pitrou commented on code in PR #43599:
URL: https://github.com/apache/arrow/pull/43599#discussion_r1835437414
##########
cpp/src/parquet/printer.cc:
##########
@@ -285,6 +294,21 @@ void ParquetFilePrinter::JSONPrint(std::ostream& stream,
std::list<int> selected
stream << " \"TotalBytes\": \"" << group_metadata->total_byte_size() <<
"\", ";
stream << " \"TotalCompressedBytes\": \"" <<
group_metadata->total_compressed_size()
<< "\", ";
+ auto row_group_sorting_columns = group_metadata->sorting_columns();
Review Comment:
Similar nit
```suggestion
const auto& row_group_sorting_columns =
group_metadata->sorting_columns();
```
##########
cpp/src/parquet/printer.cc:
##########
@@ -142,6 +142,15 @@ void ParquetFilePrinter::DebugPrint(std::ostream& stream,
std::list<int> selecte
stream << "--- Total Bytes: " << group_metadata->total_byte_size() << "
---\n";
stream << "--- Total Compressed Bytes: " <<
group_metadata->total_compressed_size()
<< " ---\n";
+ auto sorting_columns = group_metadata->sorting_columns();
Review Comment:
Nit
```suggestion
const auto& sorting_columns = group_metadata->sorting_columns();
```
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