wgtmac commented on code in PR #40594: URL: https://github.com/apache/arrow/pull/40594#discussion_r1725351311
########## cpp/src/parquet/page_index.cc: ########## @@ -636,6 +691,19 @@ class OffsetIndexBuilderImpl final : public OffsetIndexBuilder { page_location.__set_offset(page_location.offset + final_position); } } + + /// Finalize unencoded_byte_array_data_bytes and make sure page sizes match. + if (offset_index_.page_locations.size() == + offset_index_.unencoded_byte_array_data_bytes.size()) { + offset_index_.__isset.unencoded_byte_array_data_bytes = true; Review Comment: Yes, it should always match if size stats is enabled. Otherwise, we should expect the list is empty. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org