fix reader should starts with prefix

eldenmoon · Dec 26, 2024 · fa2ff27 · fa2ff27
1 parent 5f9eae7
commit fa2ff27
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/be/src/olap/rowset/segment_v2/column_reader.cpp b/be/src/olap/rowset/segment_v2/column_reader.cpp
@@ -304,7 +304,10 @@ Status VariantColumnReader::new_iterator(ColumnIterator** iterator,
         bool prefix_existed_in_sparse_column =
                 _statistics &&
                 (_statistics->sparse_column_non_null_size.lower_bound(relative_path.get_path()) !=
-                 _statistics->sparse_column_non_null_size.end());
+                 _statistics->sparse_column_non_null_size.end()) &&
+                _statistics->sparse_column_non_null_size.lower_bound(relative_path.get_path())
+                        ->first.starts_with(relative_path.get_path());
+
         // Otherwise the prefix is not exist and the sparse column size is reached limit
         // which means the path maybe exist in sparse_column
         bool exceeded_sparse_column_limit =