fix:GrowingDataGetter get the wrong string data (#38015)

issue: #37994 2.4 pr: #37995 Signed-off-by: cqy123456 <[email protected]>
milvus-io · Dec 12, 2024 · b14a0c4 · b14a0c4
1 parent a514f83
commit b14a0c4
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/internal/core/src/exec/operator/groupby/SearchGroupByOperator.h b/internal/core/src/exec/operator/groupby/SearchGroupByOperator.h
@@ -50,7 +50,11 @@ class GrowingDataGetter : public DataGetter<T> {
 
     T
     Get(int64_t idx) const {
-        return growing_raw_data_->operator[](idx);
+        if constexpr (std::is_same_v<std::string, T>) {
+            return T(growing_raw_data_->view_element(idx));
+        } else {
+            return growing_raw_data_->operator[](idx);
+        }
     }
 };