[fix](parquet)fix parquet read struct column not fill null map when max rep level is zero.

be/src/vec/exec/format/parquet/vparquet_column_reader.cpp

@@ -520,11 +520,19 @@ Status ScalarColumnReader::_read_nested_column(ColumnPtr& doris_column, DataType
             filtered_def_levels.reserve(_def_levels.size());
 
             const uint8_t* filter_map_data = current_filter_map->filter_map_data();
-
-            for (size_t i = 0; i < _rep_levels.size(); i++) {
-                if (filter_map_data[i]) {
-                    filtered_rep_levels.push_back(_rep_levels[i]);
-                    filtered_def_levels.push_back(_def_levels[i]);
+            if (_nested_filter_map_data) {
+                for (size_t i = 0; i < _rep_levels.size(); i++) {
+                    if (filter_map_data[i]) {
+                        filtered_rep_levels.push_back(_rep_levels[i]);
+                        filtered_def_levels.push_back(_def_levels[i]);
+                    }
+                }
+            } else {
+                for (size_t i = 0; i < _rep_levels.size(); i++) {
+                    if (filter_map_data[_filter_map_index - _rep_levels.size() + i]) {
+                        filtered_rep_levels.push_back(_rep_levels[i]);
+                        filtered_def_levels.push_back(_def_levels[i]);
+                    }
                 }
             }
 

docker/thirdparties/docker-compose/hive/scripts/create_preinstalled_scripts/run85.hql

@@ -0,0 +1,15 @@
+use `multi_catalog`;
+
+CREATE TABLE test_parquet_lazy_read_struct(
+    id INT,
+    name STRING,
+    col STRUCT<
+        a: INT,
+        b: STRING,
+        c: STRUCT<
+            aa: INT
+        >
+    >
+)
+STORED AS PARQUET
+LOCATION '/user/doris/preinstalled_data/parquet_table/test_parquet_lazy_read_struct';