_filter"/>
+            </query>
+            <query xsi:type="matchQuery" name="fulltext_search_query" value="$fulltext_search_query$" boost="5">
+                <match field="description" boost="2"/>
+            </query>
+            <query xsi:type="filteredQuery" name="price_filter">
+                <filterReference clause="must" ref="narrow_price_filter"/>
+            </query>
+        </queries>
+        <filters>
+            <filter name="narrow_price_filter" xsi:type="rangeFilter" field="price" from="999999" to="999999.01"/>
+        </filters>
+        <aggregations>
+            <bucket xsi:type="dynamicBucket" method="manual" name="dynamic_price" field="price">
+                <metrics>
+                    <metric type="count"/>
+                </metrics>
+            </bucket>
+        </aggregations>
+        <from>0</from>
+        <size>10</size>
+    </request>
 </requests>