morningman commented on code in PR #18340:
URL: https://github.com/apache/doris/pull/18340#discussion_r1157036883
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be/src/vec/exec/format/parquet/vparquet_reader.cpp:
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@@ -617,12 +623,15 @@ Status ParquetReader::_process_page_index(const
tparquet::RowGroup& row_group,
Slice result(col_index_buff, page_index._column_index_size);
RETURN_IF_ERROR(
_file_reader->read_at(page_index._column_index_start, result,
&bytes_read, _io_ctx));
+ _column_statistics.read_bytes += bytes_read;
auto& schema_desc = _file_metadata->schema();
std::vector<RowRange> skipped_row_ranges;
uint8_t off_index_buff[page_index._offset_index_size];
Slice res(off_index_buff, page_index._offset_index_size);
RETURN_IF_ERROR(
_file_reader->read_at(page_index._offset_index_start, res,
&bytes_read, _io_ctx));
+ _column_statistics.read_bytes += bytes_read;
+ _column_statistics.read_calls += 2;
Review Comment:
Add comment to explain number `2`
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