AnuragRaut08 commented on code in PR #51357:
URL: https://github.com/apache/arrow/pull/51357#discussion_r4053398653
##########
cpp/src/parquet/column_writer.cc:
##########
@@ -1750,7 +1750,8 @@ class TypedColumnWriterImpl : public ColumnWriterImpl,
internal::DefLevelsToBitmap(def_levels, batch_size, level_info_, &io);
*out_values_to_write = io.values_read - io.null_count;
*out_spaced_values_to_write = io.values_read;
- *null_count = io.null_count;
+ // Include nulls from repeated ancestors, which are excluded from
io.null_count.
Review Comment:
Updated the comment to clarify that `io.null_count` excludes nulls from
repeated ancestors.
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
