zhuqi-lucas commented on code in PR #10158:
URL: https://github.com/apache/arrow-rs/pull/10158#discussion_r3457001607
##########
parquet/src/arrow/push_decoder/mod.rs:
##########
@@ -840,6 +865,19 @@ impl ParquetDecoderState {
}
}
+ fn peek_next_row_group(&self) -> Result<Option<usize>, ParquetError> {
+ match self {
+ ParquetDecoderState::ReadingRowGroup {
+ remaining_row_groups,
+ } => remaining_row_groups.peek_next_row_group(),
+ // We only expose a meaningful answer at row-group boundaries.
+ // Mid-row-group there is no "next" — the active reader is
+ // tied to the current row group.
+ ParquetDecoderState::DecodingRowGroup { .. } => Ok(None),
Review Comment:
This is a great idea, addressed it in latest PR!
--
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]
