From 3eeb33685183eac6caba4d977903fbe7721e0b41 Mon Sep 17 00:00:00 2001
From: zhichao-aws <zhichaog@amazon.com>
Date: Fri, 3 Nov 2023 17:50:24 +0800
Subject: [PATCH] add deprecation annotation

Signed-off-by: zhichao-aws <zhichaog@amazon.com>
---
 .../opensearch/neuralsearch/query/NeuralSparseQueryBuilder.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/org/opensearch/neuralsearch/query/NeuralSparseQueryBuilder.java b/src/main/java/org/opensearch/neuralsearch/query/NeuralSparseQueryBuilder.java
index 1274107b7..20eeb2e11 100644
--- a/src/main/java/org/opensearch/neuralsearch/query/NeuralSparseQueryBuilder.java
+++ b/src/main/java/org/opensearch/neuralsearch/query/NeuralSparseQueryBuilder.java
@@ -64,6 +64,7 @@ public class NeuralSparseQueryBuilder extends AbstractQueryBuilder<NeuralSparseQ
     // We use max_token_score field to help WAND scorer prune query clause in lucene 9.7. But in lucene 9.8 the inner
     // logics change, this field is not needed any more.
     @VisibleForTesting
+    @Deprecated
     static final ParseField MAX_TOKEN_SCORE_FIELD = new ParseField("max_token_score").withAllDeprecated();
 
     private static MLCommonsClientAccessor ML_CLIENT;