diff --git a/infra/database/type/opengauss/src/main/java/org/apache/shardingsphere/infra/database/opengauss/metadata/data/loader/OpenGaussMetaDataLoader.java b/infra/database/type/opengauss/src/main/java/org/apache/shardingsphere/infra/database/opengauss/metadata/data/loader/OpenGaussMetaDataLoader.java
index f3501c4647395..ac2c19488946d 100644
--- a/infra/database/type/opengauss/src/main/java/org/apache/shardingsphere/infra/database/opengauss/metadata/data/loader/OpenGaussMetaDataLoader.java
+++ b/infra/database/type/opengauss/src/main/java/org/apache/shardingsphere/infra/database/opengauss/metadata/data/loader/OpenGaussMetaDataLoader.java
@@ -101,7 +101,7 @@ private Map<String, Multimap<String, IndexMetaData>> loadIndexMetaDataMap(final
                 String indexName = resultSet.getString("index_name");
                 boolean isUnique = resultSet.getBoolean("is_unique");
                 Collection<IndexMetaData> indexMetaDatas = result.getOrDefault(schemaName, LinkedHashMultimap.create()).get(tableName);
-                if (null == indexMetaDatas || indexMetaDatas.isEmpty()) {
+                if (indexMetaDatas.isEmpty()) {
                     continue;
                 }
                 Optional<IndexMetaData> indexMetaData = indexMetaDatas.stream().filter(each -> each.getName().equals(indexName)).findFirst();