github-actions[bot] commented on code in PR #44098:
URL: https://github.com/apache/doris/pull/44098#discussion_r1846925743
##########
be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:
##########
@@ -445,7 +437,7 @@ Status RowGroupReader::_read_column_data(Block* block,
const std::vector<std::st
Status RowGroupReader::_do_lazy_read(Block* block, size_t batch_size, size_t*
read_rows,
Review Comment:
warning: function '_do_lazy_read' has cognitive complexity of 92 (threshold
50) [readability-function-cognitive-complexity]
```cpp
Status RowGroupReader::_do_lazy_read(Block* block, size_t batch_size,
size_t* read_rows,
^
```
<details>
<summary>Additional context</summary>
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:445:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
for (uint32_t i = 0; i < origin_column_num; ++i) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:450:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
while (!_state->is_cancelled()) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:455:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_read_column_data(block,
_lazy_read_ctx.predicate_columns.first, batch_size,
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:455:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(_read_column_data(block,
_lazy_read_ctx.predicate_columns.first, batch_size,
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:457:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (pre_read_rows == 0) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:462:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_fill_partition_columns(block, pre_read_rows,
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:462:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(_fill_partition_columns(block, pre_read_rows,
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:464:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_fill_missing_columns(block, pre_read_rows,
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:464:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(_fill_missing_columns(block, pre_read_rows,
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:467:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_build_pos_delete_filter(pre_read_rows));
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:467:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(_build_pos_delete_filter(pre_read_rows));
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:470:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (_lazy_read_ctx.resize_first_column) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:478:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (_position_delete_ctx.has_filter) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:489:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(VExprContext::execute_conjuncts(filter_contexts,
&filters, block,
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:489:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(VExprContext::execute_conjuncts(filter_contexts,
&filters, block,
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:493:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (_lazy_read_ctx.resize_first_column) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:500:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(filter_map_ptr->init(filter_map_data, pre_read_rows,
can_filter_all));
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:500:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(filter_map_ptr->init(filter_map_data, pre_read_rows,
can_filter_all));
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:501:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (filter_map_ptr->filter_all()) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:514:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
if (!pre_eof) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:515:** +4,
including nesting penalty of 3, nesting level increased to 4
```cpp
if (pre_raw_read_rows >= config::doris_scanner_row_num) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:520:** +1,
nesting level increased to 3
```cpp
} else { // pre_eof
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:528:** +1,
nesting level increased to 2
```cpp
} else {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:532:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
if (_state->is_cancelled()) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:536:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
if (filter_map_ptr == nullptr) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:545:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
if (_cached_filtered_rows != 0) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:546:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_rebuild_filter_map(filter_map, rebuild_filter_map,
pre_read_rows));
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:546:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_ERROR(_rebuild_filter_map(filter_map, rebuild_filter_map,
pre_read_rows));
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:554:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
RETURN_IF_ERROR(_read_column_data(block,
_lazy_read_ctx.lazy_read_columns, pre_read_rows,
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:554:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_read_column_data(block,
_lazy_read_ctx.lazy_read_columns, pre_read_rows,
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:557:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
if (pre_read_rows != lazy_read_rows) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:564:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
if (filter_map.has_filter()) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:565:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (block->columns() == origin_column_num) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:569:** +1,
nesting level increased to 2
```cpp
} else {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:570:** +3,
including nesting penalty of 2, nesting level increased to 3
```cpp
RETURN_IF_CATCH_EXCEPTION(Block::filter_block_internal(
^
```
**be/src/common/exception.h:79:** expanded from macro
'RETURN_IF_CATCH_EXCEPTION'
```cpp
do {
\
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:570:** +4,
including nesting penalty of 3, nesting level increased to 4
```cpp
RETURN_IF_CATCH_EXCEPTION(Block::filter_block_internal(
^
```
**be/src/common/exception.h:84:** expanded from macro
'RETURN_IF_CATCH_EXCEPTION'
```cpp
} catch (const doris::Exception& e) {
\
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:570:** +5,
including nesting penalty of 4, nesting level increased to 5
```cpp
RETURN_IF_CATCH_EXCEPTION(Block::filter_block_internal(
^
```
**be/src/common/exception.h:85:** expanded from macro
'RETURN_IF_CATCH_EXCEPTION'
```cpp
if (e.code() == doris::ErrorCode::MEM_ALLOC_FAILED) {
\
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:574:** +1,
nesting level increased to 1
```cpp
} else {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:582:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
for (int i = 0; i < column_num; ++i) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:584:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (column_size != 0 && cz != 0) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:584:** +1
```cpp
if (column_size != 0 && cz != 0) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:587:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
if (cz != 0) {
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:595:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
RETURN_IF_ERROR(_fill_partition_columns(block, column_size,
_lazy_read_ctx.partition_columns));
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:595:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_fill_partition_columns(block, column_size,
_lazy_read_ctx.partition_columns));
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:596:** +1,
including nesting penalty of 0, nesting level increased to 1
```cpp
RETURN_IF_ERROR(_fill_missing_columns(block, column_size,
_lazy_read_ctx.missing_columns));
^
```
**be/src/common/status.h:631:** expanded from macro 'RETURN_IF_ERROR'
```cpp
do { \
^
```
**be/src/vec/exec/format/parquet/vparquet_group_reader.cpp:596:** +2,
including nesting penalty of 1, nesting level increased to 2
```cpp
RETURN_IF_ERROR(_fill_missing_columns(block, column_size,
_lazy_read_ctx.missing_columns));
^
```
**be/src/common/status.h:633:** expanded from macro 'RETURN_IF_ERROR'
```cpp
if (UNLIKELY(!_status_.ok())) { \
^
```
</details>
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