minor change

facebookincubator · Jan 9, 2025 · ccb7ba9 · ccb7ba9
1 parent dd458b9
commit ccb7ba9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/velox/functions/sparksql/specialforms/FromJson.cpp b/velox/functions/sparksql/specialforms/FromJson.cpp
@@ -232,7 +232,7 @@ struct ExtractJsonTypeImpl {
               boost::algorithm::to_lower(key);
             }
             auto it = fieldIndices.find(key);
-            if (it != fieldIndices.end()) {
+            if (it != fieldIndices.end() && it->second >= 0) {
               const auto index = it->second;
               it->second = -1;