delegate getMin/getMax methods for ExitableTerms

CHANGELOG.md

@@ -63,6 +63,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Fix ShardSearchFailure in transport-grpc ([#20641](https://github.com/opensearch-project/OpenSearch/pull/20641))
 - Fix TLS cert hot-reload for Arrow Flight transport ([#20732](https://github.com/opensearch-project/OpenSearch/pull/20732))
 - Fix misleading heap usage cancellation message in SearchBackpressureService ([#20779](https://github.com/opensearch-project/OpenSearch/pull/20779))
+- - Delegate getMin/getMax methods for ExitableTerms ([#20775](https://github.com/opensearch-project/OpenSearch/pull/20775))
 
 ### Dependencies
 - Bump shadow-gradle-plugin from 8.3.9 to 9.3.1 ([#20569](https://github.com/opensearch-project/OpenSearch/pull/20569))

server/src/main/java/org/opensearch/search/internal/ExitableDirectoryReader.java

@@ -170,6 +170,16 @@ public TermsEnum intersect(CompiledAutomaton compiled, BytesRef startTerm) throw
         public TermsEnum iterator() throws IOException {
             return new ExitableTermsEnum(in.iterator(), queryCancellation);
         }
+
+        @Override
+        public BytesRef getMin() throws IOException {
+            return in.getMin();
+        }
+
+        @Override
+        public BytesRef getMax() throws IOException {
+            return in.getMax();
+        }
     }
 
     /**